,transcribed from the #ahdd ,john ,churchill edition by ,david ,price1 email ccx#jgdpglaf4org ,,vestiges ,,of ,,the ,,natural ,,history ,,of ,,creation4 99 99 99 99 99 ,,london3 ,,john ,,churchill1 ,,princes ,,street1 ,,soho4 ,m ,,dccc ,,xliv4 ,,contents4 ,,page ,the ,bodies of ,space--,their arrangements and formation #a ,constituent materials of the ,earth and of the other ,bodies #bg of ,space ,the ,earth formed--,era of the ,primary ,rocks #dd ,commencement of ,organic ,life--,sea ,plants1 ,corals1 etc4 #ed ,era of the ,old ,red ,sandstone--,fishes abundant4 #ff ,secondary ,rocks4 ,era of the ,carboniferous ,formation4--,land #gf formed--,commencement of ,land ,plants ,era of the ,new ,red ,sandstone--,terrestrial ,zoology commences #id with ,reptiles--,first traces of ,birds ,era of the ,oolite--,commencement of ,mammalia #aje ,era of the ,cretaceous ,formation #aaf ,era of the ,tertiary ,formation--,mammalia abundant #abe ,era of the ,superficial ,formations--,commencement of present #acd ,species ,general ,considerations respecting the ,origin of the #ade ,animated ,tribes ,particular ,considerations respecting the ,origin of the #afe ,animated ,tribes ,hypothesis of the ,development of the ,vegetable and ,animal #aia ,kingdoms ,macleay ,system of ,animated ,nature--,this ,system considered in #bcf connexion with the ,progress of ,organic ,creation1 and as indicating the natural status of ,man ,early ,history of ,mankind #bgg ,mental ,constitution of ,animals #cbd ,purpose and ,general ,condition of the ,animated ,creation #cfa ,note ,conclusory #chg ,,the ,,bodies ,,of ,,space1 ,,their ,,arrangements ,,and ,,formation4 ,,it is familiar knowledge that the earth which we inhabit is a globe of somewhat less than #hjjj miles in diameter1 being one of a series of eleven which revolve at different distances around the sun1 and some of which have satellites in like manner revolving around them4 ,the sun1 planets1 and satellites1 with the less intelligible orbs termed comets1 are comprehensively called the solar system1 and if we take as the uttermost bounds of this system the orbit of ,uranus 7though the comets actually have a wider range71 we shall find that it occupies a portion of space not less than three thousand six hundred millions of miles in extent4 ,the mind fails to form an exact notion of a portion of space so immense2 but some faint idea of it may be obtained from the fact1 that1 if the swiftest race-horse ever known had begun to traverse it1 at full speed1 at the time of the birth of ,moses1 he would only as yet have accomplished half his journey4 ,it has long been concluded amongst astronomers1 that the stars1 though they only appear to our eyes as brilliant points1 are all to be considered as suns1 representing so many solar systems1 each bearing a general resemblance to our own4 ,the stars have a brilliancy and apparent magnitude which we may safely presume to be in proportion to their actual size and the distance at which they are placed from us4 ,attempts have been made to ascertain the distance of some of the stars by calculations founded on parallax1 it being previously understood that1 if a parallax of so much as one second1 or the #cfjjth of a degree1 could be ascertained in any one instance1 the distance might be assumed in that instance as not less than #ai1bjj millions of miles6 ,in the case of the most brilliant star1 ,sirius1 even this minute parallax could not be found2 from which of course it was to be inferred that the distance of that star is something beyond the vast distance which has been stated4 ,in some others1 on which the experiment has been tried1 no sensible parallax could be detected2 from which the same inference was to be made in their case4 ,but a sensible parallax of about one second has been ascertained in the case of the double star1 1 of the constellation of the ,centaur1 #c and one of the third of that amount for the double star1 #fa ,cygni2 which gave reason to presume that the distance of the former might be about twenty thousand millions of miles1 and the latter of much greater amount4 ,if we suppose that similar intervals exist between all the stars1 we shall readily see that the space occupied by even the comparatively small number visible to the naked eye1 must be vast beyond all powers of conception4 ,the number visible to the eye is about three thousand2 but when a telescope of small power is directed to the heavens1 a great number more come into view1 and the number is ever increased in proportion to the increased power of the instrument4 ,in one place1 where they are more thickly sown than elsewhere1 ,sir ,william ,herschel reckoned that fifty thousand passed over a field of view two degrees in breadth in a single hour4 ,it was first surmised by the ancient philosopher1 ,democritus1 that the faintly white zone which spans the sky under the name of the ,milky ,way1 might be only a dense collection of stars too remote to be distinguished4 ,this conjecture has been verified by the instruments of modern astronomers1 and some speculations of a most remarkable kind have been formed in connexion with it4 ,by the joint labours of the two ,herschels1 the sky has been 8gauged0 in all directions by the telescope1 so as to ascertain the conditions of different parts with respect to the frequency of the stars4 ,the result has been a conviction that1 as the planets are parts of solar systems1 so are solar systems parts of what may be called astral systems--that is1 systems composed of a multitude of stars1 bearing a certain relation to each other4 ,the astral system to which we belong1 is conceived to be of an oblong1 flattish form1 with a space wholly or comparatively vacant in the centre1 while the extremity in one direction parts into two4 ,the stars are most thickly sown in the outer parts of this vast ring1 and these constitute the ,milky ,way4 ,our sun is believed to be placed in the southern portion of the ring1 near its inner edge1 so that we are presented with many more stars1 and see the ,milky ,way much more clearly1 in that direction1 than towards the north1 in which line our eye has to traverse the vacant central space4 ,nor is this all4 ,sir ,william ,herschel1 so early as #aghc1 detected a motion in our solar system with respect to the stars1 and announced that it was tending towards the star 1 in the constellation ,hercules4 ,this has been generally verified by recent and more exact calculations1 #e which fix on a point in ,hercules1 near the star #adc of the #agth hour1 according to ,piozzi's catalogue1 as that towards which our sun is proceeding4 ,it is1 therefore1 receding from the inner edge of the ring4 ,motions of this kind1 through such vast regions of space1 must be long in producing any change sensible to the inhabitants of our planet1 and it is not easy to grasp their general character2 but grounds have nevertheless been found for supposing that not only our sun1 but the other suns of the system pursue a wavy course round the ring from west to east1 crossing and recrossing the middle of the annular circle4 8,some stars will depart more1 others less1 from either side of the circumference of equilibrium1 according to the places in which they are situated1 and according to the direction and the velocity with which they are put in motion4 ,our sun is probably one of those which depart furthest from it1 and descend furthest into the empty space within the ring40 #f ,according to this view1 a time may come when we shall be much more in the thick of the stars of our astral system than we are now1 and have of course much more brilliant nocturnal skies2 but it may be countless ages before the eyes which are to see this added resplendence shall exist4 ,the evidence of the existence of other astral systems besides our own is much more decided than might be expected1 when we consider that the nearest of them must needs be placed at a mighty interval beyond our own4 ,the elder ,herschel1 directing his wonderful tube towards the sides of our system1 where stars are planted most rarely1 and raising the powers of the instrument to the required pitch1 was enabled with awe-struck mind to see suspended in the vast empyrean astral systems1 or1 as he called them1 firmaments1 resembling our own4 ,like light cloudlets to a certain power of the telescope1 they resolved themselves1 under a greater power1 into stars1 though these generally seemed no larger than the finest particles of diamond dust4 ,the general forms of these systems are various2 but one at least has been detected as bearing a striking resemblance to the supposed form of our own4 ,the distances are also various1 as proved by the different degrees of telescopic power necessary to bring them into view4 ,the farthest observed by the astronomer were estimated by him as thirty-five thousand times more remote than ,sirius1 supposing its distance to be about twenty thousand millions of miles4 ,it would thus appear1 that not only does gravitation keep our earth in its place in the solar system1 and the solar system in its place in our astral system1 but it also may be presumed to have the mightier duty of preserving a local arrangement between that astral system and an immensity of others1 through which the imagination is left to wander on and on without limit or stay1 save that which is given by its inability to grasp the unbounded4 ,the two ,herschels have in succession made some other most remarkable observations on the regions of space4 ,they have found within the limits of our astral system1 and generally in its outer fields1 a great number of objects which1 from their foggy appearance1 are called nebul2 some of vast extent and irregular figure1 as that in the sword of ,orion1 which is visible to the naked eye2 others of shape more defined2 others1 again1 in which small bright nuclei appear here and there over the surface4 ,between this last form and another class of objects1 which appear as clusters of nuclei with nebulous matter around each nucleus1 there is but a step in what appears a chain of related things4 ,then1 again1 our astral space shews what are called nebulous stars1--namely1 luminous spherical objects1 bright in the centre and dull towards the extremities4 ,these appear to be only an advanced condition of the class of objects above described4 ,finally1 nebulous stars exist in every stage of concentration1 down to that state in which we see only a common star with a slight bur around it4 ,it may be presumed that all these are but stages in a progress1 just as if1 seeing a child1 a boy1 a youth1 a middle-aged1 and an old man together1 we might presume that the whole were only variations of one being4 ,are we to suppose that we have got a glimpse of the process through which a sun goes between its original condition1 as a mass of diffused nebulous matter1 and its full-formed state as a compact body8 ,we shall see how far such an idea is supported by other things known with regard to the occupants of space1 and the laws of matter4 ,a superficial view of the astronomy of the solar system gives us only the idea of a vast luminous body 7the sun7 in the centre1 and a few smaller1 though various sized bodies1 revolving at different distances around it2 some of these1 again1 having smaller planets 7satellites7 revolving around them4 ,there are1 however1 some general features of the solar system1 which1 when a profounder attention makes us acquainted with them1 strike the mind very forcibly4 ,it is1 in the first place1 remarkable1 that the planets all move nearly in one plane1 corresponding with the centre of the sun's body4 ,next1 it is not less remarkable that the motion of the sun on its axis1 those of the planets around the sun1 and the satellites around their primaries1 #i and the motions of all on their axes1 are in one direction--namely1 from west to east4 ,had all these matters been left to accident1 the chances against the uniformity which we find would have been1 though calculable1 inconceivably great4 ,laplace states them at four millions of millions to one4 ,it is thus powerfully impressed on us1 that the uniformity of the motions1 as well as their general adjustment to one plane1 must have been a consequence of some cause acting throughout the whole system4 ,some of the other relations of the bodies are not less remarkable4 ,the primary planets shew a progressive increase of bulk and diminution of density1 from the one nearest to the sun to that which is most distant4 ,with respect to density alone1 we find1 taking water as a measure and counting it as one1 that ,saturn is #ac_/cb1 or less than half2 ,jupiter1 #a #a_/bd2 ,mars1 #c #b_/g2 ,earth1 #d #a_/b2 ,venus1 #e #aa_/ae2 ,mercury #i #i_/aj1 or about the weight of lead4 ,then the distances are curiously relative4 ,it has been found that if we place the following line of numbers1-- #j #c #f #ab #bd #dh #if #aib1 and add #d to each1 we shall have a series denoting the respective distances of the planets from the sun4 ,it will stand thus-- #d #g #aj #af #bh #eb #ajj #aif ,merc4 ,venus4 ,earth4 ,mars4 ,jupiter4 ,saturn4 ,uranus4 ,it will be observed that the first row of figures goes on from the second on the left hand in a succession of duplications1 or multiplications by #b4 ,surely there is here a most surprising proof of the unity which ,i am claiming for the solar system4 ,it was remarked when this curious relation was first detected1 that there was a want of a planet corresponding to #bh2 the difficulty was afterwards considered as in a great measure overcome1 by the discovery of four small planets revolving at nearly one mean distance from the sun1 between ,mars and ,jupiter4 ,the distances bear an equally interesting mathematical relation to the times of the revolutions round the sun4 ,it has been found that1 with respect to any two planets1 the squares of the times of revolution are to each other in the same proportion as the cubes of their mean distances1--a most surprising result1 for the discovery of which the world was indebted to the illustrious ,kepler4 ,sir ,john ,herschel truly observes--8,when we contemplate the constituents of the planetary system from the point of view which this relation affords us1 it is no longer mere analogy which strikes us1 no longer a general resemblance among them1 as individuals independent of each other1 and circulating about the sun1 each according to its own peculiar nature1 and connected with it by its own peculiar tie4 ,the resemblance is now perceived to be a true family likeness2 they are bound up in one chain--interwoven in one web of mutual relation and harmonious agreement1 subjected to one pervading influence which extends from the centre to the farthest limits of that great system1 of which all of them1 the ,earth included1 must henceforth be regarded as members40 #ab ,connecting what has been observed of the series of nebulous stars with this wonderful relationship seen to exist among the constituents of our system1 and further taking advantage of the light afforded by the ascertained laws of matter1 modern astronomers have suggested the following hypothesis of the formation of that system4 ,of nebulous matter in its original state we know too little to enable us to suggest how nuclei should be established in it4 ,but1 supposing that1 from a peculiarity in its constitution1 nuclei are formed1 we know very well how1 by virtue of the law of gravitation1 the process of an aggregation of the neighbouring matter to those nuclei should proceed1 until masses more or less solid should become detached from the rest4 ,it is a well-known law in physics that1 when fluid matter collects towards or meets in a centre1 it establishes a rotatory motion4 ,see minor results of this law in the whirlwind and the whirlpool--nay1 on so humble a scale as the water sinking through the aperture of a funnel4 ,it thus becomes certain that when we arrive at the stage of a nebulous star1 we have a rotation on an axis commenced4 ,now1 mechanical philosophy informs us that1 the instant a mass begins to rotate1 there is generated a tendency to fling off its outer portions--in other words1 the law of centrifugal force begins to operate4 ,there are1 then1 two forces acting in opposition to each other1 the one attracting to1 the other throwing from1 the centre4 ,while these remain exactly counterpoised1 the mass necessarily continues entire2 but the least excess of the centrifugal over the attractive force would be attended with the effect of separating the mass and its outer parts4 ,these outer parts would1 then1 be left as a ring round the central body1 which ring would continue to revolve with the velocity possessed by the central mass at the moment of separation1 but not necessarily participating in any changes afterwards undergone by that body4 ,this is a process which might be repeated as soon as a new excess arose in the centrifugal over the attractive forces working in the parent mass4 ,it might1 indeed1 continue to be repeated1 until the mass attained the ultimate limits of the condensation which its constitution imposed upon it4 ,from what cause might arise the periodical occurrence of an excess of the centrifugal force8 ,if we suppose the agglomeration of a nebulous mass to be a process attended by refrigeration or cooling1 which many facts render likely1 we can easily understand why the outer parts1 hardening under this process1 might1 by virtue of the greater solidity thence acquired1 begin to present some resistance to the attractive force4 ,as the solidification proceeded1 this resistance would become greater1 though there would still be a tendency to adhere4 ,meanwhile1 the condensation of the central mass would be going on1 tending to produce a separation from what may now be termed the solidifying crust4 ,during the contention between the attractions of these two bodies1 or parts of one body1 there would probably be a ring of attenuation between the mass and its crust4 ,at length1 when the central mass had reached a certain stage in its advance towards solidification1 a separation would take place1 and the crust would become a detached ring4 ,it is clear1 of course1 that some law presiding over the refrigeration of heated gaseous bodies would determine the stages at which rings were thus formed and detached4 ,we do not know any such law1 but what we have seen assures us it is one observing and reducible to mathematical formul4 ,if these rings consisted of matter nearly uniform throughout1 they would probably continue each in its original form2 but there are many chances against their being uniform in constitution4 ,the unavoidable effects of irregularity in their constitution would be to cause them to gather towards centres of superior solidity1 by which the annular form would1 of course1 be destroyed4 ,the ring would1 in short1 break into several masses1 the largest of which would be likely to attract the lesser into itself4 ,the whole mass would then necessarily settle into a spherical form by virtue of the law of gravitation2 in short1 would then become a planet revolving round the sun4 ,its rotatory motion would1 of course1 continue1 and satellites might then be thrown off in turn from its body in exactly the same way as the primary planets had been thrown off from the sun4 ,the rule1 if ,i can be allowed so to call it1 receives a striking support from what appear to be its exceptions4 ,while there are many chances against the matter of the rings being sufficiently equable to remain in the annular form till they were consolidated1 it might nevertheless be otherwise in some instances2 that is to say1 the equableness might1 in those instances1 be sufficiently great4 ,such was probably the case with the two rings around the body of ,saturn1 which remain a living picture of the arrangement1 if not the condition1 in which all the planetary masses at one time stood4 ,it may also be admitted that1 when a ring broke up1 it was possible that the fragments might spherify separately4 ,such seems to be the actual history of the ring between ,jupiter and ,mars1 in whose place we now find four planets much beneath the smallest of the rest in size1 and moving nearly at the same distance from the sun1 though in orbits so elliptical1 and of such different planes1 that they keep apart4 ,it has been seen that there are mathematical proportions in the relative distances and revolutions of the planets of our system4 ,it has also been suggested that the periods in the condensation of the nebulous mass1 at which rings were disengaged1 must have depended on some particular crises in the condition of that mass1 in connexion with the laws of centrifugal force and attraction4 ,m4 ,compte1 of ,paris1 has made some approach to the verification of the hypothesis1 by calculating what ought to have been the rotation of the solar mass at the successive times when its surface extended to the various planetary orbits4 ,he ascertained that that rotation corresponded in every case with the actual sidereal revolution of the planets1 and that the rotation of the primary planets in like manner corresponded with the orbitual periods of the secondaries4 ,the process by which he arrived at this conclusion is not to be readily comprehended by the unlearned2 but those who are otherwise1 allow that it is a powerful support to the present hypothesis of the formation of the globes of space4 #ag ,the nebular hypothesis1 as it has been called1 obtains a remarkable support in what would at first seem to militate against it--the existence in our firmament of several thousands of solar systems1 in which there are more than one sun4 ,these are called double and triple stars4 ,some double stars1 upon which careful observations have been made1 are found to have a regular revolutionary motion round each other in ellipses4 ,this kind of solar system has also been observed in what appears to be its rudimental state1 for there are examples of nebulous stars containing two and three nuclei in near association4 ,at a certain point in the confluence of the matter of these nebulous stars1 they would all become involved in a common revolutionary motion1 linked inextricably with each other1 though it might be at sufficient distances to allow of each distinct centre having afterwards its attendant planets4 ,we have seen that the law which causes rotation in the single solar masses1 is exactly the same which produces the familiar phenomenon of a small whirlpool or dimple in the surface of a stream4 ,such dimples are not always single4 ,upon the face of a river where there are various contending currents1 it may often be observed that two or more dimples are formed near each other with more or less regularity4 ,these fantastic eddies1 which the musing poet will sometimes watch abstractedly for an hour1 little thinking of the law which produces and connects them1 are an illustration of the wonders of binary and ternary solar systems4 ,the nebular hypothesis is1 indeed1 supported by so many ascertained features of the celestial scenery1 and by so many calculations of exact science1 that it is impossible for a candid mind to refrain from giving it a cordial reception1 if not to repose full reliance upon it1 even without seeking for it support of any other kind4 ,some other support ,i trust yet to bring to it2 but in the meantime1 assuming its truth1 let us see what idea it gives of the constitution of what we term the universe1 of the development of its various parts1 and of its original condition4 ,reverting to a former illustration--if we could suppose a number of persons of various ages presented to the inspection of an intelligent being newly introduced into the world1 we cannot doubt that he would soon become convinced that men had once been boys1 that boys had once been infants1 and1 finally1 that all had been brought into the world in exactly the same circumstances4 ,precisely thus1 seeing in our astral system many thousands of worlds in all stages of formation1 from the most rudimental to that immediately preceding the present condition of those we deem perfect1 it is unavoidable to conclude that all the perfect have gone through the various stages which we see in the rudimental4 ,this leads us at once to the conclusion that the whole of our firmament was at one time a diffused mass of nebulous matter1 extending through the space which it still occupies4 ,so also1 of course1 must have been the other astral systems4 ,indeed1 we must presume the whole to have been originally in one connected mass1 the astral systems being only the first division into parts1 and solar systems the second4 ,the first idea which all this impresses upon us is1 that the formation of bodies in space is still and at present in progress4 ,we live at a time when many have been formed1 and many are still forming4 ,our own solar system is to be regarded as completed1 supposing its perfection to consist in the formation of a series of planets1 for there are mathematical reasons for concluding that ,mercury is the nearest planet to the sun1 which can1 according to the laws of the system1 exist4 ,but there are other solar systems within our astral system1 which are as yet in a less advanced state1 and even some quantities of nebulous matter which have scarcely begun to advance towards the stellar form4 ,on the other hand1 there are vast numbers of stars which have all the appearance of being fully formed systems1 if we are to judge from the complete and definite appearance which they present to our vision through the telescope4 ,we have no means of judging of the seniority of systems2 but it is reasonable to suppose that1 among the many1 some are older than ours4 ,there is1 indeed1 one piece of evidence for the probability of the comparative youth of our system1 altogether apart from human traditions and the geognostic appearances of the surface of our planet4 ,this consists in a thin nebulous matter1 which is diffused around the sun to nearly the orbit of ,mercury1 of a very oblately spheroidal shape4 ,this matter1 which sometimes appears to our naked eyes1 at sunset1 in the form of a cone projecting upwards in the line of the sun's path1 and which bears the name of the ,zodiacal ,light1 has been thought a residuum or last remnant of the concentrating matter of our system1 and thus may be supposed to indicate the comparative recentness of the principal events of our cosmogony4 ,supposing the surmise and inference to be correct1 and they may be held as so far supported by more familiar evidence1 we might with the more confidence speak of our system as not amongst the elder born of ,heaven1 but one whose various phenomena1 physical and moral1 as yet lay undeveloped1 while myriads of others were fully fashioned and in complete arrangement4 ,thus1 in the sublime chronology to which we are directing our inquiries1 we first find ourselves called upon to consider the globe which we inhabit as a child of the sun1 elder than ,venus and her younger brother ,mercury1 but posterior in date of birth to ,mars1 ,jupiter1 ,saturn1 and ,uranus2 next to regard our whole system as probably of recent formation in comparison with many of the stars of our firmament4 ,we must1 however1 be on our guard against supposing the earth as a recent globe in our ordinary conceptions of time4 ,from evidence afterwards to be adduced1 it will be seen that it cannot be presumed to be less than many hundreds of centuries old4 ,how much older ,uranus may be no one can tell1 much less how more aged may be many of the stars of our firmament1 or the stars of other firmaments than ours4 ,another and more important consideration arises from the hypothesis2 namely1 as to the means by which the grand process is conducted4 ,the nebulous matter collects around nuclei by virtue of the law of attraction4 ,the agglomeration brings into operation another physical law1 by force of which the separate masses of matter are either made to rotate singly1 or1 in addition to that single motion1 are set into a coupled revolution in ellipses4 ,next centrifugal force comes into play1 flinging off portions of the rotating masses1 which become spheres by virtue of the same law of attraction1 and are held in orbits of revolution round the central body by means of a composition between the centrifugal and gravitating forces4 ,all1 we see1 is done by certain laws of matter1 so that it becomes a question of extreme interest1 what are such laws8 ,all that can yet be said1 in answer1 is1 that we see certain natural events proceeding in an invariable order under certain conditions1 and thence infer the existence of some fundamental arrangement which1 for the bringing about of these events1 has a force and certainty of action similar to1 but more precise and unerring than those arrangements which human society makes for its own benefit1 and calls laws4 ,it is remarkable of physical laws1 that we see them operating on every kind of scale as to magnitude1 with the same regularity and perseverance4 ,the tear that falls from childhood's cheek is globular1 through the efficacy of that same law of mutual attraction of particles which made the sun and planets round4 ,the rapidity of ,mercury is quicker than that of ,saturn1 for the same reason that1 when we wheel a ball round by a string and make the string wind up round our fingers1 the ball always flies quicker and quicker as the string is shortened4 ,two eddies in a stream1 as has been stated1 fall into a mutual revolution at the distance of a couple of inches1 through the same cause which makes a pair of suns link in mutual revolution at the distance of millions of miles4 ,there is1 we might say1 a sublime simplicity in this indifference of the grand regulations to the vastness or minuteness of the field of their operation4 ,their being uniform1 too1 throughout space1 as far as we can scan it1 and their being so unfailing in their tendency to operate1 so that only the proper conditions are presented1 afford to our minds matter for the gravest consideration4 ,nor should it escape our careful notice that the regulations on which all the laws of matter operate1 are established on a rigidly accurate mathematical basis4 ,proportions of numbers and geometrical figures rest at the bottom of the whole4 ,all these considerations1 when the mind is thoroughly prepared for them1 tend to raise our ideas with respect to the character of physical laws1 even though we do not go a single step further in the investigation4 ,but it is impossible for an intelligent mind to stop there4 ,we advance from law to the cause of law1 and ask1 ,what is that8 ,whence have come all these beautiful regulations8 ,here science leaves us1 but only to conclude1 from other grounds1 that there is a ,first ,cause to which all others are secondary and ministrative1 a primitive almighty will1 of which these laws are merely the mandates4 ,that great ,being1 who shall say where is his dwelling-place1 or what his history6 ,man pauses breathless at the contemplation of a subject so much above his finite faculties1 and only can wonder and adore6 ,,constituent ,,materials ,,of ,,the ,,earth ,,and ,,of ,,the ,,other ,,bodies ,,of ,,space4 ,,the nebular hypothesis almost necessarily supposes matter to have originally formed one mass4 ,we have seen that the same physical laws preside over the whole4 ,are we also to presume that the constitution of the whole was uniform8--that is to say1 that the whole consisted of similar elements4 ,it seems difficult to avoid coming to this conclusion1 at least under the qualification that1 possibly1 various bodies1 under peculiar circumstances attending their formation1 may contain elements which are wanting1 and lack some which are present in others1 or that some may entirely consist of elements in which others are entirely deficient4 ,what are elements8 ,this is a term applied by the chemist to a certain limited number of substances1 7fifty-four or fifty-five are ascertained17 which1 in their combinations1 form all the matters of every kind present in and about our globe4 ,they are called elements1 or simple substances1 because it has hitherto been found impossible to reduce them into others1 wherefore they are presumed to be the primary bases of all matters4 ,it has1 indeed1 been surmised that these so-called elements are only modifications of a primordial form of matter1 brought about under certain conditions2 but if this should prove to be the case1 it would little affect the view which we are taking of cosmical arrangements4 ,analogy would lead us to conclude that the combinations of the primordial matter1 forming our so-called elements1 are as universal or as liable to take place everywhere as are the laws of gravitation and centrifugal force4 ,we must therefore presume that the gases1 the metals1 the earths1 and other simple substances1 7besides whatever more of which we have no acquaintance17 exist or are liable to come into existence under proper conditions1 as well in the astral system1 which is thirty-five thousand times more distant than ,sirius1 as within the bounds of our own solar system or our own globe4 ,matter1 whether it consist of about fifty-five ingredients1 or only one1 is liable to infinite varieties of condition under different circumstances1 or1 to speak more philosophically1 under different laws4 ,as a familiar illustration1 water1 when subjected to a temperature under #cb ,fahrenheit1 becomes ice2 raise the temperature to #bab1 and it becomes steam1 occupying a vast deal more space than it formerly did4 ,the gases1 when subjected to pressure1 become liquids2 for example1 carbonic acid gas1 when subjected to a weight equal to a column of water #abcj feet high1 at a temperature of #cb1 takes this form3 the other gases require various amounts of pressure for this transformation1 but all appear to be liable to it when the pressure proper in each case is administered4 ,heat is a power greatly concerned in regulating the volume and other conditions of matter4 ,a chemist can reckon with considerable precision what additional amount of heat would be required to vaporise all the water of our globe2 how much more to disengage the oxygen which is diffused in nearly a proportion of one-half throughout its solids2 and1 finally1 how much more would be required to cause the whole to become vaporiform1 which we may consider as equivalent to its being restored to its original nebulous state4 ,he can calculate with equal certainty what would be the effect of a considerable diminution of the earth's temperature--what changes would take place in each of its component substances1 and how much the whole would shrink in bulk4 ,the earth and all its various substances have at present a certain volume in consequence of the temperature which actually exists4 ,when1 then1 we find that its matter and that of the associate planets was at one time diffused throughout the whole space1 now circumscribed by the orbit of ,uranus1 we cannot doubt1 after what we know of the power of heat1 that the nebulous form of matter was attended by the condition of a very high temperature4 ,the nebulous matter of space1 previously to the formation of stellar and planetary bodies1 must have been a universal ,fire ,mist1 an idea which we can scarcely comprehend1 though the reasons for arriving at it seem irresistible4 ,the formation of systems out of this matter implies a change of some kind with regard to the condition of the heat4 ,had this power continued to act with its full original repulsive energy1 the process of agglomeration by attraction could not have gone on4 ,we do not know enough of the laws of heat to enable us to surmise how the necessary change in this respect was brought about1 but we can trace some of the steps and consequences of the process4 ,uranus would be formed at the time when the heat of our system's matter was at the greatest1 ,saturn at the next1 and so on4 ,now this tallies perfectly with the exceeding diffuseness of the matter of those elder planets1 ,saturn being not more dense or heavy than the substance cork4 ,it may be that a sufficiency of heat still remains in those planets to make up for their distance from the sun1 and the consequent smallness of the heat which they derive from his rays4 ,and it may equally be1 since ,mercury is twice the density of the earth1 that its matter exists under a degree of cold for which that planet's large enjoyment of the sun's rays is no more than a compensation4 ,thus there may be upon the whole a nearly equal experience of heat amongst all these children of the sun4 ,where1 meanwhile1 is the heat once diffused through the system over and above what remains in the planets8 ,may we not rationally presume it to have gone to constitute that luminous envelope of the sun1 in which his warmth-giving power is now held to reside8 ,it could not be destroyed--it cannot be supposed to have gone off into space--it must have simply been reserved to constitute1 at the last1 a means of sustaining the many operations of which the planets were destined to be the theatre4 ,the tendency of the whole of the preceding considerations is to bring the conviction that our globe is a specimen of all the similarly-placed bodies of space1 as respects its constituent matter and the physical and chemical laws governing it1 with only this qualification1 that there are possibly shades of variation with respect to the component materials1 and undoubtedly with respect to the conditions under which the laws operate1 and consequently the effects which they produce4 ,thus1 there may be substances here which are not in some other bodies1 and substances here solid may be elsewhere liquid or vaporiform4 ,we are the more entitled to draw such conclusions1 seeing that there is nothing at all singular or special in the astronomical situation of the earth4 ,it takes its place third in a series of planets1 which series is only one of numberless other systems forming one group4 ,it is strikingly--if ,i may use such an expression--a member of a democracy4 ,hence1 we cannot suppose that there is any peculiarity about it which does not probably attach to multitudes of other bodies--in fact1 to all that are analogous to it in respect of cosmical arrangements4 ,it therefore becomes a point of great interest--what are the materials of this specimen8 ,what is the constitutional character of this object1 which may be said to be a sample1 presented to our immediate observation1 of those crowds of worlds which seem to us as the particles of the desert sand-cloud in number1 and to whose profusion there are no conceivable local limits8 ,the solids1 liquids1 and aeriform fluids of our globe are all1 as has been stated1 reducible into fifty-five substances hitherto called elementary4 ,six are gases2 oxygen1 hydrogen1 and nitrogen being the chief4 ,forty-two are metals1 of which eleven are remarkable as composing1 in combination with oxygen1 certain earths1 as magnesia1 lime1 alumin4 ,the remaining six1 including carbon1 silicon1 sulphur1 have not any general appellation4 ,the gas oxygen is considered as by far the most abundant substance in our globe4 ,it constitutes a fifth part of our atmosphere1 a third part of water1 and a large proportion of every kind of rock in the crust of the earth4 ,hydrogen1 which forms two-thirds of water1 and enters into some mineral substances1 is perhaps next4 ,nitrogen1 of which the atmosphere is four-fifths composed1 must be considered as an abundant substance4 ,the metal silicium1 which unites with oxygen in nearly equal parts to form silica1 the basis of nearly a half of the rocks in the earth's crust1 is1 of course1 an important ingredient4 ,aluminium1 the metallic basis of alumin1 a large material in many rocks1 is another abundant elementary substance4 ,so1 also1 is carbon a small ingredient in the atmosphere1 but the chief constituent of animal and vegetable substances1 and of all fossils which ever were in the latter condition1 amongst which coal takes a conspicuous place4 ,the familiarly-known metals1 as iron1 tin1 lead1 silver1 gold1 are elements of comparatively small magnitude in that exterior part of the earth's body which we are able to investigate4 ,it is remarkable of the simple substances that they are generally in some compound form4 ,thus1 oxygen and nitrogen1 though in union they form the aerial envelope of the globe1 are never found separate in nature4 ,carbon is pure only in the diamond4 ,and the metallic bases of the earths1 though the chemist can disengage them1 may well be supposed unlikely to remain long uncombined1 seeing that contact with moisture makes them burn4 ,combination and re-combination are principles largely pervading nature4 ,there are few rocks1 for example1 that are not composed of at least two varieties of matter1 each of which is again a compound of elementary substances4 ,what is still more wonderful with respect to this principle of combination1 all the elementary substances observe certain mathematical proportions in their unions4 ,one volume of them unites with one1 two1 three1 or more volumes of another1 any extra quantity being sure to be left over1 if such there should be4 ,it is hence supposed that matter is composed of infinitely minute particles or atoms1 each of which belonging to any one substance1 can only 7through the operation of some as yet hidden law7 associate with a certain number of the atoms of any other4 ,there are also strange predilections amongst substances for each other's company4 ,one will remain combined in solution with another1 till a third is added1 when it will abandon the former and attach itself to the latter4 ,a fourth being added1 the third will perhaps leave the first1 and join the new comer4 ,such is an outline of the information which chemistry gives us regarding the constituent materials of our globe4 ,how infinitely is the knowledge increased in interest1 when we consider the probability of such being the materials of the whole of the bodies of space1 and the laws under which these everywhere combine1 subject only to local and accidental variations6 ,in considering the cosmogenic arrangements of our globe1 our attention is called in a special degree to the moon4 ,in the nebular hypothesis1 satellites are considered as masses thrown off from their primaries1 exactly as the primaries had previously been from the sun4 ,the orbit of any satellite is also to be regarded as marking the bounds of the mass of the primary at the time when that satellite was thrown off2 its speed likewise denotes the rapidity of the rotatory motion of the primary at that particular juncture4 ,for example1 the outermost of the four satellites of ,jupiter revolves round his body at the distance of #a1ahj1ehb miles1 shewing that the planet was once #c1fge1eja miles in circumference1 instead of being1 as now1 only #hi1agj miles in diameter4 ,this large mass took rather more than sixteen days six hours and a half 7the present revolutionary period of the outermost satellite7 to rotate on its axis4 ,the innermost satellite must have been formed when the planet was reduced to a circumference of #cji1jge miles1 and rotated in about forty-two hours and a half4 ,from similar inferences1 we find that the mass of the earth1 at a certain point of time after it was thrown off from the sun1 was no less than #dhb1jjj miles in diameter1 being sixty times what it has since shrunk to4 ,at that time1 the mass must have taken rather more than twenty-nine and a half days to rotate1 7being the revolutionary period of the moon17 instead of as now1 rather less than twenty-four hours4 ,the time intervening between the formation of the moon and the earth's diminution to its present size1 was probably one of those vast sums in which astronomy deals so largely1 but which the mind altogether fails to grasp4 ,the observations made upon the surface of the moon by telescopes1 tend strongly to support the hypothesis as to all the bodies of space being composed of similar matters1 subject to certain variations4 ,it does not appear that our satellite is provided with that gaseous envelope which1 on earth1 performs so many important functions4 ,neither is there any appearance of water upon the surface2 yet that surface is1 like that of our globe1 marked by inequalities and the appearance of volcanic operations4 ,these inequalities and volcanic operations are upon a scale far greater than any which now exist upon the earth's surface4 ,although1 from the greater force of gravitation upon its exterior1 the mountains1 other circumstances being equal1 might have been expected to be much smaller than ours1 they are1 in many instances1 equal in height to nearly the highest of our ,andes4 ,they are generally of extreme steepness1 and sharp of outline1 a peculiarity which might be looked for in a planet deficient in water and atmosphere1 seeing that these are the agents which wear down ruggedness on the surface of our earth4 ,the volcanic operations are on a stupendous scale4 ,they are the cause of the bright spots of the moon1 while the want of them is what distinguishes the duller portions1 usually but erroneously called seas4 ,in some parts1 bright volcanic matter1 besides covering one large patch1 radiates out in long streams1 which appear studded with subordinate foci of the same kind of energy4 ,other objects of a most remarkable character are ring mountains1 mounts like those of the craters of earthly volcanoes1 surrounded immediately by vast and profound circular pits1 hollowed under the general surface1 these again being surrounded by a circular wall of mountain1 rising far above the central one1 and in the inside of which are terraces about the same height as the inner eminence4 ,the well-known bright spot in the south-east quarter1 called by astronomers ,tycho1 and which can be readily distinguished by the naked eye1 is one of these ring-mountains4 ,there is one of #bjj miles in diameter1 with a pit #bb1jjj feet deep2 that is1 twice the height of tna4 ,it is remarkable1 that the maps given by ,humboldt of a volcanic district in ,south ,america1 and one illustrative of the formerly volcanic district of ,auvergne1 in ,france1 present features strikingly like many parts of the moon's surface1 as seen through a good glass4 ,these characteristics of the moon forbid the idea that it can be at present a theatre of life like the earth1 and almost seem to declare that it never can become so4 ,but we must not rashly draw any such conclusions4 ,the moon may be only in an earlier stage of the progress through which the earth has already gone4 ,the elements which seem wanting may be only in combinations different in those which exist here1 and may yet be developed as we here find them4 ,seas may yet fill the profound hollows of the surface2 an atmosphere may spread over the whole4 ,should these events take place1 meteorological phenomena1 and all the phenomena of organic life1 will commence1 and the moon1 like the earth1 will become a green and inhabited world4 ,it is unavoidably held as a strong proof in favour of any hypothesis1 when all the relative phenomena are in harmony with it4 ,this is eminently the case with the nebulous hypothesis1 for here the associated facts cannot be explained on any other supposition4 ,we have seen reason to conclude that the primary condition of matter was that of a diffused mass1 in which the component molecules were probably kept apart through the efficacy of heat2 that portions of this agglomerated into suns1 which threw off planets2 that these planets were at first very much diffused1 but gradually contracted by cooling to their present dimensions4 ,now1 as to our own globe1 there is a remarkable proof of its having been in a fluid state at the time when it was finally solidifying1 in the fact of its being bulged at the equator1 the very form which a soft revolving body takes1 and must inevitably take1 under the influence of centrifugal force4 ,this bulging makes the equatorial exceed the polar diameter as #bcj to #bbi1 which has been demonstrated to be precisely the departure from a correct sphere which might be predicated from a knowledge of the amount of the mass and the rate of rotation4 ,there is an almost equally distinct memorial of the original high temperature of the materials1 in the store of heat which still exists in the interior4 ,the immediate surface of the earth1 be it observed1 exhibits only the temperature which might be expected to be imparted to such materials1 by the heat of the sun4 ,there is a point1 very short way down1 but varying in different climes1 where all effect from the sun's rays ceases4 ,then1 however1 commences a temperature from an entirely different cause1 one which evidently has its source in the interior of the earth1 and which regularly increases as we descend to greater and greater depths1 the rate of increment being about one degree ,fahrenheit for every sixty feet2 and of this high temperature there are other evidences1 in the phenomena of volcanoes and thermal springs1 as well as in what is ascertained with regard to the density of the entire mass of the earth4 ,this1 it will be remembered1 is four and a half times the weight of water2 but the actual weight of the principal solid substances composing the outer crust is as two and a half times the weight of water2 and this1 we know1 if the globe were solid and cold1 should increase vastly towards the centre1 water acquiring the density of quicksilver at #cfb miles below the surface1 and other things in proportion1 and these densities becoming much greater at greater depths2 so that the entire mass of a cool globe should be of a gravity infinitely exceeding four and a half times the weight of water4 ,the only alternative supposition is1 that the central materials are greatly expanded or diffused by some means2 and by what means could they be so expanded but by heat8 ,indeed1 the existence of this central heat1 a residuum of that which kept all matter in a vaporiform chaos at first1 is amongst the most solid discoveries of modern science1 #db and the support which it gives to ,herschel's explanation of the formation of worlds is most important4 ,we shall hereafter see what appear to be traces of an operation of this heat upon the surface of the earth in very remote times2 an effect1 however1 which has long passed entirely away4 ,the central heat has1 for ages1 reached a fixed point1 at which it will probably remain for ever1 as the non-conducting quality of the cool crust absolutely prevents it from suffering any diminution4 ,,the ,,earth ,,formed--,,era ,,of ,,the ,,primary ,,rocks4 ,,although the earth has not been actually penetrated to a greater depth than three thousand feet1 the nature of its substance can1 in many instances1 be inferred for the depth of many miles by other means of observation4 ,we see a mountain composed of a particular substance1 with strata1 or beds of other rock1 lying against its sloped sides2 we1 of course1 infer that the substance of the mountain dips away under the strata which we see lying against it4 ,suppose that we walk away from the mountain across the turned up edges of the stratified rocks1 and that for many miles we continue to pass over other stratified rocks1 all disposed in the same way1 till by and bye we come to a place where we begin to cross the opposite edges of the same beds2 after which we pass over these rocks all in reverse order till we come to another extensive mountain composed of similar material to the first1 and shelving away under the strata in the same way4 ,we should then infer that the stratified rocks occupied a basin formed by the rock of these two mountains1 and by calculating the thickness right through these strata1 could be able to say to what depth the rock of the mountain extended below4 ,by such means1 the kind of rock existing many miles below the surface can often be inferred with considerable confidence4 ,the interior of the globe has now been inspected in this way in many places1 and a tolerably distinct notion of its general arrangements has consequently been arrived at4 ,it appears that the basis rock of the earth1 as it may be called1 is of hard texture1 and crystalline in its constitution4 ,of this rock1 granite may be said to be the type1 though it runs into many varieties4 ,over this1 except in the comparatively few places where it projects above the general level in mountains1 other rocks are disposed in sheets or strata1 with the appearance of having been deposited originally from water2 but these last rocks have nowhere been allowed to rest in their original arrangement4 ,uneasy movements from below have broken them up in great inclined masses1 while in many cases there has been projected through the rents rocky matter more or less resembling the great inferior crystalline mass4 ,this rocky matter must have been in a state of fusion from heat at the time of its projection1 for it is often found to have run into and filled up lateral chinks in these rents4 ,there are even instances where it has been rent again1 and a newer melted matter of the same character sent through the opening4 ,finally1 in the crust as thus arranged there are1 in many places1 chinks containing veins of metal4 ,thus1 there is first a great inferior mass1 composed of crystalline rock1 and probably resting immediately on the fused and expanded matter of the interior3 next1 layers or strata of aqueous origin2 next1 irregular masses of melted inferior rock that have been sent up volcanically and confusedly at various times amongst the aqueous rocks1 breaking up these into masses1 and tossing them out of their original levels4 ,this is an outline of the arrangements of the crust of the earth1 as far as we can observe it4 ,it is1 at first sight1 a most confused scene2 but after some careful observation1 we readily detect in it a regularity and order from which much instruction in the history of our globe is to be derived4 ,the deposition of the aqueous rocks1 and the projection of the volcanic1 have unquestionably taken place since the settlement of the earth in its present form4 ,they are indeed of an order of events which we see going on1 under the agency of more or less intelligible causes1 even down to the present day4 ,we may therefore consider them generally as comparatively recent transactions4 ,abstracting them from the investigations before us1 we arrive at the idea of the earth in its first condition as a globe of its present size--namely1 as a mass1 externally at least1 consisting of the crystalline kind of rock1 with the waters of the present seas and the present atmosphere around it1 though these were probably in considerably different conditions1 both as to temperature and their constituent materials1 from what they now are4 ,we are thus to presume that that crystalline texture of rock which we see exemplified in granite is the condition into which the great bulk of the solids of our earth were agglomerated directly from the nebulous or vaporiform state4 ,it is a condition eminently of combination1 for such rock is invariably composed of two or more of four substances--silica1 mica1 quartz1 and hornblende--which associate in it in the form of grains or crystals1 and which are themselves each composed of a group of the simple or elementary substances4 ,judging from the results and from still remaining conditions1 we must suppose that the heat retained in the interior of the globe was more intense1 or had greater freedom to act1 in some places than in others4 ,these became the scenes of volcanic operations1 and in time marked their situations by the extrusion of traps and basalts from below--namely1 rocks composed of the crystalline matter fused by intense heat1 and developed on the surface in various conditions1 according to the particular circumstances under which it was sent up2 some1 for example1 being thrown up under water1 and some in the open air1 which conditions are found to have made considerable difference in its texture and appearance4 ,the great stores of subterranean heat also served an important purpose in the formation of the aqueous rocks4 ,these rocks might1 according to ,sir ,john ,herschel1 become subject to heat in the following manner3--,while the surface of a particular mass of rock forms the bed of the sea1 the heat is kept at a certain distance from that surface by the contact of the water2 philosophically speaking1 it radiates away the heat into the sea1 and 7to resort to common language7 is cooled a good way down4 ,but when new sediment settles at the bottom of that sea1 the heat rises up to what was formerly the surface2 and when a second quantity of sediment is laid down1 it continues to rise through the first of the deposits1 which then becomes subjected to those changes which heat is calculated to produce4 ,this process is precisely the same as that of putting additional coats upon our own bodies2 when1 of course1 the internal heat rises through each coat in succession1 and the third 7supposing there is a fourth above it7 becomes as warm as perhaps the first originally was4 ,in speaking of sedimentary rocks1 we may be said to be anticipating4 ,it is necessary1 first1 to shew how such rocks were formed1 or how stratification commenced4 ,geology tells us as plainly as possible1 that the original crystalline mass was not a perfectly smooth ball1 with air and water playing round it4 ,there were vast irregularities in the surface1--irregularities trifling1 perhaps1 compared with the whole bulk of the globe1 but assuredly vast in comparison with any which now exist upon it4 ,these irregularities might be occasioned by inequalities in the cooling of the substance1 or by accidental and local sluggishness of the materials1 or by local effects of the concentrated internal heat4 ,from whatever cause they arose1 there they were--enormous granitic mountains1 interspersed with seas which sunk to a depth equally profound1 and by which1 perhaps1 the mountains were wholly or partially covered4 ,now1 it is a fact of which the very first principles of geology assure us1 that the solids of the globe cannot for a moment be exposed to water1 or to the atmosphere1 without becoming liable to change4 ,they instantly begin to wear down4 ,this operation1 we may be assured1 proceeded with as much certainty in the earliest ages of our earth's history1 as it does now1 but upon a much more magnificent scale4 ,there is the clearest evidence that the seas of those days were not in some instances less than a hundred miles in depth1 however much more4 ,the sub-aqueous mountains must necessarily have been of at least equal magnitude4 ,the system of disintegration consequent upon such conditions would be enormous4 ,the matters worn off1 being carried into the neighbouring depths1 and there deposited1 became the components of the earliest stratified rocks1 the first series of which is the ,gneiss and ,mica ,slate ,system1 or series1 examples of which are exposed to view in the ,highlands of ,scotland and in the ,west of ,england4 ,the vast thickness of these beds1 in some instances1 is what attests the profoundness of the primeval oceans in which they were formed2 the ,pensylvanian grawacke1 a member of the next highest series1 is not less than a hundred miles in direct thickness4 ,we have also evidence that the earliest strata were formed in the presence of a stronger degree of heat than what operated in subsequent stages of the world1 for the lamin of the gneiss and of the mica and chlorite schists are contorted in a way which could only be the result of a very high temperature4 ,it appears as if the seas in which these deposits were formed1 had been in the troubled state of a caldron of water nearly at boiling heat4 ,such a condition would probably add not a little to the disintegrating power of the ocean4 ,the earliest stratified rocks contain no matters which are not to be found in the primitive granite4 ,they are the same in material1 but only changed into new forms and combinations2 hence they have been called by ,mr4 ,lyell1 metamorphic rocks4 ,but how comes it that some of them are composed almost exclusively of one of the materials of granite2 the mica schists1 for example1 of mica--the quartz rocks1 of quartz1 c48 ,for this there are both chemical and mechanical causes4 ,suppose that a river has a certain quantity of material to carry down1 it is evident that it will soonest drop the larger particles1 and carry the lightest farthest on4 ,to such a cause is it owing that some of the materials of the worn-down granite have settled in one place and some in another4 #eb ,again1 some of these materials must be presumed to have been in a state of chemical solution in the primeval seas4 ,it would be1 of course1 in conformity with chemical laws1 that certain of these materials would be precipitated singly1 or in modified combinations1 to the bottom1 so as to form rocks by themselves4 ,the rocks hitherto spoken of contain none of those petrified remains of vegetables and animals which abound so much in subsequently formed rocks1 and tell so wondrous a tale of the past history of our globe4 ,they simply contain1 as has been said1 mineral materials derived from the primitive mass1 and which appear to have been formed into strata in seas of vast depth4 ,the absence from these rocks of all traces of vegetable and animal life1 joined to a consideration of the excessive temperature which seems to have prevailed in their epoch1 has led to the inference that no plants or animals of any kind then existed4 ,a few geologists have indeed endeavoured to shew that the absence of organic remains is no proof of the globe having been then unfruitful or uninhabited1 as the heat to which these rocks have been subjected at the time of their solidification1 might have obliterated any remains of either plants or animals which were included in them4 ,but this is only an hypothesis of negation2 and it certainly seems very unlikely that a degree of heat sufficient to obliterate the remains of plants or animals when dead1 would ever allow of their coming into or continuing in existence4 ,,commencement ,,of ,,organic ,,life-- ,,sea ,,plants1 ,,corals1 ,,etc4 ,,we can scarcely be said to have passed out of these rocks1 when we begin to find new conditions in the earth4 ,it is here to be observed that the subsequent rocks are formed1 in a great measure1 of matters derived from the substance of those which went before1 but contain also beds of limestone1 which is to no small extent composed of an ingredient which has not hitherto appeared4 ,limestone is a carbonate of lime1 a secondary compound1 of which one of the ingredients1 carbonic acid gas1 presents the element carbon1 a perfect novelty in our progress4 ,whence this substance8 ,the question is the more interesting1 from our knowing that carbon is the main ingredient in organic things4 ,there is reason to believe that its primeval condition was that of a gas1 confined in the interior of the earth1 and diffused in the atmosphere4 ,the atmosphere still contains about a two-thousandth part of carbonic acid gas1 forming the grand store from which the substance of each year's crop of herbage and grain is derived1 passing from herbage and grain into animal substance1 and from animals again rendered back to the atmosphere in their expired breath1 so that its amount is never impaired4 ,knowing this1 when we hear of carbon beginning to appear in the ascending series of rocks1 we are unavoidably led to consider it as marking a time of some importance in the earth's history1 a new era of natural conditions1 one in which organic life has probably played a part4 ,it is not easy to suppose that1 at this period1 carbon was adopted directly in its gaseous form into rocks2 for1 if so1 why should it not have been taken into earlier ones also8 ,but we know that plants take it in1 and transform it into substance2 and we also know that there are classes of animals 7marine polypes7 which are capable of appropriating it1 in connexion with lime1 7carbonate of lime17 from the waters of the ocean1 provided it be there in solution2 and this substance do these animals deposit in masses 7coral reefs7 equal in extent to many strata4 ,it has even been suggested1 on strong grounds of probability1 that a class of limestone beds are simply these reefs subjected to subsequent heat and pressure4 ,the appearance1 then1 of limestone beds in the early part of the stratified series1 may be presumed to be connected with the fact of the commencement of organic life upon our planet1 and1 indeed1 a consequent and a symptom of it4 ,it may not be out of place here to remark1 that carbon is presumed to exist largely in the interior of the earth1 from the fact of such considerable quantities of it issuing at this day1 in the form of carbonic acid gas1 from fissures and springs4 ,the primeval and subsequent history of this element is worthy of much attention1 and we shall have to revert to it as a matter greatly concerning our subject4 ,delabeche estimates the quantity of carbonic acid gas locked up in every cubic yard of limestone1 at #af1jjj cubic feet4 ,the quantity locked up in coal1 in which it forms from #fd to #ge per cent41 must also be enormous4 ,if all this were disengaged in a gaseous form1 the constitution of the atmosphere would undergo a change1 of which the first effect would be the extinction of life in all land animals4 ,but a large proportion of it must have at one time been in the atmosphere4 ,the atmosphere would then1 of course1 be incapable of supporting life in land animals4 ,it is important1 however1 to observe that such an atmosphere would not be inconsistent with a luxuriant land vegetation2 for experiment has proved that plants will flourish in air containing one-twelfth of this gas1 or #aff times more than the present charge of our atmosphere4 ,the results which we observe are perfectly consistent with1 and may be said to presuppose an atmosphere highly charged with this gas1 from about the close of the primary non-fossiliferous rocks to the termination of the carboniferous series1 for there we see vast deposits 7coal7 containing carbon as a large ingredient1 while at the same time the leaves of the ,stone ,book present no record of the contemporaneous existence of land animals4 ,the hypothesis of the connexion of the first limestone beds with the commencement of organic life upon our planet is supported by the fact1 that in these beds we find the first remains of the bodies of animated creatures4 ,my hypothesis may indeed be unsound2 but1 whether or not1 it is clear1 taking organic remains as upon the whole a faithful chronicle1 that the deposition of these limestone beds was coeval with the existence of the earliest1 or all but the earliest1 living creatures upon earth4 ,and what were those creatures8 ,it might well be with a kind of awe that the uninstructed inquirer would wait for an answer to this question4 ,but nature is simpler than man's wit would make her1 and behold1 the interrogation only brings before us the unpretending forms of various zoophytes and polypes1 together with a few single and double-valved shell-fish 7mollusks71 all of them creatures of the sea4 ,it is rather surprising to find these before any vegetable forms1 considering that vegetables appear to us as forming the necessary first link in the chain of nutrition2 but it is probable that there were sea plants1 and also some simpler forms of animal life1 before this period1 although of too slight a substance to leave any fossil trace of their existence4 ,the exact point in the ascending stratified series at which the first traces of organic life are to be found is not clearly determined4 ,dr4 ,m',culloch states that he found fossil orthocerata 7a kind of shell-fish7 so early as the gneiss tract of ,loch ,eribol1 in ,sutherland2 but ,messrs4 ,sedgwick and ,murchison1 on a subsequent search1 could not verify the discovery4 ,it has also been stated1 that the gneiss and mica tract of ,bohemia contains some seams of grawacke1 in which are organic remains2 but ,british geologists have not as yet attached much importance to this statement4 ,we have to look a little higher in the series for indubitable traces of organic life4 ,above the gneiss and mica slate system1 or group of strata1 is the ,clay ,slate and ,grawacke ,slate ,system2 that is to say1 it is higher in the order of supraposition1 though very often it rests immediately on the primitive granite4 ,the sub-groups of this system are in the following succession upwards3--#a1 hornblende slate2 #b1 chiastolite slate2 #c1 clay slate2 #d1 ,snowdon rocks1 7grawacke and conglomerates27 #e1 ,bala limestone2 #f1 ,plynlymmon rocks1 7grawacke and grawacke slates1 with beds of conglomerates47 ,this system is largely developed in the west and north of ,england1 and it has been well examined1 partly because some of the slate beds are extensively quarried for domestic purposes4 ,if we overlook the dubious statements respecting ,sutherland and ,bohemia1 we have in this 8system0 the first appearances of life upon our planet4 ,the animal remains are chiefly confined to the slate beds1 those named from ,bala1 in ,wales1 being the most prolific4 ,zoophyta1 polyparia1 crinoidea1 conchifera1 and crustacea1 #fj are the orders of the animal kingdom thus found in the earliest of earth's sepulchres4 ,the orders are distinguished without difficulty1 from the general characters of the creatures whose remains are found2 but it is only in this general character that they bear a general resemblance to any creatures now existing4 ,when we come to consider specific characters1 we see that a difference exists--that1 in short1 the species and even genera are no longer represented upon earth4 ,more than this1 it will be found that the earliest species comparatively soon gave place to others1 and that they are not represented even in the next higher group of rocks4 ,one important remark has been made1 that a comparatively small variety of species is found in the older rocks1 although of some particular ones the remains are very abundant2 as1 for instance1 of a species of asaphus1 which is found between the lamin of some of the slate rocks of ,wales1 and the corresponding rocks of ,normandy and ,germany in enormous quantities4 ,ascending to the next group of rocks1 we find the traces of life become more abundant1 the number of species extended1 and important additions made in certain vestiges of fuci1 or sea-plants1 and of fishes4 ,this group of rocks has been called by ,english geologists1 the ,silurian ,system1 because largely developed at the surface of a district of western ,england1 formerly occupied by a people whom the ,roman historians call ,silures4 ,it is a series of sandstones1 limestones1 and beds of shale 7hardened mud71 which are classed in the following sub-groups1 beginning with the undermost3--#a1 ,llandillo rocks1 7darkish calcareous flagstones27 #b and #c1 two groups called ,caradoc rocks2 #d1 ,wenlock shale2 #e1 ,wenlock limestone2 #f1 ,lower ,ludlow rocks1 7shales and limestones27 #g1 ,aymestry limestone2 #h1 ,upper ,ludlow rocks1 7shales and limestone1 chiefly micaceous47 ,from the lowest beds upwards1 there are polypiaria1 though most prevalent in the ,wenlock limestone2 conchifera1 a vast number of genera1 but all of the order brachiopoda1 7including terebratula1 pentamerus1 spirifer1 orthis1 leptna27 mollusca1 of several orders and many genera1 7including turritella1 orthoceras1 nautilus1 bellerophon27 crustacea1 all of them trilobites1 7including trinucleus1 asaphus1 calamene47 ,a little above the ,llandillo rocks1 there have been discovered certain convoluted forms1 which are now established as annelids1 or sea-worms1 a tribe of creatures still existing1 7nereidina and serpulina17 and which may often be found beneath stones on a sea-beach4 ,one of these1 figured by ,mr4 ,murchison1 is furnished with feet in vast numbers all along its body1 like a centipede4 ,the occurrence of annelids is important1 on account of their character and status in the animal kingdom4 ,they are red-blooded and hermaphrodite1 and form a link of connexion between the annulosa 7white-blooded worms7 and a humble class of the vertebrata4 #fb ,the ,wenlock limestone is most remarkable amongst all the rocks of the ,silurian system1 for organic remains4 ,many slabs of it are wholly composed of corals1 shells1 and trilobites1 held together by shale4 ,it contains many genera of crinoidea and polypiaria1 and it is thought that some beds of it are wholly the production of the latter creatures1 or are1 in other words1 coral reefs transformed by heat and pressure into rocks4 ,remains of fishes1 of a very minute size1 have been detected by ,mr4 ,philips in the ,aymestry limestone1 being apparently the first examples of vertebrated animals which breathed upon our planet4 ,in the upper ,ludlow rocks1 remains of six genera of fish have been for a longer period known2 they belong to the order of cartilaginous fishes1 an order of mean organization and ferocious habits1 of which the shark and sturgeon are living specimens4 8,some were furnished with long palates1 and squat1 firmly-based teeth1 well adapted for crushing the strong-cased zoophytes and shells of the period1 fragments of which occur in the fcal remains2 some with teeth that1 like the fossil sharks of the later formations1 resemble lines of miniature pyramids1 larger and smaller alternating2 some with teeth sharp1 thin1 and so deeply serrated1 that every individual tooth resembles a row of poniards set up against the walls of an armory2 and these last1 says ,agassiz1 furnished with weapons so murderous1 must have been the pirates of the period4 ,some had their fins guarded with long spines1 hooked like the beak of an eagle2 some with spines of straighter and more slender form1 and ribbed and furrowed longitudinally like columns2 some were shielded by an armour of bony points1 and some thickly covered with glistening scales40 #fd ,the traces of fuci in this system are all but sufficient to allow of a distinction of genera4 ,in some parts of ,north ,america1 extensive though thin beds of them have been found4 ,a distinguished ,french geologist1 ,m4 ,brogniart1 has shewn that all existing marine plants are classifiable with regard to the zones of climate2 some being fitted for the torrid zone1 some for the temperate1 some for the frigid4 ,and he establishes that the fuci of these early rocks speak of a torrid climate1 although they may be found in what are now temperate regions2 he also states that those of the higher rocks betoken1 as we ascend1 a gradually diminishing temperature4 ,we thus early begin to find proofs of the general uniformity of organic life over the surface of the earth1 at the time when each particular system of rocks was formed4 ,species identical with the remains in the ,wenlock limestone occur in the corresponding class of rocks in the ,eifel1 and partially in the ,harz1 ,norway1 ,russia1 and ,brittany4 ,the situations of the remains in ,russia are fifteen hundred miles from the ,wenlock beds2 but at the distance of between six and seven thousand from those1--namely1 in the vale of ,mississippi1 the same species are discovered4 ,uniformity in animal life over large geographical areas argues uniformity in the conditions of animal life2 and hence arise some curious inferences4 ,species1 in the same low class of animals1 are now much more limited2 for instance1 the ,red ,sea gives different polypiaria1 zoophytes1 and shell-fish1 from the ,mediterranean4 ,it is the opinion of ,m4 ,brogniart1 that the uniformity which existed in the primeval times can only be attributed to the temperature arising from the internal heat1 which had yet1 as he supposes1 been sufficiently great to overpower the ordinary meteorological influences1 and spread a tropical clime all over the globe4 ,,era ,,of ,,the ,,old ,,red ,,sandstone-- ,,fishes ,,abundant4 ,,we advance to a new chapter in this marvellous history--the era of the ,old ,red ,sandstone ,system4 ,this term has been recently applied to a series of strata1 of enormous thickness in the whole mass1 largely developed in ,herefordshire1 ,shropshire1 ,worcestershire1 and ,south ,wales2 also in the counties of ,fife1 ,forfar1 ,moray1 ,cromarty1 and ,caithness2 and in ,russia and ,north ,america1 if not in many other parts of the world4 ,the particular strata forming the system are somewhat different in different countries2 but there is a general character to the extent of these being a mixture of flagstones1 marly rocks1 and sandstones1 usually of a laminous structure1 with conglomerates4 ,there is also a schist shewing the presence of bitumen2 a remarkable new ingredient1 since it is a vegetable production4 ,in the conglomerates1 of great extent and thickness1 which form1 in at least one district1 the basis or leading feature of the system1 inclosing water-worn fragments of quartz and other rocks1 we have evidence of the seas of that period having been subjected to a violent and long-continued agitation1 probably from volcanic causes4 ,the upper members of the series bear the appearance of having been deposited in comparatively tranquil seas4 ,the ,english specimens of this system shew a remarkable freedom from those disturbances which result in the interjection of trap2 and they are thus defective in mineral ores4 ,in some parts of ,england the old red sandstone system has been stated as #aj1jjj feet in thickness4 ,in this era1 the forms of life which existed in the ,silurian are continued3 we have the same orders of marine creatures1 zoophyta1 polypiaria1 conchifera1 crustacea2 but to these are added numerous fishes1 some of which are of most extraordinary and surprising forms4 ,several of the strata are crowded with remains of fish1 shewing that the seas in which those beds were deposited had swarmed with that class of inhabitants4 ,the investigation of this system is recent2 but already #fh ,m4 ,agassiz has ascertained about twenty genera1 and thrice the number of species4 ,and it is remarkable that the ,silurian fishes are here only represented in genera2 the whole of the species of that era had already passed away4 ,even throughout the sub-groups of the system itself1 the species are changed2 and these are phenomena observed throughout all the subsequent systems or geological eras2 apparently arguing that1 during the deposition of all the rocks1 a gradual change of physical conditions was constantly going on4 ,a varying temperature1 or even a varying depth of sea1 would at present be attended with similar changes in marine life2 and by analogy we are entitled to assume that such variations in the ancient seas might be amongst the causes of that constant change of genera and species in the inhabitants of those seas to which the organic contents of the rocks bear witness4 ,some of the fossils of this system1--the cephalaspis1 coccosteus1 pterichthys1 holoptychius--are1 in form and structure1 entirely different from any fishes now existing1 only the sturgeon family having any trace of affinity to them in any respect4 ,they seem to form a sort of connecting link between the crustacea and true fishes4 ,the cephalaspis may be considered as making the smallest advance from the crustacean character2 it very much resembles in form the asaphus of lower formations1 having a longish tail-like body inserted within the cusp of a large crescent-shaped head1 somewhat like a saddler's cutting-knife4 ,the body is covered with strong plates of bone1 enamelled1 and the head was protected on the upper side with one large plate1 as with a buckler--hence the name1 implying buckler-head4 ,a range of small fins conveys the idea of its having been as weak in motion as it is strong in structure4 ,the coccosteus may be said to mark the next advance to fish creation4 ,the outline of its body is of the form of a short thick coffin1 rounded1 covered with strong bony plates1 and terminating in a long tail1 which seems to have been the sole organ of motion4 ,it is very remarkable1 that1 while the tail establishes this creature among the vertebrata and the fishes1 its mouth has been opened vertically1 like those of the crustaceans1 but which is contrary to the mode of vertebrata generally4 ,this seems a pretty strong mark of the link character of the coccosteus between these two great departments of the animal kingdom4 ,the pterichthys has also strong bony plates over its body1 arranged much like those of a tortoise1 and has a long tail2 but its most remarkable feature1 and that which has suggested its name1 is a pair of long and narrow wing-like appendages attached to the shoulders1 which the creature is supposed to have erected for its defence when attacked by an enemy4 ,the holoptychius is of a flat oval form1 furnished with fins1 and ending in a long tail2 the whole body covered with strong plates which overlap each other1 and the head forming only a slight rounded projection from the general figure4 ,the specimens in the lower beds are not above the size of a flounder2 but in the higher strata1 to judge by the size of the scales or plates which have been found1 the creature attained a comparatively monstrous size4 ,the other fishes of the system1--the osteolepis1 glyptolepis1 dipterus1 c41 are1 in general outline1 much like fishes still existing1 but their organization has1 nevertheless1 some striking peculiarities4 ,they have been entirely covered with bony scales or plates1 enamelled externally2 their spines are tipped with bone1 and1 as one striking and unvarying feature1 the tail is only finned on the lower side4 ,the internal skeleton1 of which no traces have been preserved1 is presumed to have been cartilaginous4 ,they therefore unite the character of cartilaginous fishes with a character peculiar to themselves1 and in which we see pretty clear vestiges of the pre-existent crustaceous form4 ,with regard to the link character of these animals1 some curious facts are mentioned4 ,it appears that in the imperfect condition of the vertebral column1 and the inferior situation of the mouth in the pterichthys1 coccosteus1 c41 there is an analogy to the form of the dorsal cord and position of the mouth in the embryo of perfect fishes4 ,the one-sided form of the tail in the osteolepis c4 finds a similar analogy in the form of the tail in the embryo of the salmon4 ,it is not premature to remark how broadly these facts seem to hint at a parity of law affecting the progress of general creation1 and the progress of an individual ftus of one of the more perfect animals4 ,it is equally ascertained of the types of being prevalent in the old red1 as of those of the preceding system1 that they are uniform in the corresponding strata of distant parts of the earth2 for instance1 ,russia and ,north ,america4 ,in the old red sandstone1 the marine plants1 of which faint traces are observable in the ,silurians1 continue to appear4 ,it would seem as if less change took place in the vegetation than in the animals of those early seas2 and for this1 as ,mr4 ,miller has remarked1 it is easy to imagine reasons4 ,for example1 an infusion of lime into the sea would destroy animal life1 but be favourable to vegetation4 ,as yet there were no land animals or plants1 and for this the presumable reason is1 that no dry land as yet existed4 ,we are not left to make this inference solely from the absence of land animals and plants2 in the arrangement of the primary 7stratified7 rocks1 we have further evidence of it4 ,that these rocks were formed in a generally horizontal position1 we are as well assured as that they were formed at the bottom of seas4 ,but they are always found greatly inclined in position1 tilted up against the slopes of the granitic masses which are beneath them in geological order1 though often shooting up to a higher point in the atmosphere4 ,no doubt can be entertained that these granitic masses1 forming our principal mountain ranges1 have been protruded from below1 or1 at least1 thrust much further up1 since the deposition of the primary rocks4 ,the protrusion was what tilted up the primary rocks2 and the inference is1 of course1 unavoidable1 that these mountains have risen chiefly1 at least1 since the primary rocks were laid down4 ,it is remarkable that1 while the primary rocks thus incline towards granitic nuclei or axes1 the strata higher in the series rest against these again1 generally at a less inclination1 or none at all1 shewing that these strata were laid down after the swelling mountain eminences had1 by their protrusion1 tilted up the primary strata4 ,and thus it may be said an era of local upthrowing of the primitive and 7perhaps7 central matter of our planet1 is established as happening about the close of the primary strata1 and beginning of the next ensuing system4 ,it may be called the ,era of the ,oldest ,mountains1 or1 more boldly1 of the formation of the detached portions of dry land over the hitherto watery surface of the globe--an important part of the designs of ,providence1 for which the time was now apparently come4 ,it may be remarked1 that volcanic disturbances and protrusions of trap took place throughout the whole period of the deposition of the primary rocks2 but they were upon a comparatively limited scale1 and probably all took place under water4 ,it was only now that the central granitic masses of the great mountain ranges were thrown up1 carrying up with them broken edges of the primary strata2 a process which seems to have had this difference from the other1 that it was the effect of a more tremendous force exerted at a lower depth in the earth1 and generally acting in lines pervading a considerable portion of the earth's surface4 ,we shall by-and-by see that the protrusion of some of the mountain ranges was not completed1 or did not stop1 at that period4 ,there is no part of geological science more clear than that which refers to the ages of mountains4 ,it is as certain that the ,grampian mountains of ,scotland are older than the ,alps and ,apennines1 as it is that civilization had visited ,italy1 and had enabled her to subdue the world1 while ,scotland was the residence of 8roving barbarians40 ,the ,pyrenees1 ,carpathians1 and other ranges of continental ,europe1 are all younger than the ,grampians1 or even the insignificant ,mendip ,hills of southern ,england4 ,stratification tells this tale as plainly as ,livy tells the history of the ,roman republic4 ,it tells us--to use the words of ,professor ,philips--that at the time when the ,grampians sent streams and detritus to straits where now the valleys of the ,forth and ,clyde meet1 the greater part of ,europe was a wide ocean4 ,the last three systems--called1 in ,england1 the ,cumbrian1 ,silurian1 and ,devonian1 and collectively the palozoic rocks1 from their containing the remains of the earliest inhabitants of the globe--are of vast thickness2 in ,england1 not much less than #cj1jjj feet1 or nearly six miles4 ,in other parts of the world1 as we have seen1 the earliest of these systems alone is of much greater depth--arguing an enormous profundity in the ocean in which they were formed4 ,,secondary ,,rocks4 ,,era ,,of ,,the ,,carboniferous ,,formation4 ,,land ,,formed4 ,,commencement ,,of ,,land ,,plants4 ,,we now enter upon a new great epoch in the history of our globe4 ,there was now dry land4 ,as a consequence of this fact1 there was fresh water1 for rain1 instead of immediately returning to the sea1 as formerly1 was now gathered in channels of the earth1 and became springs1 rivers1 and lakes4 ,there was now a theatre for the existence of land plants and animals1 and it remains to be inquired if these accordingly were produced4 ,the ,secondary ,rocks1 in which our further researches are to be prosecuted1 consist of a great and varied series1 resting1 generally unconformably1 against flanks of the upturned primary rocks1 sometimes themselves considerably inclined1 at others1 forming extensive basin-like beds1 nearly horizontal2 in many places1 much broken up and shifted by disturbances from below4 ,they have all been formed out of the materials of the older rocks1 by virtue of the wearing power of air and water1 which is still every day carrying down vast quantities of the elevated matter of the globe into the sea4 ,but the separate strata are each much more distinct in the matter of its composition than might be expected4 ,some are siliceous or arenaceous 7sandstones71 composed mainly of fine grains from the quartz rocks--the most abundant of the primary strata4 ,others are argillaceous--clays1 shales1 c41 chiefly derived1 probably1 from the slate beds of the primary series4 ,others are calcareous1 derived from the early limestone4 ,as a general feature1 they are softer and less crystalline than the primary rocks1 as if they had endured less of both heat and pressure than the senior formation4 ,there are beds 7coal7 formed solely of vegetable matter1 and some others in which the main ingredient is particles of iron1 7the iron black band47 ,the secondary rocks are quite as communicative with regard to their portion of the earth's history as the primitive were4 ,the first1 or lowest1 group of the secondary rocks is called the ,carboniferous ,formation1 from the remarkable feature of its numerous interspersed beds of coal4 ,it commences with the beds of the mountain limestone1 which1 in some situations1 as in ,derbyshire and ,ireland1 are of great thickness1 being alternated with chert 7a siliceous sandstone71 sandstones1 shales1 and beds of coal1 generally of the harder and less bituminous kind 7anthracite71 the whole being covered in some places by the millstone grit1 a siliceous conglomerate composed of the detritus of the primary rocks4 ,the mountain limestone1 attaining in ,england to a depth of eight hundred yards1 greatly exceeds in volume any of the primary limestone beds1 and shews an enormous addition of power to the causes formerly suggested as having produced this substance4 ,in fact1 remains of corals1 crinoidea1 and shells1 are so abundant in it1 as to compose three-fourths of the mass in some parts4 ,above the mountain limestone commence the more conspicuous coal beds1 alternating with sandstones1 shales1 beds of limestone1 and ironstone4 ,coal is altogether composed of the matter of a terrestrial vegetation1 transmuted by pressure4 ,some fresh-water shells have been found in it1 but few of marine origin1 and no remains of those zoophytes and crinoidea so abundant in the mountain limestone and other rocks4 ,coal beds exist in ,europe1 ,asia1 and ,america1 and have hitherto been esteemed as the most valuable of mineral productions1 from the important services which the substance renders in manufactures and in domestic economy4 ,it is to be remarked1 that there are some local variations in the arrangement of coal beds4 ,in ,france1 they rest immediately on the granite and other primary rocks1 the intermediate strata not having been found at those places4 ,in ,america1 the kind called anthracite occurs among the slate beds1 and this species also abounds more in the mountain limestone than with us4 ,these last circumstances only shew that different parts of the earth's surface did not all witness the same events of a certain fixed series exactly at the same time4 ,there had been an exhibition of dry land about the site of ,america1 a little earlier than in ,europe4 ,some features of the condition of the earth during the deposition of the carboniferous group1 are made out with a clearness which must satisfy most minds4 ,first we are told of a time when carbonate of lime was formed in vast abundance at the bottoms of profound seas1 accompanied by an unusually large population of corals and encrinites2 while in some parts of the earth there were patches of dry land1 covered with a luxuriant vegetation4 ,next we have a comparatively brief period of volcanic disturbance1 7when the conglomerate was formed47 ,then the causes favourable to the so abundant production of limestone1 and the large population of marine acrita1 decline1 and we find the masses of dry land increase in number and extent1 and begin to bear an amount of forest vegetation1 far exceeding that of the most sheltered tropical spots of the present surface4 ,the climate1 even in the latitude of ,baffin's ,bay1 was torrid1 and perhaps the atmosphere contained a larger charge of carbonic acid gas 7the material of vegetation7 than it now does4 ,the forests or thickets of the period1 included no species of plants now known upon earth4 ,they mainly consisted of gigantic shrubs1 which are either not represented by any existing types1 or are akin to kinds which are now only found in small and lowly forms4 ,that these forests grew upon a ,polynesia1 or multitude of small islands1 is considered probable1 from similar vegetation being now found in such situations within the tropics4 ,with regard to the circumstances under which the masses of vegetable matter were transformed into successive coal strata1 geologists are divided4 ,from examples seen at the present day1 at the mouths of such rivers as the ,mississippi1 which traverse extensive sylvan regions1 and from other circumstances to be adverted to1 it is held likely by some that the vegetable matter1 the rubbish of decayed forests1 was carried by rivers into estuaries1 and there accumulated in vast natural rafts1 until it sunk to the bottom1 where an overlayer of sand or mud would prepare it for becoming a stratum of coal4 ,others conceive that the vegetation first went into the condition of a peat moss1 that a sink in the level then exposed it to be overrun by the sea1 and covered with a layer of sand or mud2 that a subsequent uprise made the mud dry land1 and fitted it to bear a new forest1 which afterwards1 like its predecessor1 became a bed of peat2 that1 in short1 by repetitions of this process1 the alternate layers of coal1 sandstone1 and shale1 constituting the carboniferous group1 were formed4 ,it is favourable to this last view that marine fossils are scarcely found in the body of the coal itself1 though abundant in the shale layers above and below it2 also that in several places erect stems of trees are found with their roots still fixed in the shale beds1 and crossing the sandstone beds at almost right angles1 shewing that these1 at least1 had not been drifted from their original situations4 ,on the other hand1 it is not easy to admit such repeated risings and sinkings of surface as would be required1 on this hypothesis1 to form a series of coal strata4 ,perhaps we may most safely rest at present with the supposition that coal has been formed under both classes of circumstances1 though in the latter only as an exception to the former4 ,upwards of three hundred species of plants have been ascertained to exist in the coal formation2 but it is not necessary to suppose that the whole contained in that system are now1 or ever will be distinguished4 ,experiments shew that some great classes of plants become decomposed in water in a much less space of time than others1 and it is remarkable that those which decompose soonest1 are of the classes found most rare1 or not at all1 in the coal strata4 ,it is consequently to be inferred that there may have been grasses and mosses at this era1 and many species of trees1 the remains of which had lost all trace of organic form before their substance sunk into the mass of which coal was formed4 ,in speaking1 therefore1 of the vegetation of this period1 we must bear in mind that it may have comprehended forms of which we have no memorial4 ,supposing1 nevertheless1 that1 in the main1 the ascertained vegetation of the coal system is that which grew at the time of its formation1 it is interesting to find that the terrestrial botany of our globe begins with classes of comparatively simple forms and structure4 ,in the ranks of the vegetable kingdom1 the lowest place is taken by plants of cellular tissue1 and which have no flowers1 7cryptogamia17 as lichens1 mosses1 fungi1 ferns1 sea-weeds4 ,above these stand plants of vascular tissue1 and bearing flowers1 in which again there are two great subdivisions2 first1 plants having one seed-lobe1 7monocotyledons17 and in which the new matter is added within1 7endogenous17 of which the cane and palm are examples2 second1 plants having two seed-lobes1 7dicotyledons17 and in which the new matter is added on the outside under the bark1 7exogenous17 of which the pine1 elm1 oak1 and most of the ,british forest-trees are examples2 these subdivisions also ranking in the order in which they are here stated4 ,now it is clear that a predominance of these forms in succession marked the successive epochs developed by fossil geology2 the simple abounding first1 and the complex afterwards4 ,two-thirds of the plants of the carboniferous era are of the cellular or cryptogamic kind1 a proportion which would probably be much increased if we knew the whole ,flora of that era4 ,the ascertained dicotyledons1 or higher-class plants1 are comparatively few in this formation2 but it will be found that they constantly increased as the globe grew older4 ,the master-form or type of the era was the fern1 or breckan1 of which about one hundred and thirty species have already been ascertained as entering into the composition of coal4 #hd;a ,the fern is a plant which thrives best in warm1 shaded1 and moist situations4 ,in tropical countries1 where these conditions abound1 there are many more species than in temperate climes1 and some of these are arborescent1 or of a tree-like size and luxuriance4 #hd;b ,the ferns of the coal strata have been of this magnitude1 and that without regard to the parts of the earth where they are found4 ,in the coal of ,baffin's ,bay1 of ,newcastle1 and of the torrid zone alike1 are the fossil ferns arborescent1 shewing clearly that1 in that era1 the present tropical temperature1 or one even higher1 existed in very high latitudes4 ,in the swamps and ditches of ,england there grows a plant called the horse-tail 7equisetum71 having a succulent1 erect1 jointed stem1 with slender leaves1 and a scaly catkin at the top4 ,a second large section of the plants of the carboniferous era were of this kind 7equisetace71 but1 like the fern1 reaching the magnitudes of trees4 ,while existing equiseta rarely exceed three feet in height1 and the stems are generally under half an inch in diameter1 their kindred1 entombed in the coal beds1 seem to have been generally fourteen or fifteen feet high1 with stems from six inches to a foot in thickness4 ,arborescent plants of this family1 like the arborescent ferns1 now grow only in tropical countries1 and their being found in the coal beds in all latitudes is consequently held as an additional proof1 that at this era a warm climate was extended much farther to the north than at present4 ,it is to be remarked that plants of this kind 7forming two genera1 the most abundant of which is the calamites7 are only represented on the present surface by plants of the same family3 the species which flourished at this era gradually lessen in number as we advance upwards in the series of rocks1 and disappear before we arrive at the tertiary formation4 ,the club-moss family 7lycopodiace7 are other plants of the present surface1 usually seen in a lowly and creeping form in temperate latitudes1 but presenting species which rise to a greater magnitude within the tropics4 ,many specimens of this family are found in the coal beds2 it is thought they have contributed more to the substance of the coal than any other family4 ,but1 like the ferns and equisetace1 they rise to a prodigious magnitude4 ,the lepidodendra 7so the fossil genus is called7 have probably been from sixty-five to eighty feet in height1 having at their base a diameter of about three feet1 while their leaves measured twenty inches in length4 ,in the forests of the coal era1 the lepidodendra would enjoy the rank of firs in our forests1 affording shade to the only less stately ferns and calamites4 ,the internal structure of the stem1 and the character of the seed-vessels1 shew them to have been a link between single-lobed and double-lobed plants1 a fact worthy of note1 as it favours the idea that1 in vegetable1 as well as animal creation1 a progress has been observed1 in conformity with advancing conditions4 ,it is also curious to find a missing link of so much importance in a genus of plants which has long ceased to have a living place upon earth4 ,the other leading plants of the coal era are without representatives on the present surface1 and their characters are in general less clearly ascertained4 ,amongst the most remarkable are--the sigillaria1 of which large stems are very abundant1 shewing that the interior has been soft1 and the exterior fluted with separate leaves inserted in vertical rows along the flutings--and the stigmaria1 plants apparently calculated to flourish in marshes or pools1 having a short1 thick1 fleshy stem1 with a dome-shaped top1 from which sprung branches of from twenty to thirty feet long4 ,amongst monocotyledons were some palms1 7flabellaria and nggerathia17 besides a few not distinctly assignable to any class4 ,the dicotyledons of the coal are comparatively few1 though on the present surface they are the most numerous sub-class4 ,besides some of doubtful affinity1 7annularia1 asterophyllites1 c417 there were a few of the pine family1 which seem to have been the highest class of trees of this era1 and are only as yet found in isolated cases1 and in sandstone beds4 ,the first discovered lay in the ,craigleith quarry1 near ,edinburgh1 and consisted of a stem about two feet thick1 and forty-seven feet in length4 ,others have since been found1 both in the same situation1 and at ,newcastle4 ,leaves and fruit being wanting1 an ingenious mode of detecting the nature of these trees was hit upon by ,mr4 ,witham of ,lartington4 ,taking thin polished cross slices of the stem1 and subjecting them to the microscope1 he detected the structure of the wood to be that of a cone-bearing tree1 by the presence of certain 8reticulations0 which distinguish that family1 in addition to the usual radiating and concentric lines4 ,that particular tree was concluded to be an araucaria1 a species now found in ,norfolk ,island1 in the ,south ,sea1 and in a few other remote situations4 ,the conifer of this era form the dawn of dicotyledenous trees1 of which they may be said to be the simplest type1 and to which1 it has already been noticed1 the lepidodendra are a link from the monocotyledons4 ,the concentric rings of the ,craigleith and other conifer of this era have been mentioned4 ,it is interesting to find in these a record of the changing seasons of those early ages1 when as yet there were no human beings to observe time or tide4 ,they are clearly traced2 but it is observed that they are more slightly marked than is the case with their family at the present day1 as if the changes of temperature had been within a narrower range4 ,such was the vegetation of the carbonigenous era1 composed of forms at the bottom of the botanical scale1 flowerless1 fruitless1 but luxuriant and abundant beyond what the most favoured spots on earth can now shew4 ,the rigidity of the leaves of its plants1 and the absence of fleshy fruits and farinaceous seeds1 unfitted it to afford nutriment to animals2 and1 monotonous in its forms1 and destitute of brilliant colouring1 its sward probably unenlivened by any of the smaller flowering herbs1 its shades uncheered by the hum of insects1 or the music of birds1 it must have been but a sombre scene to a human visitant4 ,but neither man nor any other animals were then in existence to look for such uses or such beauties in this vegetation4 ,it was serving other and equally important ends1 clearing 7probably7 the atmosphere of matter noxious to animal life1 and storing up mineral masses which were in long subsequent ages to prove of the greatest service to the human race1 even to the extent of favouring the progress of its civilization4 ,the animal remains of this era are not numerous1 in comparison with those which go before1 or those which come after4 ,the mountain limestone1 indeed1 deposited at the commencement of it1 abounds unusually in polypiaria and crinoidea2 but when we ascend to the coal-beds themselves1 the case is altered1 and these marine remains altogether disappear4 ,we have then only a limited variety of conchifers and shell mollusks1 with fragments of a few species of fishes1 and these are rarely or never found in the coal seams1 but in the shales alternating with them4 ,some of the fishes are of a sauroid character1 that is1 partake of the nature of the lizard1 a genus of the reptilia1 a land class of animals1 so that we may be said here to have the first approach to a kind of animals calculated to breathe the atmosphere4 ,such is the ,megalichthys ,hibbertii1 found by ,dr4 ,hibbert ,ware1 in a limestone bed of fresh-water origin1 underneath the coal at ,burdiehouse1 near ,edinburgh4 ,others of the same kind have been found in the coal measures in ,yorkshire1 and in the low coal shales at ,manchester4 ,this is no more than might be expected1 as collections of fresh water now existed1 and it is presumable that they would be peopled4 ,the chief other fishes of the coal era are named palothrissum1 paloniscus1 diperdus4 ,coal strata are nearly confined to the group termed the carboniferous formation4 ,thin beds are not unknown afterwards1 but they occur only as a rare exception4 ,it is therefore thought that the most important of the conditions which allowed of so abundant a terrestrial vegetation1 had ceased about the time when this formation was closed4 ,the high temperature was not one of the conditions which terminated1 for there are evidences of it afterwards2 but probably the superabundance of carbonic acid gas supposed to have existed during this era was expended before its close4 ,there can be little doubt that the infusion of a large dose of this gas into the atmosphere at the present day would be attended by precisely the same circumstances as in the time of the carboniferous formation4 ,land animal life would not have a place on earth2 vegetation would be enormous2 and coal strata would be formed from the vast accumulations of woody matter1 which would gather in every sea1 near the mouths of great rivers4 ,on the exhaustion of the superabundance of carbonic acid gas1 the coal formation would cease1 and the earth might again become a suitable theatre of being for land animals4 ,the termination of the carboniferous formation is marked by symptoms of volcanic violence1 which some geologists have considered to denote the close of one system of things and the beginning of another4 ,coal beds generally lie in basins1 as if following the curve of the bottom of seas4 ,but there is no such basin which is not broken up into pieces1 some of which have been tossed up on edge1 others allowed to sink1 causing the ends of strata to be in some instances many yards1 and in a few several hundred feet1 removed from the corresponding ends of neighbouring fragments4 ,these are held to be results of volcanic movements below1 the operation of which is further seen in numerous upbursts and intrusions of volcanic rock 7trap74 ,that these disturbances took place about the close of the formation1 and not later1 is shewn in the fact of the next higher group of strata being comparatively undisturbed4 ,other symptoms of this time of violence are seen in the beds of conglomerate which occur amongst the first strata above the coal4 ,these1 as usual1 consist of fragments of the elder rocks1 more or less worn from being tumbled about in agitated water1 and laid down in a mud paste1 afterwards hardened4 ,volcanic disturbances break up the rocks2 the pieces are worn in seas2 and a deposit of conglomerate is the consequence4 ,of porphyry1 there are some such pieces in the conglomerate of ,devonshire1 three or four tons in weight4 ,it is to be admitted for strict truth that1 in some parts of ,europe1 the carboniferous formation is followed by superior deposits1 without the appearance of such disturbances between their respective periods2 but apparently this case belongs to the class of exceptions already noticed4 #ic ,that disturbance was general1 is supported by the further and important fact of the destruction of many forms of organic being previously flourishing1 particularly of the vegetable kingdom4 ,,era ,,of ,,the ,,new ,,red ,,sandstone4 ,,terrestrial ,,zoology ,,commences ,,with ,,reptiles4 ,,first ,,traces ,,of ,,birds4 ,,the next volume of the rock series refers to an era distinguished by an event of no less importance than the commencement of land animals4 ,the ,new ,red ,sandstone ,system is subdivided into groups1 some of which are wanting in some places2 they are pretty fully developed in the north of ,england1 in the following ascending order3--#a4 ,lower red sandstone2 #b4 ,magnesian limestone2 #c4 ,red and white sandstones and conglomerate2 #d4 ,variegated marls4 ,between the third and fourth there is1 in ,germany1 another group1 called the ,muschelkalk1 a word expressing a limestone full of shells4 ,the first group1 containing the conglomerates already adverted to1 seems to have been produced during the time of disturbance which occurred so generally after the carbonigenous era4 ,this new era is distinguished by a paucity of organic remains1 as might partly be expected from the appearances of disturbance1 and the red tint of the rocks1 the latter being communicated by a solution of oxide of iron1 a substance unfavourable to animal life4 ,the second group is a limestone with an infusion of magnesia4 ,it is developed less generally than some others1 but occurs conspicuously in ,england and ,germany4 ,its place1 above the red sandstone1 shews the recurrence of circumstances favourable to animal life1 and we accordingly find in it not only zoophytes1 conchifera1 and a few tribes of fish1 but some faint traces of land plants1 and a new and startling appearance--a reptile of saurian 7lizard7 character1 analogous to the now existing family called monitors4 ,remains of this creature are found in cupriferous 7copper-bearing7 slate connected with the mountain limestone1 at ,mansfield and ,glucksbrunn1 in ,germany1 which may be taken as evidence that dry land existed in that age near those places4 ,the magnesia limestone is also remarkable as the last rock in which appears the leptna1 or producta1 a conchifer of numerous species which makes a conspicuous appearance in all previous seas4 ,it is likewise to be observed1 that the fishes of this age1 to the genera of which the names paloniscus1 catopterus1 platysomus1 c41 have been applied1 vanish1 and henceforth appear no more4 ,the third group1 chiefly sandstones1 variously coloured according to the amount and nature of the metallic oxide infused into them1 shews a recurrence of agitation1 and a consequent diminution of the amount of animal life4 ,in the upper part1 however1 of this group1 there are abundant symptoms of a revival of proper conditions for such life4 ,there are marl beds1 the origin of which substance in decomposed shells is obvious2 and in ,germany1 though not in ,england1 here occurs the muschelkalk1 containing numerous organic remains1 7generally different from those of the magnesian limestone17 and noted for the specimens of land animals1 which it is the first to present in any considerable abundance to our notice4 ,these animals are of the vertebrate sub-kingdom1 but of its lowest class next after fishes1--namely1 reptiles1--a portion of the terrestrial tribes whose imperfect respiratory system perhaps fitted them for enduring an atmosphere not yet quite suitable for birds or mammifers4 #ig ,the specimens found in the muschelkalk are allied to the crocodile and lizard tribes of the present day1 but in the latter instance are upon a scale of magnitude as much superior to present forms as the lepidodendron of the coal era was superior to the dwarf club-mosses of our time4 ,these saurians also combine some peculiarities of structure of a most extraordinary character4 ,the animal to which the name ichthyosaurus has been given1 was as long as a young whale1 and it was fitted for living in the water1 though breathing the atmosphere4 ,it had the vertebral column and general bodily form of a fish1 but to that were added the head and breast-bone of a lizard1 and the paddles of the whale tribes4 ,the beak1 moreover1 was that of a porpoise1 and the teeth were those of a crocodile4 ,it must have been a most destructive creature to the fish of those early seas4 ,the plesiosaurus was of similar bulk1 with a turtle-like body and paddles1 shewing that the sea was its element1 but with a long serpent-like neck1 terminating in a saurian head1 calculated to reach prey at a considerable distance4 ,these two animals1 of which many varieties have been discovered1 constituting distinct species1 are supposed to have lived in the shallow borders of the seas of this and subsequent formations1 devouring immense quantities of the finny tribes4 ,it was at first thought that no creatures approaching them in character now inhabit the earth2 but latterly ,mr4 ,darwin has discovered1 in the reptile-peopled ,galapagos ,islands1 in the ,south ,sea1 a marine saurian from three to four feet long4 ,the megalosaurus was an enormous lizard--a land creature1 also carnivorous4 ,the pterodactyle was another lizard1 but furnished with wings to pursue its prey in the air1 and varying in size between a cormorant and a snipe4 ,crocodiles abounded1 and some of these were herbivorous4 ,such was the iguanodon1 a creature of the character of the iguana of the ,ganges1 but reaching a hundred feet in length1 or twenty times that of its modern representative4 ,there were also numerous tortoises1 some of them reaching a great size2 and ,professor ,owen has found in ,warwickshire some remains of an animal of the batrachian order1 #ii to which1 from the peculiar form of the teeth1 he has given the name of labyrinthidon4 ,thus1 three of ,cuvier's four orders of reptilia 7sauria1 chelonia1 and batrachia7 are represented in this formation1 the serpent order 7ophidia7 being alone wanting4 ,the variegated marl beds which constitute the uppermost group of the formation1 present two additional genera of huge saurians1--the phytosaurus and mastodonsaurus4 ,it is in the upper beds of the red sandstone that beds of salt first occur4 ,these are sometimes of such thickness1 that the mine from which the material has been excavated looks like a lofty church4 ,we see in the present world no circumstances calculated to produce the formation of a bed of rock salt2 yet it is not difficult to understand how such strata were formed in an age marked by ultra-tropical heat and frequent volcanic disturbances4 ,an estuary1 cut off by an upthrow of trap1 or a change of level1 and left to dry up under the heat of the sun1 would quickly become the bed of a dense layer of rock salt4 ,a second shift of level1 or some other volcanic disturbance1 connecting it again with the sea1 would expose this stratum to being covered over with a layer of sand or mud1 destined in time to form the next stratum of rock above it4 ,the plants of this era are few and unobtrusive4 ,equiseta1 calamites1 ferns1 ,voltzia1 and a few of the other families found so abundantly in the preceding formation1 here present themselves1 but in diminished size and quantity4 ,this seems to be the proper place to advert to certain memorials of a peculiar and unexpected character respecting these early ages in the sandstones4 ,so low as the bottom of the carboniferous system1 slabs are found marked over a great extent of surface with that peculiar corrugation or wrinkling which the receding tide leaves upon a sandy beach when the sea is but slightly agitated2 and not only are these ripple-marks1 as they are called1 found on the surfaces1 but casts of them are found on the under sides of slabs lying above4 ,the phenomena suggests the time when the sand ultimately formed into these stone slabs1 was part of the beach of a sea of the carbonigenous era2 when1 left wavy by one tide1 it was covered over with a thin layer of fresh sand by the next1 and so on1 precisely as such circumstances might be expected to take place at the present day4 ,sandstone surfaces1 ripple-marked1 are found throughout the subsequent formations3 in those of the new red1 at more than one place in ,england1 they further bear impressions of rain-drops which have fallen upon them--the rain1 of course1 of the inconceivably remote age in which the sandstones were formed4 ,in the ,greensill sandstone1 near ,shrewsbury1 it has even been possible to tell from what direction the shower came which impressed the sandy surface1 the rims of the marks being somewhat raised on one side1 exactly as might be expected from a slanting shower falling at this day upon one of our beaches4 ,these facts have the same sort of interest as the season rings of the ,craigleith conifers1 as speaking of a parity between some of the familiar processes of nature in those early ages and our own4 ,in the new red sandstone1 impressions still more important in the inferences to which they tend1 have been observed1--namely1 the footmarks of various animals4 ,in a quarry of this formation1 at ,corncockle ,muir1 in ,dumfriesshire1 where the slabs incline at an angle of thirty-eight degrees1 the vestiges of an animal supposed to have been a tortoise are distinctly traced up and down the slope1 as if the creature had had occasion to pass backwards and forwards in that direction only1 possibly in its daily visits to the sea4 ,some slabs similarly impressed1 in the ,stourton quarries in ,cheshire1 are further marked with a shower of rain which we know must have fallen afterwards1 for its little hollows are impressed in the footmarks also1 though more slightly than on the rest of the surface1 the comparative hardness of a trodden place having apparently prevented so deep an impression being made4 ,at ,hessberg1 in ,saxony1 the vestiges of four distinct animals have been traced1 one of them a web-footed animal of small size1 considered as a congener of the crocodile2 another1 whose footsteps having a resemblance to an impression of a swelled human hand1 has caused it to be named the cheirotherium4 ,the footsteps of the cheirotherium have been found also in the ,stourton quarries above mentioned4 ,professor ,owen1 who stands at the head of comparative anatomy in the present day1 has expressed his belief that this last animal was the same batrachian of which he has found fragments in the new red sandstone of ,warwickshire4 ,at ,runcorn1 near ,manchester1 and elsewhere1 have been discovered the tracks of an animal which ,mr4 ,owen calls the rynchosaurus1 uniting with the body of a reptile the beak and feet of a bird1 and which clearly had been a link between these two classes4 ,if geologists shall ultimately give their approbation to the inferences made from a recent discovery in ,america1 we shall have the addition of perfect birds1 though probably of a low type1 to the animal forms of this era4 ,it is stated to be in quarries of this rock1 in the valley of ,connecticut1 that footprints have been found1 apparently produced by birds of the order grall1 or waders4 8,the footsteps appear in regular succession on the continuous track of an animal1 in the act of walking or running1 with the right and left foot always in their relative places4 ,the distance of the intervals between each footstep on the same track is occasionally varied1 but to no greater amount than may be explained by the bird having altered its pace4 ,many tracks of different individuals and different species are often found crossing each other1 and crowded1 like impressions of feet upon the shores of a muddy stream1 where ducks and geese resort40 #ajc ,some of these prints indicate small animals1 but others denote birds of what would now be an unusually large size4 ,one animal1 having a foot fifteen inches in length1 7one-half more than that of the ostrich17 and a stride of from four to six feet1 has been appropriately entitled1 ornithichnites giganteus4 ,,era ,,of ,,the ,,oolite4 ,,commencement ,,of ,,mammalia4 ,,the chronicles of this period consist of a series of beds1 mostly calcareous1 taking their general name 7,oolite ,system7 from a conspicuous member of them--the oolite--a limestone composed of an aggregation of small round grains or spherules1 and so called from its fancied resemblance to a cluster of eggs1 or the roe of a fish4 ,this texture of stone is novel and striking4 ,it is supposed to be of chemical origin1 each spherule being an aggregation of particles round a central nucleus4 ,the oolite system is largely developed in ,england1 ,france1 ,westphalia1 and ,northern ,italy2 it appears in ,northern ,india and ,africa1 and patches of it exist in ,scotland1 and in the vale of the ,mississippi4 ,it may of course be yet discovered in many other parts of the world4 ,the series1 as shewn in the neighbourhood of ,bath1 is 7beginning with the lowest7 as follows3--#a4 ,lias1 a set of strata variously composed of limestone1 clay1 marl1 and shale1 clay being predominant2 #b4 ,lower oolitic formation1 including1 besides the great oolite bed of central ,england1 fullers' earth beds1 forest marble1 and cornbrash2 #c4 ,middle oolitic formation1 composed of two sub-groups1 the ,oxford clay and coral rag1 the latter being a mere layer of the works of the coral polype2 #d4 ,upper oolitic formation1 including what are called ,kimmeridge clay and ,portland oolite4 ,in ,yorkshire there is an additional group above the lias1 and in ,sutherlandshire there is another group above that again4 ,in the wealds 7moorlands7 of ,kent and ,sussex1 there is1 in like manner1 above the fourth of the ,bath series1 another additional group1 to which the name of the ,wealden has been given1 from its situation1 and which1 composed of sandstones and clays1 is subdivided into ,purbeck beds1 ,hastings sand1 and ,weald clay4 ,there are no particular appearances of disturbance between the close of the new red sandstone and the beginning of the oolite system1 as far as has been observed in ,england4 ,yet there is a great change in the materials of the rocks of the two formations1 shewing that while the bottoms of the seas of the one period had been chiefly arenaceous1 those of the other were chiefly clayey and limy4 ,and there is an equal difference between the two periods in respect of both botany and zoology4 ,while the new red sandstone shews comparatively scanty traces of organic creation1 those in the oolite are extremely abundant1 particularly in the department of animals1 and more particularly still of sea mollusca1 which1 it has been observed1 are always the more conspicuous in proportion to the predominance of calcareous rocks4 ,it is also remarkable that the animals of the oolitic system are entirely different in species from those of the preceding age1 and that these species cease before the next4 ,in this system we likewise find that uniformity over great space which has been remarked of the ,faunas of earlier formations4 8,in the equivalent deposits in the ,himalaya ,mountains1 at ,fernando ,po1 in the region north of the ,cape of ,good ,hope1 and in the ,run of ,cutch1 and other parts of ,hindostan1 fossils have been discovered1 which1 as far as ,english naturalists who have seen them can determine1 are undistinguishable from certain oolite and lias fossils of ,europe40 #ajh;a ,the dry land of this age presented cycade1 8a beautiful class of plants between the palms and conifers1 having a tall1 straight trunk1 terminating in a magnificent crown of foliage40 #ajh;b ,there were tree ferns1 but in smaller proportion than in former ages2 also equisetace1 lilia1 and conifers4 ,the vegetation was generally analogous to that of the ,cape of ,good ,hope and ,australia1 which seems to argue a climate 7we must remember1 a universal climate7 between the tropical and temperate4 ,it was1 however1 sufficiently luxuriant in some instances to produce thin seams of coal1 for such are found in the oolite formation of both ,yorkshire and ,sutherland4 ,the sea1 as for ages before1 contained alg1 of which1 however1 only a few species have been preserved to our day4 ,the lower classes of the inhabitants of the ocean were unprecedentedly abundant4 ,the polypiaria were in such abundance as to form whole strata of themselves4 ,the crinoidea and echinites were also extremely numerous4 ,shell mollusks1 in hundreds of new species1 occupied the bottoms of the seas of those ages1 while of the swimming shell-fish1 ammonites and belemnites1 there were also many scores of varieties4 ,the belemnite here calls for some particular notice4 ,it commences in the oolite1 and terminates in the next formation4 ,it is an elongated1 conical shell1 terminating in a point1 and having1 at the larger end1 a cavity for the residence of the animal1 with a series of air-chambers below4 ,the animal1 placed in the upper cavity1 could raise or depress itself in the water at pleasure by a pneumatic operation upon the entral air tube pervading its shell4 ,its tentacula1 sent abroad over the summit of the shell1 searched the sea for prey4 ,the creature had an ink-bag1 with which it could muddle the water around it1 to protect itself from more powerful animals1 and1 strange to say1 this has been found so well preserved that an artist has used it in one instance as a paint1 wherewith to delineate the belemnite itself4 ,the crustacea discovered in this formation are less numerous4 ,there are many fishes1 some of which 7acrodus1 psammodus1 c417 are presumed from remains of their palatal bones1 to have been of the gigantic cartilaginous class1 now represented by such as the cestraceon4 ,it has been considered by ,professor ,owen as worthy of notice1 that1 the cestraceon being an inhabitant of the ,australian seas1 we have1 in both the botany and ichthyology of this period1 an analogy to that continent4 ,the pycnodontes1 7thick-toothed17 and lepidoides1 7having thick scales17 are other families described by ,m4 ,agassiz as extensively prevalent4 ,in the shallow waters of the oolitic formation1 the ichthyosaurus1 plesiosaurus1 and other huge saurian carnivora of the preceding age1 plied1 in increased numbers1 their destructive vocation4 #aaj ,to them were added new genera1 the cetiosaurus1 mososaurus1 and some others1 all of similar character and habits4 ,land reptiles abounded1 including species of the pterodactyle of the preceding age--tortoises1 trionyces1 crocodilians--and the pliosaurus1 a creature which appears to have formed a link between the plesiosaurus and the crocodile4 ,we know of at least six species of the flying saurian1 the pterodactyle1 in this formation4 ,now1 for the first time1 we find remains of insects1 an order of animals not well calculated for fossil preservation1 and which are therefore amongst the rarest of the animal tribes found in rocks1 though they are the most numerous of all living families4 ,a single libellula 7dragon-fly7 was found in the ,stonesfield slate1 a member of the lower oolitic group quarried near ,oxford2 and this was for several years the only specimen known to exist so early2 but now many species have been found in a corresponding rock at ,solenhofen1 in ,germany4 ,it is remarkable that the remains of insects are found most plentifully near the remains of pterodactyles1 to which undoubtedly they served as prey4 ,the first glimpse of the highest class of the vertebrate sub-kingdom--mammalia--is obtained from the ,stonesfield slate1 where there has been found the jaw-bone of a quadruped evidently insectivorous1 and inferred1 from peculiarities in the structure of that small fragment1 to have belonged to the marsupial family1 7pouched animals74 ,it may be observed1 although no specimens of so high a class of animals as mammalia are found earlier1 such may nevertheless have existed3 the defect may be in our not having found them2 but1 other things considered1 the probability is that heretofore there were no mammifers4 ,it is an interesting circumstance that the first mammifers found should have belonged to the marsupialia1 when the place of that order in the scale of creation is considered4 ,in the imperfect structure of their brain1 deficient in the organs connecting the two hemispheres--and in the mode of gestation1 which is only in small part uterine--this family is clearly a link between the oviparous vertebrata 7birds1 reptiles1 and fishes7 and the higher mammifers4 ,this is further established by their possessing a faint development of two canals passing from near the anus to the external surface of the viscera1 which are fully possessed in reptiles and fishes1 for the purpose of supplying aerated water to the blood circulating in particular vessels1 but which are unneeded by mammifers4 ,such rudiments of organs in certain species which do not require them in any degree1 are common in both the animal and vegetable kingdoms1 but are always most conspicuous in families approaching in character to those classes to which the full organs are proper4 ,this subject will be more particularly adverted to in the sequel4 ,the highest part of the oolitic formation presents some phenomena of an unusual and interesting character1 which demand special notice4 ,immediately above the upper oolitic group in ,buckinghamshire1 in the vicinity of ,weymouth1 and other situations1 there is a thin stratum1 usually called by workmen the dirt-bed1 which appears1 from incontestable evidence1 to have been a soil1 formed1 like soils of the present day1 in the course of time1 upon a surface which had previously been the bottom of the sea4 ,the dirt-bed contains exuvi of tropical trees1 accumulated through time1 as the forest shed its honours on the spot where it grew1 and became itself decayed4 ,near ,weymouth there is a piece of this stratum1 in which stumps of trees remain rooted1 mostly erect or slightly inclined1 and from one to three feet high2 while trunks of the same forest1 also silicified1 lie imbedded on the surface of the soil in which they grew4 ,above this bed lie those which have been called the ,wealden1 from their full development in the ,weald of ,sussex2 and these as incontestably argue that the dry land forming the dirt-bed had next afterwards become the area of brackish estuaries1 or lakes partially connected with the sea2 for the ,wealden strata contain exuvi of fresh-water tribes1 besides those of the great saurians and chelonia4 ,the area of this estuary comprehends the whole south-east province of ,england4 ,a geologist thus confidently narrates the subsequent events3 8,much calcareous matter was first deposited in this estuary1 and in it were entombed myriads of shells1 apparently analogous to those of the vivipara4 ,then came a thick envelope of sand1 sometimes interstratified with mud2 and1 finally1 muddy matter prevailed4 ,the solid surface beneath the waters would appear to have suffered a long continued and gradual depression1 which was as gradually filled1 or nearly so1 with transported matter2 in the end1 however1 after a depression of several hundred feet1 the sea again entered upon the area1 not suddenly or violently--for the ,wealden rocks pass gradually into the superincumbent cretaceous series--but so quietly1 that the mud containing the remains of terrestrial and fresh-water creatures was tranquilly covered up by sands replete with marine exuvi40 #aad ,a subsequent depression of the same area1 to the depth of at least three hundred fathoms1 is believed to have taken place1 to admit of the deposition of the cretaceous beds lying above4 ,from the scattered way in which remains of the larger terrestrial animals occur in the ,wealden1 and the intermixture of pebbles of the special appearance of those worn in rivers1 it is also inferred that the estuary which once covered the south-east part of ,england was the mouth of a river of that far-descending class of which the ,mississippi and ,amazon are examples4 ,what part of the earth's surface presented the dry land through which that and other similar rivers flowed1 no one can tell for certain4 ,it has been surmised1 that the particular one here spoken of may have flowed from a point not nearer than the site of the present ,newfoundland4 ,professor ,philips has suggested1 from the analogy of the mineral composition1 that anciently elevated coal strata may have composed the dry land from which the sandy matters of these strata were washed4 ,such a deposit as the ,wealden almost necessarily implies a local1 not a general condition2 yet it has been thought that similar strata and remains exist in the ,pays de ,bray1 near ,beauvais4 ,this leads to the supposition that there may have been1 in that age1 a series of river-receiving estuaries along the border of some such great ocean as the ,atlantic1 of which that of modern ,sussex is only an example4 ,,era ,,of ,,the ,,cretaceous ,,formation4 ,,the record of this period consists of a series of strata1 in which chalk beds make a conspicuous appearance1 and which is therefore called the cretaceous system or formation4 ,in ,england1 a long stripe1 extending from ,yorkshire to ,kent1 presents the cretaceous beds upon the surface1 generally lying conformably upon the oolite1 and in many instances rising into bold escarpments towards the west4 ,the celebrated cliffs of ,dover are of this formation4 ,it extends into northern ,france1 and thence north-westward into ,germany1 whence it is traced into ,scandinavia and ,russia4 ,the same system exists in ,north ,america1 and probably in other parts of the earth not yet geologically investigated4 ,being a marine deposit1 it establishes that seas existed at the time of its formation on the tracts occupied by it1 while some of its organic remains prove that1 in the neighbourhood of those seas1 there were tracts of dry land4 ,the cretaceous formation in ,england presents beds chiefly sandy in the lowest part1 chiefly clayey in the middle1 and chiefly of chalk in the upper part1 the chalk beds being never absent1 which some of the lower are in several places4 ,in the vale of the ,mississippi1 again1 the true chalk is wholly1 or all but wholly absent4 ,in the south of ,england1 the lower beds are1 7reckoning from the lowest upwards71 #a4 ,shankland or greensand1 8a triple alternation of sands and sandstones with clay20 #b4 ,galt1 8a stiff blue or black clay1 abounding in shells1 which frequently possess a pearly lustre20 #c4 ,hard chalk2 #d4 ,chalk with flints2 these two last being generally white1 but in some districts red1 and in others yellow4 ,the whole are1 in ,england1 about #abjj feet thick1 shewing the considerable depths of the ocean in which the deposits were made4 ,chalk is a carbonate of lime1 and the manner of its production in such vast quantities was long a subject of speculation among geologists4 ,some light seemed to be thrown upon the subject a few years ago1 when it was observed1 that the detritus of coral reefs in the present tropical seas gave a powder1 undistinguishable1 when dried1 from ordinary chalk4 ,it then appeared likely that the chalk beds were the detritus of the corals which were in the oceans of that era4 ,mr4 ,darwin1 who made some curious inquiries on this point1 further suggested1 that the matter might have intermediately passed through the bodies of worms and fish1 such as feed on the corals of the present day1 and in whose stomachs he has found impure chalk4 ,this1 however1 cannot be a full explanation of the production of chalk1 if we admit some more recent discoveries of ,professor ,ehrenberg4 ,that master of microscopic investigation announces1 that chalk is composed partly of 8inorganic particles of irregular elliptical structure and granular slaty disposition10 and partly of shells of inconceivable minuteness1 8varying from the one-twelfth to the two hundred and eighty-eighth part of a line0--a cubic inch of the substance containing above ten millions of them6 ,the chalk of the north of ,europe contains1 he says1 a larger proportion of the inorganic matter2 that of the south1 a larger proportion of the organic matter1 being in some instances almost entirely composed of it4 ,he has been able to classify many of these creatures1 some of them being allied to the nautili1 nummuli1 cyprides1 c4 ,the shells of some are calcareous1 of others siliceous4 ,m4 ,ehrenberg has likewise detected microscopic sea-plants in the chalk4 ,the distinctive feature of the uppermost chalk beds in ,england1 is the presence of flint nodules4 ,these are generally disposed in layers parallel to each other4 ,it was readily presumed by geologists that these masses were formed by a chemical aggregation of particles of silica1 originally held in solution in the mass of the chalk4 ,but whence the silica in a substance so different from it8 ,ehrenberg suggests that it is composed of the siliceous coverings of a portion of the microscopic creatures1 whose shells he has in other instances detected in their original condition4 ,it is remarkable that the chalk with flint abounds in the north of ,europe2 that without flints in the south2 while in the northern chalk siliceous animalcules are wanting1 and in the southern present in great quantities4 ,the conclusion seems but natural1 that in the one case the siliceous exuvi have been left in their original form2 in the other dissolved chemically1 and aggregated on the common principle of chemical affinity into nodules of flint1 probably concentrating1 in every instance1 upon a piece of decaying organic matter1 as has been the case with the nodules of ironstone in the earlier rocks1 and the spherules of the oolite4 ,what is more remarkable1 ,m4 ,ehrenberg has ascertained that at least fifty-seven species of the microscopic animals of the chalk1 being infusoria and calcareous-shelled polythalamia1 are still found living in various parts of the earth4 ,these species are the most abundant in the rock4 ,singly they are the most unimportant of all animals1 but in the mass1 forming as they do such enormous strata over a large part of the earth's surface1 they have an importance greatly exceeding that of the largest and noblest of the beasts of the field4 ,moreover1 these species have a peculiar interest1 as the only specific types of that early age which are reproduced in the present day4 ,species of sea mollusks1 of reptiles1 and of mammifers1 have been changed again and again1 since the cretaceous era2 and it is not till a long subsequent age that we find the first traces of any other of even the humblest species which now exist2 but here have these humble infusoria and polythalamia kept their place on earth through all its revolutions since that time1--are we to say1 safe in their very humility1 which might adapt them to a greater variety of circumstances than most other animals1 or are we required to look for some other explanation of the phenomenon8 ,all the ordinary and more observable orders of the inhabitants of the sea1 except the cetacea1 have been found in the cretaceous formation--zoophytes1 radiaria1 mollusks1 crustacea1 7in great variety of species17 and fishes in smaller variety4 ,in ,europe1 remains of the marine saurians have been found2 they may be presumed to have become extinct in that part of the globe before this time1 their place and destructive office being perhaps supplied by cartilaginous fishes1 of which the teeth are found in great quantities4 ,in ,america1 however1 remains of the plesiosaurus have been discovered in this part of the stratified series4 ,the reptiles1 too1 so numerous in the two preceding periods1 appear to have now much diminished in numbers4 ,one1 entitled the mossaurus1 seems to have held an intermediate place between the monitor and iguana1 and to have been about twenty-five feet long1 with a tail calculated to assist it powerfully in swimming4 ,crocodiles and turtles existed1 and amongst the fishes were some of a saurian character4 ,fuci abounded in the seas of this era4 ,conferv are found enclosed in flints4 ,of terrestrial vegetation1 as of terrestrial animals1 the specimens in the ,european area are comparatively rare1 rendering it probable that there was no dry land near4 ,the remains are chiefly of ferns1 conifers1 and cycade1 but in the two former cases we have only cones and leaves4 ,there have been discovered many pieces of wood1 containing holes drilled by the teredo1 and thus shewing that they had been long drifted about in the ocean before being entombed at the bottom4 ,the series in ,america corresponding to this1 entitled the ferruginous sand formation1 presents fossils generally identical with those of ,europe1 not excepting the fragments of drilled wood2 shewing that1 in this1 as in earlier ages1 there was a parity of conditions for animal life over a vast tract of the earth's surface4 ,to ,european reptiles1 the ,american formation adds a gigantic one1 styled the saurodon1 from the lizard-like character of its teeth4 ,we have seen that footsteps of birds are considered to have been discovered in ,america1 in the new red sandstone4 ,some similar isolated phenomena occur in the subsequent formations4 ,mr4 ,mantell discovered some bones of birds1 apparently waders1 in the ,wealden4 ,the immediate connexion of that set of birds with land1 may account1 of course1 for their containing a terrestrial organic relic1 which the marine beds above and below did not possess4 ,in the slate of ,glarus1 in ,switzerland1 corresponding to the ,english galt1 in the chalk formation1 the remains of a bird have been found4 ,from a chalk bed near ,maidstone1 have likewise been extracted some remains of a bird1 supposed to have been of the long-winged swimmer family1 and equal in size to the albatross4 ,these1 it must be owned1 are less strong traces of the birds than we possess of the reptiles and other tribes2 but it must be remembered1 that the evidence of fossils1 as to the absence of any class of animals from a certain period of the earth's history1 can never be considered as more than negative4 ,animals1 of which we find no remains in a particular formation1 may1 nevertheless1 have lived at the time1 and it may have only been from unfavourable circumstances that their remains have not been preserved for our inspection4 ,the single circumstance of their being little liable to be carried down into seas1 might be the cause of their non-appearance in our quarries4 ,there is at the same time a limit to uncertainty on this point4 ,we see1 from what remains have been found in the whole series1 a clear progress throughout1 from humble to superior types of being4 ,hence we derive a light as to what animals may have existed at particular times1 which is in some measure independent of the specialties of fossilology4 ,the birds are below the mammalia in the animal scale2 and therefore they may be supposed to have existed about the time of the new red sandstone and oolite1 although we find but slight traces of them in those formations1 and1 it may be said1 till a considerably later period4 ,,era ,,of ,,the ,,tertiary ,,formation4-- ,,mammalia ,,abundant4 ,,the chalk-beds are the highest which extend over a considerable space2 but in hollows of these beds1 comparatively limited in extent1 there have been formed series of strata--clays1 limestones1 marls1 alternating--to which the name of the ,tertiary ,formation has been applied4 ,london and ,paris alike rest on basins of this formation1 and another such basin extends from near ,winchester1 under ,southampton1 and re-appears in the ,isle of ,wight4 ,there is a patch1 or fragment of the formation in one of the ,hebrides4 ,a stripe of it extends along the east coast of ,north ,america1 from ,massachusetts to ,florida4 ,it is also found in ,sicily and ,italy1 insensibly blended with formations still in progress4 ,though comparatively a local formation1 it is not of the less importance as a record of the condition of the earth during a certain period4 ,as in other formations1 it is marked1 in the most distant localities1 by identity of organic remains4 ,the hollows filled by the tertiary formation must be considered as the beds of estuaries left at the conclusion of the cretaceous period4 ,we have seen that an estuary1 either by the drifting up of its mouth1 or a change of level in that quarter1 may be supposed to have become an inland sheet of water1 and that1 by another change1 of the reverse kind1 it may be supposed to have become an estuary again4 ,such changes the ,paris basin appears to have undergone oftener than once1 for1 first1 we have there a fresh-water formation of clay and limestone beds2 then1 a marine-limestone formation2 next1 a second fresh water formation1 in which the material of the celebrated plaster of ,paris 7gypsum7 is included2 then1 a second marine formation of sandy and limy beds2 and finally1 a third series of fresh-water strata4 ,such alternations occur in other examples of the tertiary formation likewise4 ,the tertiary beds present all but an entirely new set of animals1 and as we ascend in the series1 we find more and more of these identical with species still existing upon earth1 as if we had now reached the dawn of the present state of the zoology of our planet4 ,by the study of the shells alone1 ,mr4 ,lyell has been enabled to divide the whole term into four sub-periods1 to which he has given names with reference to the proportions which they respectively present of surviving species--first1 the eocene1 7from '1 the dawn2 1 recent27 second1 the miocene1 71 less27 third1 older pliocene1 71 more27 fourth1 newer pliocene4 ,,eocene ,,sub-,,period4 ,the eocene period presents1 in three continental groups1 #abch species of shells1 of which forty-two1 or #c4e per cent1 yet flourish4 ,some of these are remarkable enough2 but they all sink into insignificance beside the mammalian remains which the lower eocene deposits of the ,paris basin present to us1 shewing that the land had now become the theatre of an extensive creation of the highest class of animals4 ,cuvier ascertained about fifty species of these1 all of them long since extinct4 ,a considerable number are pachydermata1 #abg of a character approximating to the ,south ,american tapir3 the names1 palotherium1 anthracotherium1 anoplotherium1 lophiodon1 c41 have been applied to them with a consideration of more or less conspicuous peculiarities2 but a description of the first may give some general idea of the whole4 ,it was about the size of a horse1 but more squat and clumsy1 and with a heavier head1 and a lower jaw shorter than the upper2 the feet1 also1 instead of hooves1 presented three large toes1 rounded1 and unprovided with claws4 ,these animals were all herbivorous4 ,amongst an immense number of others are found many new reptiles1 some of them adapted for fresh water2 species of birds allied to the sea-lark1 curlew1 quail1 buzzard1 owl1 and pelican2 species allied to the dormouse and squirrel2 also the opossum and racoon2 and species allied to the genette1 fox1 and wolf4 ,,miocene ,,sub-,,period4 ,in the miocene sub-period1 the shells give eighteen per cent4 of existing species1 shewing a considerable advance from the preceding era1 with respect to the inhabitants of the sea4 ,the advance in the land animals is less marked1 but yet considerable4 ,the predominating forms are still pachydermatous1 and the tapir type continues to be conspicuous4 ,one animal of this kind1 called the dinotherium1 is supposed to have been not less than eighteen feet long2 it had a mole-like form of the shoulder-blade1 conferring the power of digging for food1 and a couple of tusks turning down from the lower jaw1 by which it could have attached itself1 like the walrus1 to a shore or bank1 while its body floated in the water4 ,dr4 ,buckland considers this and some similar miocene animals1 as adapted for a semi-aquatic life1 in a region where lakes abounded4 ,besides the tapirs1 we have in this era animals allied to the glutton1 the bear1 the dog1 the horse1 the hog1 and lastly1 several felin1 7creatures of which the lion is the type27 all of which are new forms1 as far as we know4 ,there was also an abundance of marine mammalia1 seals1 dolphins1 lamantins1 walruses1 and whales1 none of which had previously appeared4 ,,pliocene ,,sub-,,period4 ,the shells of the older pliocene give from thirty-five to fifty2 those of the newer1 from ninety to ninety-five per cent4 of existing species4 ,the pachydermata of the preceding era now disappear1 and are replaced by others belonging to still existing families--elephant1 hippopotamus1 rhinoceros--though now extinct as species4 ,some of these are startling1 from their enormous magnitude4 ,the great mastodon1 whose remains are found in abundance in ,america1 was a species of elephant1 judged1 from peculiarities of its teeth1 to have lived on aquatic plants1 and reaching the height of twelve feet4 ,the mammoth was another elephant1 but supposed to have survived till comparatively recent times1 as a specimen1 in all respects entire1 was found in #ahja1 preserved in ice1 in ,siberia4 ,we are more surprised by finding such gigantic proportions in an animal called the megatherium1 which ranks in an order now assuming much humbler forms--the edentata--to which the sloth1 ant-eater1 and armadillo belong4 ,the megatherium had a skeleton of enormous solidity1 with an armour-clad body1 and five toes1 terminating in huge claws1 wherewith to grasp the branches1 from which1 like its existing congener1 the sloth1 it derived its food4 ,the megalonyx was a similar animal1 only somewhat less than the preceding4 ,finally1 the pliocene gives us for the first time1 oxen1 deer1 camels1 and other specimens of the ruminantia4 ,such is an outline of the fauna of the tertiary era1 as ascertained by the illustrious naturalists who first devoted their attention to it4 ,it will be observed that it brings us up to the felin1 or carnivora1 a considerably elevated point in the animal scale1 but still leaving a blank for the quadrumana 7monkeys7 and for man1 who collectively form1 as will be afterwards seen1 the first group in that scale4 ,it sometimes happens1 however1 as we have seen1 that a few rare traces of a particular class of animals are in time found in formations originally thought to be destitute of them1 displaying as it were a dawn of that department of creation4 ,such seems to be the case with at least the quadrumana4 ,a jaw-bone and tooth of an animal of this order1 and belonging to the genus macacus1 were found in the ,london clay1 7eocene17 at ,kyson1 near ,woodbridge1 in #ahci4 ,another jaw-bone1 containing several teeth1 supposed to have belonged to a species of monkey about three feet high1 was discovered about the same time in a stratum of marl surmounted by compact limestone1 in the department of ,gers1 at the foot of the ,pyrenees4 ,associated with this last were remains of not less than thirty mammiferous quadrupeds1 including three species of rhinoceros1 a large anoplotherium1 three species of deer1 two antelopes1 a true dog1 a large cat1 an animal like a weasel1 a small hare1 and a huge species of the edentata4 ,both of these places are considerably to the north of any region now inhabited by the monkey tribes4 ,fossil remains of quadrumana have been found in at least two other parts of the earth1--namely1 the sub-,himalayan hills1 near the ,sutlej1 and in ,brazil1 7both in the tertiary strata27 the first being a large species of semnopithecus1 and the second1 a still larger animal belonging to the ,american group of monkeys1 but a new genus1 and denominated by its discoverer1 ,dr4 ,lund1 protopithecus4 ,the latter would be four feet in height4 ,one remarkable circumstance connected with the tertiary formation remains to be noticed1--namely1 the prevalence of volcanic action at that era4 ,in ,auvergne1 in ,catalonia1 near ,venice1 and in the vicinity of ,rome and ,naples1 lavas exactly resembling the produce of existing volcanoes1 are associated and intermixed with the lacustrine as well as marine tertiaries4 ,the superficies of tertiaries in ,england is disturbed by two great swells1 forming what are called anticlinal axes1 one of which divides the ,london from the ,hampshire basin1 while the other passes through the ,isle of ,wight1 both throwing the strata down at violent inclination towards the north1 as if the subterranean disturbing force had waved forward in that direction4 ,the ,pyrenees1 too1 and ,alps1 have both undergone elevation since the deposition of the tertiaries2 and in ,sicily there are mountains which have risen three thousand feet since the deposition of some of the most recent of these rocks4 ,the general effect of these operations was of course to extend the land surface1 and to increase the variety of its features1 thus improving the natural drainage1 and generally adapting the earth for the reception of higher classes of animals4 ,,era ,,of ,,the ,,superficial ,,formations4 ,,commencement ,,of ,,present ,,species4 ,,we have now completed our survey of the series of stratified rocks1 and traced in their fossils the progress of organic creation down to a time which seems not long antecedent to the appearance of man4 ,there are1 nevertheless1 monuments of still another era or space of time which it is all but certain did also precede that event4 ,over the rock formations of all eras1 in various parts of the globe1 but confined in general to situations not very elevated1 there is a layer of stiff clay1 mostly of a blue colour1 mingled with fragments of rock of all sizes1 travel-worn1 and otherwise1 and to which geologists give the name of diluvium1 as being apparently the produce of some vast flood1 or of the sea thrown into an unusual agitation4 ,it seems to indicate that1 at the time when it was laid down1 much of the present dry land was under the ocean1 a supposition which we shall see supported by other evidence4 ,the included masses of rock have been carefully inspected in many places1 and traced to particular parent beds at considerable distances4 ,connected with these phenomena are certain rock surfaces on the slopes of hills and elsewhere1 which exhibit groovings and scratchings1 such as we might suppose would be produced by a quantity of loose blocks hurried along over them by a flood4 ,another associated phenomenon is that called crag and tail1 which exists in many places1--namely1 a rocky mountain1 or lesser elevation1 presenting on one side the naked rock in a more or less abrupt form1 and on the other a gentle slope2 the sites of ,windsor1 ,edinburgh1 and ,stirling1 with their respective castles1 are specimens of crag and tail4 ,finally1 we may advert to certain long ridges of clay and gravel which arrest the attention of travellers on the surface of ,sweden and ,finland1 and which are also found in the ,united ,states1 where1 indeed1 the whole of these phenomena have been observed over a large surface1 as well as in ,europe4 ,it is very remarkable that the direction from which the diluvial blocks have generally come1 the lines of the grooved rock surfaces1 the direction of the crag and tail eminences1 and that of the clay and gravel ridges--phenomena1 be it observed1 extending over the northern parts of both ,europe and ,america--are all from the north and north-west towards the south-east4 ,we thus acquire the idea of a powerful current moving in a direction from north-west to south-east1 carrying1 besides mud1 masses of rock which furrowed the solid surfaces as they passed along1 abrading the north-west faces of many hills1 but leaving the slopes in the opposite direction uninjured1 and in some instances forming long ridges of detritus along the surface4 ,these are curious considerations1 and it has become a question of much interest1 by what means1 and under what circumstances1 was such a current produced4 ,one hypothetical answer has some plausibility about it4 ,from an investigation of the nature of glaciers1 and some observations which seem to indicate that these have at one time extended to lower levels1 and existed in regions 7the ,scottish ,highlands an example7 where there is now no perennial snow1 it has been surmised that there was a time1 subsequent to the tertiary era1 when the circumpolar ice extended far into the temperate zone1 and formed a lofty1 as well as extensive accumulation4 ,a change to a higher temperature1 producing a sudden thaw of this mass1 might set free such a quantity of water as would form a large flood1 and the southward flow of this deluge1 joined to the direction which it would obtain from the rotatory motion of the globe1 would of course produce that compound or south-easterly direction which the phenomena require4 ,all of these speculations are as yet far too deficient in facts to be of much value2 and ,i must freely own that1 for one1 ,i attach little importance to them4 ,all that we can legitimately infer from the diluvium is1 that the northern parts of ,europe and ,america were then under the sea1 and that a strong current set over them4 ,connected with the diluvium is the history of ossiferous caverns1 of which specimens singly exist at ,kirkdale in ,yorkshire1 ,gailenreuth in ,franconia1 and other places4 ,they occur in the calcareous strata1 as the great caverns generally do1 but have in all instances been naturally closed up till the recent period of their discovery4 ,the floors are covered with what appears to be a bed of the diluvial clay1 over which rests a crust of stalagmite1 the result of the droppings from the roof since the time when the clay-bed was laid down4 ,in the instances above specified1 and several others1 there have been found1 under the clay bed1 assemblages of the bones of animals1 of many various kinds4 ,at ,kirkdale1 for example1 the remains of twenty-four species were ascertained--namely1 pigeon1 lark1 raven1 duck1 and partridge2 mouse1 water-rat1 rabbit1 hare1 deer1 7three species17 ox1 horse1 hippopotamus1 rhinoceros1 elephant1 weazel1 fox1 wolf1 bear1 tiger1 hyena4 ,from many of the bones of the gentler of these animals being found in a broken state1 it is supposed that the cave was a haunt of hyenas and other predaceous animals1 by which the smaller ones were here consumed4 ,this must have been at a time antecedent to the submersion which produced the diluvium1 since the bones are covered by a bed of that formation4 ,it is impossible not to see here a very natural series of incidents4 ,first1 the cave is frequented by wild beasts1 who make it a kind of charnel-house4 ,then1 submerged in the current which has been spoken of1 it receives a clay flooring from the waters containing that matter in suspension4 ,finally1 raised from the water1 but with no mouth to the open air1 it remains unintruded on for a long series of ages1 during which the clay flooring receives a new calcareous covering1 from the droppings of the roof4 ,dr4 ,buckland1 who examined and described the ,kirkdale cave1 was at first of opinion that it presented a physical evidence of the ,noachian deluge2 but he afterwards saw reason to consider its phenomena as of a time far apart from that event1 which rests on evidence of an entirely different kind4 ,our attention is next drawn to the erratic blocks or boulders1 which in many parts of the earth are thickly strewn over the surface1 particularly in the north of ,europe4 ,some of these blocks are many tons in weight1 yet are clearly ascertained to have belonged originally to situations at a great distance4 ,fragments1 for example1 of the granite of ,shap ,fell are found in every direction around to the distance of fifty miles1 one piece being placed high upon ,criffel ,mountain1 on the opposite side of the ,solway estuary2 so also are fragments of the ,alps found far up the slopes of the ,jura4 ,there are even blocks on the east coast of ,england1 supposed to have travelled from ,norway4 ,the only rational conjecture which can be formed as to the transport of such masses from so great a distance1 is one which presumes them to have been carried and dropped by icebergs1 while the space between their original and final sites was under ocean4 ,icebergs do even now carry off such masses from the polar coasts1 which1 falling when the retaining ice melts1 must take up situations at the bottom of the sea analogous to those in which we find the erratic blocks of the present day4 ,as the diluvium and erratic blocks clearly suppose one last long submersion of the surface1 7last1 geologically speaking17 there is another set of appearances which as manifestly shew the steps by which the land was made afterwards to reappear4 ,these consist of terraces1 which have been detected near1 and at some distance inland from1 the coast lines of ,scandinavia1 ,britain1 ,america1 and other regions2 being evidently ancient beaches1 or platforms1 on which the margin of the sea at one time rested4 ,they have been observed at different heights above the present sea-level1 from twenty to above twelve hundred feet2 and in many places they are seen rising above each other in succession1 to the number of three1 four1 and even more4 ,the smooth flatness of these terraces1 with generally a slight inclination towards the sea1 the sandy composition of many of them1 and1 in some instances1 the preservation of marine shells in the ground1 identify them perfectly with existing sea-beaches1 notwithstanding the cuts and scoopings which have every here and there been effected in them by water-courses4 ,the irresistible inference from the phenomena is1 that the highest was first the coast line2 then an elevation took place1 and the second highest became so1 the first being now raised into the air and thrown inland4 ,then1 upon another elevation1 the sea began to form1 at its new point of contact with the land1 the third highest beach1 and so on down to the platform nearest to the present sea-beach4 ,phenomena of this kind become comparatively familiar to us1 when we hear of evidence that the last sixty feet of the elevation of ,sweden1 and the last eighty-five of that of ,chili1 have taken place since man first dwelt in those countries2 nay1 that the elevation of the former country goes on at this time at the rate of about forty-five inches in a century1 and that a thousand miles of the ,chilian coast rose four feet in one night1 under the influence of a powerful earthquake1 so lately as #ahbb4 ,subterranean forces1 of the kind then exemplified in ,chili1 supply a ready explanation of the whole phenomena1 though some other operating causes have been suggested4 ,in an inquiry on this point1 it becomes of consequence to learn some particulars respecting the levels4 ,taking a particular beach1 it is generally observed that the level continues the same along a considerable number of miles1 and nothing like breaks or hitches has as yet been detected in any case4 ,a second and a third beach are also observed to be exactly parallel to the first4 ,these facts would seem to indicate quiet elevating movements1 uniform over a large tract4 ,it must1 however1 be remarked that the raised beaches at one part of a coast rarely coincide with those at another part forty or fifty miles off4 ,we might suppose this to indicate a limit in that extent of the uniformity of the elevating cause1 but it would be rash to conclude positively that such is the case4 ,in the present sea1 as is well known1 there are different levels at different places1 owing to the operation of peculiar local causes1 as currents1 evaporation1 and the influx of large rivers into narrow-mouthed estuaries4 ,the differences of level in the ancient beaches might be occasioned by some such causes4 ,but1 whatever doubt may rest on this minor point1 enough has been ascertained to settle the main one1 that we have in these platforms indubitable monuments of the last rise of the land from the sea1 and the concluding great event of the geological history4 ,the idea of such a wide-spread and possibly universal submersion unavoidably suggests some considerations as to the effect which it might have upon terrestrial animal life4 ,it seems likely that this would be1 on such an occasion1 extensively1 if not universally destroyed4 ,nor does the idea of its universal destruction seem the less plausible1 when we remark1 that none of the species of land animals heretofore discovered can be detected at a subsequent period4 ,the whole seem to have been now changed4 ,some geologists appear much inclined to think that there was at this time a new development of terrestrial animal life upon the globe1 and ,m4 ,agassiz1 whose opinion on such a subject must always be worthy of attention1 speaks all but decidedly for such a conclusion4 ,it must1 however1 be owned1 that proofs for it are still scanty1 beyond the bare fact of a submersion which appears to have had a very wide range4 ,i must therefore be content to leave this point1 as far as geological evidence is concerned1 for future affirmation4 ,there are some other superficial deposits1 of less consequence on the present occasion than the diluvium--namely1 lacustrine deposits1 or filled-up lakes2 alluvium1 or the deposits of rivers beside their margins2 deltas1 the deposits made by great ones at their efflux into the sea2 peat mosses2 and the vegetable soil4 ,the animal remains found in these generally testify to a zoology on the verge of that which still exists1 or melting into it1 there being included many species which still exist4 ,in a lacustrine deposit at ,market-,weighton1 in the ,vale of ,york1 there have been found bones of the elephant1 rhinoceros1 bison1 wolf1 horse1 felis1 deer1 birds1 all or nearly all extinct species2 associated with thirteen species of land and fresh water shells1 8exactly identical with types now living in the vicinity40 ,in similar deposits in ,north ,america1 are remains of the mammoth1 mastodon1 buffalo1 and other animals of extinct and living types4 ,in short1 these superficial deposits shew precisely such remains as might be expected from a time at which the present system of things 7to use a vague but not unexpressive phrase7 obtained1 but yet so far remote in chronology as to allow of the dropping of many species1 through familiar causes1 in the interval4 ,still1 however1 there is no authentic or satisfactory instance of human remains being found1 except in deposits obviously of very modern date2 a tolerably strong proof that the creation of our own species is a comparatively recent event1 and one posterior 7generally speaking7 to all the great natural transactions chronicled by geology4 ,,general ,,considerations ,,respecting ,,the ,,origin ,,of ,,the ,,animated ,,tribes4 ,,thus concludes the wondrous chapter of the earth's history which is told by geology4 ,it takes up our globe at the period when its original incandescent state had nearly ceased2 conducts it through what we have every reason to believe were vast1 or at least very considerable1 spaces of time1 in the course of which many superficial changes took place1 and vegetable and animal life was gradually developed2 and drops it just at the point when man was apparently about to enter on the scene4 ,the compilation of such a history1 from materials of so extraordinary a character1 and the powerful nature of the evidence which these materials afford1 are calculated to excite our admiration1 and the result must be allowed to exalt the dignity of science1 as a product of man's industry and his reason4 ,if there is any thing more than another impressed on our minds by the course of the geological history1 it is1 that the same laws and conditions of nature now apparent to us have existed throughout the whole time1 though the operation of some of these laws may now be less conspicuous than in the early ages1 from some of the conditions having come to a settlement and a close4 ,that seas have flowed and ebbed1 and winds disturbed their surfaces1 in the time of the secondary rocks1 we have proof on the yet preserved surfaces of the sands which constituted margins of the seas in those days4 ,even the fall of wind-slanted rain is evidenced on the same tablets4 ,the washing down of detached matter from elevated grounds1 which we see rivers constantly engaged in at the present time1 and which is daily shallowing the seas adjacent to their mouths1 only appears to have proceeded on a greater scale in earlier epochs4 ,the volcanic subterranean force1 which we see belching forth lavas on the sides of mountains1 and throwing up new elevations by land and sea1 was only more powerfully operative in distant ages4 ,to turn to organic nature1 vegetation seems to have proceeded then exactly as now4 ,the very alternations of the seasons has been read in unmistakable characters in sections of the trees of those days1 precisely as it might be read in a section of a tree cut down yesterday4 ,the system of prey amongst animals flourished throughout the whole of the pre-human period2 and the adaptation of all plants and animals to their respective spheres of existence was as perfect in those early ages as it is still4 ,but1 as has been observed1 the operation of the laws may be modified by conditions4 ,at one early age1 if there was any dry land at all1 it was perhaps enveloped in an atmosphere unfit for the existence of terrestrial animals1 and which had to go though some changes before that condition was altered4 ,in the carbonigenous era1 dry land seems to have consisted only of clusters of islands1 and the temperature was much above what now obtains at the same places4 ,volcanic forces1 and perhaps also the disintegrating power1 seem to have been on the decrease since the first1 or we have at least long enjoyed an exemption from such paroxysms of the former1 as appear to have prevailed at the close of the coal formation in ,england and throughout the tertiary era4 ,the surface has also undergone a gradual progress by which it has become always more and more variegated1 and thereby fitted for the residence of a higher class of animals4 ,in pursuing the progress of the development of both plants and animals upon the globe1 we have seen an advance in both cases1 along the line leading to the higher forms of organization4 ,amongst plants1 we have first sea-weeds1 afterwards land plants2 and amongst these the simpler 7cellular and cryptogamic7 before the more complex4 ,in the department of zoology1 we see zoophytes1 radiata1 mollusca1 articulata1 existing for ages before there were any higher forms4 ,the first step forward gives fishes1 the humblest class of the vertebrata2 and1 moreover1 the earliest fishes partake of the character of the next lowest sub-kingdom1 the articulata4 ,afterwards come land animals1 of which the first are reptiles1 universally allowed to be the type next in advance from fishes1 and to be connected with these by the links of an insensible gradation4 ,from reptiles we advance to birds1 and thence to mammalia1 which are commenced by marsupialia1 acknowledgedly low forms in their class4 ,that there is thus a progress of some kind1 the most superficial glance at the geological history is sufficient to convince us4 ,indeed the doctrine of the gradation of animal forms has received a remarkable support from the discoveries of this science1 as several types formerly wanting to a completion of the series have been found in a fossil state4 #adi ,it is scarcely less evident1 from the geological record1 that the progress of organic life has observed some correspondence with the progress of physical conditions on the surface4 ,we do not know for certain that the sea1 at the time when it supported radiated1 molluscous1 and articulated families1 was incapable of supporting fishes2 but causes for such a limitation are far from inconceivable4 ,the huge saurians appear to have been precisely adapted to the low muddy coasts and sea margins of the time when they flourished4 ,marsupials appear at the time when the surface was generally in that flat1 imperfectly variegated state in which we find ,australia1 the region where they now live in the greatest abundance1 and one which has no higher native mammalian type4 ,finally1 it was not till the land and sea had come into their present relations1 and the former1 in its principal continents1 had acquired the irregularity of surface necessary for man1 that man appeared4 ,we have likewise seen reason for supposing that land animals could not have lived before the carbonigenous era1 owing to the great charge of carbonic acid gas presumed to have been contained in the atmosphere down to that time4 ,the surplus of this having gone1 as ,m4 ,brogniart suggests1 to form the vegetation1 whose ruins became coal1 and the air being thus brought to its present state1 land animals immediately appeared4 ,so also1 sea-plants were at first the only specimens of vegetation1 because there appears to have been no place where other plants could be produced or supported4 ,land vegetation followed1 at first simple1 afterwards complex1 probably in conformity with an advance of the conditions required by the higher class of plants4 ,in short1 we see everywhere throughout the geological history1 strong traces of a parallel advance of the physical conditions and the organic forms4 ,in examining the fossils of the lower marine creation1 with a reference to the kind of rock in connexion1 with which they are found1 it is observed that some strata are attended by a much greater abundance of both species and individuals than others4 ,they abound most in calcareous rocks1 which is precisely what might be expected1 since lime is necessary for the formation of the shells of the mollusks and articulata1 and the hard substance of the crinoidea and corals2 next in the carboniferous series2 next in the tertiary2 next in the new red sandstone2 next in slates2 and lastly1 least of all1 in the primary rocks4 #aea ,this may have been the case without regard to the origination of new species1 but more probably it was otherwise2 or why1 for instance1 should the polypiferous zoophyta be found almost exclusively in the limestones8 ,there are1 indeed1 abundant appearances as if1 throughout all the changes of the surface1 the various kinds of organic life invariably pressed in1 immediately on the specially suitable conditions arising1 so that no place which could support any form of organic being might be left for any length of time unoccupied4 ,nor is it less remarkable how various species are withdrawn from the earth1 when the proper conditions for their particular existence are changed4 ,the trilobite1 of which fifty species existed during the earlier formations1 was extirpated before the secondary had commenced1 and appeared no more4 ,the ammonite does not appear above the chalk4 ,the species1 and even genera of all the early radiata and mollusks were exchanged for others long ago4 ,not one species of any creature which flourished before the tertiary 7,ehrenberg's infusoria excepted7 now exists2 and of the mammalia which arose during that series1 many forms are altogether gone1 while of others we have now only kindred species4 ,thus to find not only frequent additions to the previously existing forms1 but frequent withdrawals of forms which had apparently become inappropriate--a constant shifting as well as advance--is a fact calculated very forcibly to arrest attention4 ,a candid consideration of all these circumstances can scarcely fail to introduce into our minds a somewhat different idea of organic creation from what has hitherto been generally entertained4 ,that ,god created animated beings1 as well as the terraqueous theatre of their being1 is a fact so powerfully evidenced1 and so universally received1 that ,i at once take it for granted4 ,but in the particulars of this so highly supported idea1 we surely here see cause for some re-consideration4 ,it may now be inquired1--,in what way was the creation of animated beings effected8 ,the ordinary notion may1 ,i think1 be not unjustly described as this1--that the ,almighty author produced the progenitors of all existing species by some sort of personal or immediate exertion4 ,but how does this notion comport with what we have seen of the gradual advance of species1 from the humblest to the highest8 ,how can we suppose an immediate exertion of this creative power at one time to produce zoophytes1 another time to add a few marine mollusks1 another to bring in one or two conchifers1 again to produce crustaceous fishes1 again perfect fishes1 and so on to the end8 ,this would surely be to take a very mean view of the ,creative ,power--to1 in short1 anthropomorphize it1 or reduce it to some such character as that borne by the ordinary proceedings of mankind4 ,and yet this would be unavoidable2 for that the organic creation was thus progressive through a long space of time1 rests on evidence which nothing can overturn or gainsay4 ,some other idea must then be come to with regard to the mode in which the ,divine ,author proceeded in the organic creation4 ,let us seek in the history of the earth's formation for a new suggestion on this point4 ,we have seen powerful evidence1 that the construction of this globe and its associates1 and inferentially that of all the other globes of space1 was the result1 not of any immediate or personal exertion on the part of the ,deity1 but of natural laws which are expressions of his will4 ,what is to hinder our supposing that the organic creation is also a result of natural laws1 which are in like manner an expression of his will8 ,more than this1 the fact of the cosmical arrangements being an effect of natural laws is a powerful argument for the organic arrangements being so likewise1 for how can we suppose that the august ,being who brought all these countless worlds into form by the simple establishment of a natural principle flowing from his mind1 was to interfere personally and specially on every occasion when a new shell-fish or reptile was to be ushered into existence on one of these worlds8 ,surely this idea is too ridiculous to be for a moment entertained4 ,it will be objected that the ordinary conceptions of ,christian nations on this subject are directly derived from ,scripture1 or1 at least1 are in conformity with it4 ,if they were clearly and unequivocally supported by ,scripture1 it may readily be allowed that there would be a strong objection to the reception of any opposite hypothesis4 ,but the fact is1 however startling the present announcement of it may be1 that the first chapter of the ,mosaic record is not only not in harmony with the ordinary ideas of mankind respecting cosmical and organic creation1 but is opposed to them1 and only in accordance with the views here taken4 ,when we carefully peruse it with awakened minds1 we find that all the procedure is represented primarily and pre-eminently as flowing from commands and expressions of will1 not from direct acts4 ,let there be light--let there be a firmament--let the dry land appear--let the earth bring forth grass1 the herb1 the tree--let the waters bring forth the moving creature that hath life--let the earth bring forth the living creature after his kind--these are the terms in which the principal acts are described4 ,the additional expressions1--,god made the firmament--,god made the beast of the earth1 c41 occur subordinately1 and only in a few instances2 they do not necessarily convey a different idea of the mode of creation1 and indeed only appear as alternative phrases1 in the usual duplicative manner of ,eastern narrative4 ,keeping this in view1 the words used in a subsequent place1 8,god formed man in his own image10 cannot well be understood as implying any more than what was implied before1--namely1 that man was produced in consequence of an expression of the ,divine will to that effect4 ,thus1 the scriptural objection quickly vanishes1 and the prevalent ideas about the organic creation appear only as a mistaken inference from the text1 formed at a time when man's ignorance prevented him from drawing therefrom a just conclusion4 ,at the same time1 ,i freely own that ,i do not think it right to adduce the ,mosaic record1 either in objection to1 or support of any natural hypothesis1 and this for many reasons1 but particularly for this1 that there is not the least appearance of an intention in that book to give philosophically exact views of nature4 ,to a reasonable mind the ,divine attributes must appear1 not diminished or reduced in any way1 by supposing a creation by law1 but infinitely exalted4 ,it is the narrowest of all views of the ,deity1 and characteristic of a humble class of intellects1 to suppose him acting constantly in particular ways for particular occasions4 ,it1 for one thing1 greatly detracts from his foresight1 the most undeniable of all the attributes of ,omnipotence4 ,it lowers him towards the level of our own humble intellects4 ,much more worthy of him it surely is1 to suppose that all things have been commissioned by him from the first1 though neither is he absent from a particle of the current of natural affairs in one sense1 seeing that the whole system is continually supported by his providence4 ,even in human affairs1 if ,i may be allowed to adopt a familiar illustration1 there is a constant progress from specific action for particular occasions1 to arrangements which1 once established1 shall continue to answer for a great multitude of occasions4 ,such plans the enlightened readily form for themselves1 and conceive as being adopted by all who have to attend to a multitude of affairs1 while the ignorant suppose every act of the greatest public functionary to be the result of some special consideration and care on his part alone4 ,are we to suppose the ,deity adopting plans which harmonize only with the modes of procedure of the less enlightened of our race8 ,those who would object to the hypothesis of a creation by the intervention of law1 do not perhaps consider how powerful an argument in favour of the existence of ,god is lost by rejecting this doctrine4 ,when all is seen to be the result of law1 the idea of an ,almighty ,author becomes irresistible1 for the creation of a law for an endless series of phenomena--an act of intelligence above all else that we can conceive--could have no other imaginable source1 and tells1 moreover1 as powerfully for a sustaining as for an originating power4 ,on this point a remark of ,dr4 ,buckland seems applicable3 8,if the properties adopted by the elements at the moment of their creation adapted them beforehand to the infinity of complicated useful purposes which they have already answered1 and may have still farther to answer1 under many dispensations of the material world1 such an aboriginal constitution1 so far from superseding an intelligent agent1 would only exalt our conceptions of the consummate skill and power that could comprehend such an infinity of future uses under future systems1 in the original groundwork of his creation40 ,a late writer1 in a work embracing a vast amount of miscellaneous knowledge1 but written in a dogmatic style1 argues at great length for the doctrine of more immediate exertions on the part of the ,deity in the works of his creation4 ,one of the most striking of his illustrations is as follows3--8,the coral polypi1 united by a common animal bond1 construct a defined form in stone2 many kinds construct many forms4 ,an allotted instinct may permit each polypus to construct its own cell1 but there is no superintending one to direct the pattern1 nor can the workers unite by consultation for such an end4 ,there is no recipient for an instinct by which the pattern might be constructed4 ,it is ,god alone1 therefore1 who is the architect2 and for this end1 consequently1 he must dispose of every new polypus required to continue the pattern1 in a new and peculiar position1 which the animal could not have discovered by itself4 ,yet more1 millions of these blind workers unite their works to form an island1 which is also wrought out according to a constant general pattern1 and of a very peculiar nature1 though the separate coral works are numerously diverse4 ,still less1 then1 here is an instinct possible4 ,the ,great ,architect himself must execute what he planned1 in each case equally4 ,he uses these little and senseless animals as hands2 but they are hands which himself must direct4 ,he must direct each one everywhere1 and therefore he is ever acting40 #aei ,this is a most notable example of a dangerous kind of reasoning4 ,it is now believed that corals have a general life and sensation throughout the whole mass1 residing in the nervous tissue which envelops them2 consequently1 there is nothing more wonderful in their determinate general forms than in those of other animals4 ,it may here be remarked that there is in our doctrine that harmony in all the associated phenomena which generally marks great truths4 ,first1 it agrees1 as we have seen1 with the idea of planet-creation by natural law4 ,secondly1 upon this supposition1 all that geology tells us of the succession of species appears natural and intelligible4 ,organic life presses in1 as has been remarked1 wherever there was room and encouragement for it1 the forms being always such as suited the circumstances1 and in a certain relation to them1 as1 for example1 where the limestone-forming seas produced an abundance of corals1 crinoidea1 and shell-fish4 ,admitting for a moment a re-origination of species after a cataclysm1 as has been surmised by some geologists1 though the hypothesis is always becoming less and less tenable1 it harmonizes with nothing so well as the idea of a creation by law4 ,the more solitary commencements of species1 which would have been the most inconceivably paltry exercise for an immediately creative power1 are sufficiently worthy of one operating by laws4 ,it is also to be observed1 that the thing to be accounted for is not merely the origination of organic being upon this little planet1 third of a series which is but one of hundreds of thousands of series1 the whole of which again form but one portion of an apparently infinite globe-peopled space1 where all seems analogous4 ,we have to suppose1 that every one of these numberless globes is either a theatre of organic being1 or in the way of becoming so4 ,this is a conclusion which every addition to our knowledge makes only the more irresistible4 ,is it conceivable1 as a fitting mode of exercise for creative intelligence1 that it should be constantly moving from one sphere to another1 to form and plant the various species which may be required in each situation at particular times8 ,is such an idea accordant with our general conception of the dignity1 not to speak of the power1 of the ,great ,author8 ,yet such is the notion which we must form1 if we adhere to the doctrine of special exercise4 ,let us see1 on the other hand1 how the doctrine of a creation by law agrees with this expanded view of the organic world4 ,unprepared as most men may be for such an announcement1 there can be no doubt that we are able1 in this limited sphere1 to form some satisfactory conclusions as to the plants and animals of those other spheres which move at such immense distances from us4 ,suppose that the first persons of an early nation who made a ship and ventured to sea in it1 observed1 as they sailed along1 a set of objects which they had never before seen--namely1 a fleet of other ships--would they not have been justified in supposing that those ships were occupied1 like their own1 by human beings possessing hands to row and steer1 eyes to watch the signs of the weather1 intelligence to guide them from one place to another--in short1 beings in all respects like themselves1 or only shewing such differences as they knew to be producible by difference of climate and habits of life4 ,precisely in this manner we can speculate on the inhabitants of remote spheres4 ,we see that matter has originally been diffused in one mass1 of which the spheres are portions4 ,consequently1 inorganic matter must be presumed to be everywhere the same1 although probably with differences in the proportions of ingredients in different globes1 and also some difference of conditions4 ,out of a certain number of the elements of inorganic matter are composed organic bodies1 both vegetable and animal2 such must be the rule in ,jupiter and in ,sirius1 as it is here4 ,we1 therefore1 are all but certain that herbaceous and ligneous fibre1 that flesh and blood1 are the constituents of the organic beings of all those spheres which are as yet seats of life4 ,gravitation we see to be an all-pervading principle3 therefore there must be a relation between the spheres and their respective organic occupants1 by virtue of which they are fixed1 as far as necessary1 on the surface4 ,such a relation1 of course1 involves details as to the density and elasticity of structure1 as well as size1 of the organic tenants1 in proportion to the gravity of the respective planets--peculiarities1 however1 which may quite well consist with the idea of a universality of general types1 to which we are about to come4 ,electricity we also see to be universal2 if1 therefore1 it be a principle concerned in life and in mental action1 as science strongly suggests1 life and mental action must everywhere be of one general character4 ,we come to comparatively a matter of detail1 when we advert to heat and light2 yet it is important to consider that these are universal agents1 and that1 as they bear marked relations to organic life and structure on earth1 they may be presumed to do so in other spheres also4 ,the considerations as to light are particularly interesting1 for1 on our globe1 the structure of one important organ1 almost universally distributed in the animal kingdom1 is in direct and precise relation to it4 ,where there is light there will be eyes1 and these1 in other spheres1 will be the same in all respects as the eyes of tellurian animals1 with only such differences as may be necessary to accord with minor peculiarities of condition and of situation4 ,it is but a small stretch of the argument to suppose that1 one conspicuous organ of a large portion of our animal kingdom being thus universal1 a parity in all the other organs--species for species1 class for class1 kingdom for kingdom--is highly likely1 and that thus the inhabitants of all the other globes of space bear not only a general1 but a particular resemblance to those of our own4 ,assuming that organic beings are thus spread over all space1 the idea of their having all come into existence by the operation of laws everywhere applicable1 is only conformable to that principle1 acknowledged to be so generally visible in the affairs of ,providence1 to have all done by the employment of the smallest possible amount of means4 ,thus1 as one set of laws produced all orbs and their motions and geognostic arrangements1 so one set of laws overspread them all with life4 ,the whole productive or creative arrangements are therefore in perfect unity4 ,,particular ,,considerations ,,respecting ,,the ,,origin ,,of ,,the ,,animated ,,tribes4 ,,the general likelihood of an organic creation by law having been shewn1 we are next to inquire if science has any facts tending to bring the assumption more nearly home to nature4 ,such facts there certainly are2 but it cannot be surprising that they are comparatively few and scattered1 when we consider that the inquiry is into one of nature's profoundest mysteries1 and one which has hitherto engaged no direct attention in almost any quarter4 ,crystallization is confessedly a phenomenon of inorganic matter2 yet the simplest rustic observer is struck by the resemblance which the examples of it left upon a window by frost bear to vegetable forms4 ,in some crystallizations the mimicry is beautiful and complete2 for example1 in the well-known one called the ,arbor ,dian4 ,an amalgam of four parts of silver and two of mercury being dissolved in nitric acid1 and water equal to thirty weights of the metals being added1 a small piece of soft amalgam of silver suspended in the solution1 quickly gathers to itself the particles of the silver of the amalgam1 which form upon it a crystallization precisely resembling a shrub4 ,the experiment may be varied in a way which serves better to detect the influence of electricity in such operations1 as noted below4 #aff ,vegetable figures are also presented in some of the most ordinary appearances of the electric fluid4 ,in the marks caused by positive electricity1 or which it leaves in its passage1 we see the ramifications of a tree1 as well as of its individual leaves2 those of the negative1 recal the bulbous or the spreading root1 according as they are clumped or divergent4 ,these phenomena seem to say that the electric energies have had something to do in determining the forms of plants4 ,that they are intimately connected with vegetable life is indubitable1 for germination will not proceed in water charged with negative electricity1 while water charged positively greatly favours it2 and a garden sensibly increases in luxuriance1 when a number of conducting rods are made to terminate in branches over its beds4 ,with regard to the resemblance of the ramifications of the branches and leaves of plants to the traces of the positive electricity1 and that of the roots to the negative1 it is a circumstance calling for especial remark1 that the atmosphere1 particularly its lower strata1 is generally charged positively1 while the earth is always charged negatively4 ,the correspondence here is curious4 ,a plant thus appears as a thing formed on the basis of a natural electrical operation--the brush realized4 ,we can thus suppose the various forms of plants as1 immediately1 the result of a law in electricity variously affecting them according to their organic character1 or respective germinal constituents4 ,in the poplar1 the brush is unusually vertical1 and little divergent2 the reverse in the beech3 in the palm1 a pencil has proceeded straight up for a certain distance1 radiates there1 and turns outwards and downwards2 and so on4 ,we can here see at least traces of secondary means by which the ,almighty ,deviser might establish all the vegetable forms with which the earth is overspread4 ,vegetable and animal bodies are mainly composed of the same four simple substances or elements--carbon1 oxygen1 hydrogen1 and nitrogen4 ,the first combinations of these in animals are into what are called proximate principles1 as albumen1 fibrin1 urea1 alantoin1 c41 out of which the structure of the animal body is composed4 ,now the chemist1 by the association of two parts oxygen1 four hydrogen1 two carbon1 and two nitrogen1 can make urea4 ,alantoin has also been produced artificially4 ,two of the proximate principles being realizable by human care1 the possibility of realizing or forming all is established4 ,thus the chemist may be said to have it in his power to realize the first step in organization4 #afi;a ,indeed1 it is fully acknowledged by ,dr4 ,daubeny1 that in the combinations forming the proximate principles there is no chemical peculiarity4 8,it is now certain10 he says1 8that the same simple laws of composition pervade the whole creation2 and that1 if the organic chemist only takes the requisite precautions to avoid resolving into their ultimate elements the proximate principles upon which he operates1 the results of his analysis will shew that they are combined precisely according to the same plan as the elements of mineral bodies are known to be40 #afi;b ,a particular fact is here worthy of attention4 8,the conversion of fecula into sugar1 as one of the ordinary processes of vegetable economy1 is effected by the production of a secretion termed diastose1 which occasions both the rupture of the starch vesicles1 and the change of their contained gum into sugar4 ,this diastose may be separately obtained by the chemist1 and it acts as effectually in his laboratory as in the vegetable organization4 ,he can also imitate its effects by other chemical agents40 #agj ,the writer quoted below adds1 8,no reasonable ground has yet been adduced for supposing that1 if we had the power of bringing together the elements of any organic compound1 in their requisite states and proportions1 the result would be any other than that which is found in the living body40 ,it is much to know the elements out of which organic bodies are composed4 ,it is something more to know their first combinations1 and that these are simply chemical4 ,how these combinations are associated in the structure of living bodies is the next inquiry1 but it is one to which as yet no satisfactory answer can be given4 ,the investigation of the minuti of organic structure by the microscope is of such recent origin1 that its results cannot be expected to be very clear4 ,some facts1 however1 are worthy of attention with regard to the present inquiry4 ,it is ascertained that the basis of all vegetable and animal substances consists of nucleated cells2 that is1 cells having granules within them4 ,nutriment is converted into these before being assimilated by the system4 ,the tissues are formed from them4 ,the ovum destined to become a new creature1 is originally only a cell with a contained granule4 ,we see it acting this reproductive part in the simplest manner in the cryptogamic plants4 8,the parent cell1 arrived at maturity by the exercise of its organic functions1 bursts1 and liberates its contained granules4 ,these1 at once thrown upon their own resources1 and entirely dependent for their nutrition on the surrounding elements1 develop themselves into new cells1 which repeat the life of their original4 ,amongst the higher tribes of the cryptogamia1 the reproductive cell does not burst1 but the first cells of the new structure are developed within it1 and these gradually extend1 by a similar process of multiplication1 into that primary leaf-like expansion which is the first formed structure in all plants40 #aga ,here the little cell becomes directly a plant1 the full formed living being4 ,it is also worthy of remark that1 in the sponges1 7an animal form17 a gemmule detached from the body of the parent1 and trusting for sustentation only to the fluid into which it has been cast1 becomes1 without further process1 the new creature4 ,further1 it has been recently discovered by means of the microscope1 that there is1 as far as can be judged1 a perfect resemblance between the ovum of the mammal tribes1 during that early stage when it is passing through the oviduct1 and the young of the infusory animalcules4 ,one of the most remarkable of these1 the volvox globator1 has exactly the form of the germ which1 after passing through a long ftal progress1 becomes a complete mammifer1 an animal of the highest class4 ,it has even been found that both are alike provided with those cilia1 which1 producing a revolving motion1 or its appearance1 is partly the cause of the name given to this animalcule4 ,these resemblances are the more entitled to notice1 that they were made by various observers1 distant from each other at the time4 #agb ,it has likewise been noted that the globules of the blood are reproduced by the expansion of contained granules2 they are1 in short1 distinct organisms multiplied by the same fissiparous generation4 ,so that all animated nature may be said to be based on this mode of origin2 the fundamental form of organic being is a globule1 having a new globule forming within itself1 by which it is in time discharged1 and which is again followed by another and another1 in endless succession4 ,it is of course obvious that1 if these globules could be produced by any process from inorganic elements1 we should be entitled to say that the fact of a transit from the inorganic into the organic had been witnessed in that instance2 the possibility of the commencement of animated creation by the ordinary laws of nature might be considered as established4 ,now it was given out some years ago by a ,french physiologist1 that globules could be produced in albumen by electricity4 ,if1 therefore1 these globules be identical with the cells which are now held to be reproductive1 it might be said that the production of albumen by artificial means is the only step in the process wanting4 ,this has not yet been effected2 but it is known to be only a chemical process1 the mode of which may be any day discovered in the laboratory1 and two compounds perfectly co-ordinate1 urea and alantoin1 have actually been produced4 ,in such an investigation as the present1 it is not unworthy of notice that the production of shell is a natural operation which can be precisely imitated artificially4 ,such an incrustation takes place on both the outside and inside of the wheel in a bleaching establishment1 in which cotton cloth is rinsed free of the lime employed in its purification4 ,from the dressing employed by the weaver1 the cloth obtains the animal matter1 gelatin2 this and the lime form the constituents of the incrustation1 exactly as in natural shell4 ,in the wheel employed at ,catrine1 in ,ayrshire1 where the phenomenon was first observed by the eye of science1 it had required ten years to produce a coating the tenth of an inch in thickness4 ,this incrustation has all the characters of shell1 displaying a highly polished surface1 beautifully iridescent1 and1 when broken1 a foliated texture4 ,the examination of it has even thrown some light on the character and mode of formation of natural shell4 8,the plates into which the substance is divisible have been formed in succession1 and certain intervals of time have elapsed between their formation2 in general1 every two contiguous lamin are separated by a thin iridescent film1 varying from the three to the fifty millionth part of an inch in thickness1 and producing all the various colours of thin plates which correspond to intermediate thicknesses3 between some of the lamin no such film exists1 probably in consequence of the interval of time between their formation being too short2 and between others the film has been formed of unequal thickness4 ,there can be no doubt that these iridescent films are formed when the dash-wheel is at rest during the night1 and that when no film exists between two lamin1 an interval too short for its formation1 7arising1 perhaps1 from the stopping of the work during the day17 has elapsed during the drying or induration of one lamina and the deposition of another40 #age ,from this it has been deduced1 by a patient investigation1 that those colours of mother-of-pearl1 which are incommunicable to wax1 arise from iridescent films deposited between the lamin of its structure1 and it is hence inferred that the animal1 like the wheel1 rests periodically from its labours in forming the natural substance4 ,these1 it will be owned1 are curious and not irrelevant facts2 but it will be asked what actual experience says respecting the origination of life4 ,are there1 it will be said1 any authentic instances of either plants or animals1 of however humble and simple a kind1 having come into existence otherwise than in the ordinary way of generation1 since the time of which geology forms the record8 ,it may be answered1 that the negative of this question could not be by any means formidable to the doctrine of law-creation1 seeing that the conditions necessary for the operation of the supposed life-creating laws may not have existed within record to any great extent4 ,on the other hand1 as we see the physical laws of early times still acting with more or less force1 it might not be unreasonable to expect that we should still see some remnants1 or partial and occasional workings of the life-creating energy amidst a system of things generally stable and at rest4 ,are there1 then1 any such remnants to be traced in our own day1 or during man's existence upon earth8 ,if there be1 it clearly would form a strong evidence in favour of the doctrine1 as what now takes place upon a confined scale and in a comparatively casual manner may have formerly taken place on a great scale1 and as the proper and eternity-destined means of supplying a vacant globe with suitable tenants4 ,it will at the same time be observed that1 the earth being now supplied with both kinds of tenants in great abundance1 we only could expect to find the life-originating power at work in some very special and extraordinary circumstances1 and probably only in the inferior and obscurer departments of the vegetable and animal kingdoms4 ,perhaps1 if the question were asked of ten men of approved reputation in science1 nine out of the number would answer in the negative4 ,this is because1 in a great number of instances where the superficial observers of former times assumed a non-generative origin for life1 7as in the celebrated case in ,virgil's fourth ,georgic17 either the direct contrary has been ascertained1 or exhaustive experiments have left no alternative from the conclusion that ordinary generation did take place1 albeit in a manner which escapes observation4 ,finding that an erroneous assumption has been formed in many cases1 modern inquirers have not hesitated to assume that there can be no case in which generation is not concerned2 an assumption not only unwarranted by1 but directly opposed to1 the principles of philosophical investigation4 ,yet this is truly the point at which the question now rests in the scientific world4 ,i have no wish here to enter largely into a subject so wide and so full of difficulties2 but ,i may remark1 that the explanations usually suggested where life takes its rise without apparent generative means1 always appear to me to partake much of the fallacy of the petitio principii4 ,when1 for instance1 lime is laid down upon a piece of waste moss ground1 and a crop of white clover for which no seeds were sown is the consequence1 the explanation that the seeds have been dormant there for an unknown time1 and were stimulated into germination when the lime produced the appropriate circumstances1 appears extremely unsatisfactory1 especially when we know that 7as in an authentic case under my notice7 the spot is many miles from where clover is cultivated1 and that there is nothing for six feet below but pure peat moss1 clover seeds being1 moreover1 known to be too heavy to be transported1 as many other seeds are1 by the winds4 ,mushrooms1 we know1 can be propagated by their seed2 but another mode of raising them1 well known to the gardener1 is to mix cow and horse dung together1 and thus form a bed in which they are expected to grow without any seed being planted4 ,it is assumed that the seeds are carried by the atmosphere1 unperceived by us1 and1 finding here an appropriate field for germination1 germinate accordingly2 but this is only assumption1 and though designed to be on the side of a severe philosophy1 in reality makes a pretty large demand on credulity4 ,there are several persons eminent in science who profess at least to find great difficulties in accepting the doctrine of invariable generation4 ,one of these1 in the work noted below1 #agi;a has stated several considerations arising from analogical reasoning1 which appear to him to throw the balance of evidence in favour of the aboriginal production of infusoria1 #agi;b the vegetation called mould1 and the like4 ,one seems to be of great force2 namely1 that the animalcules1 which are supposed 7altogether hypothetically7 to be produced by ova1 are afterwards found increasing their numbers1 not by that mode at all1 but by division of their bodies4 ,if it be the nature of these creatures to propagate in this splitting or fissiparous manner1 how could they be communicated to a vegetable infusion8 ,another fact of very high importance is presented in the following terms3--8,the nature of the animalcule1 or vegetable production1 bears a constant relation to the state of the infusion1 so that1 in similar circumstances1 the same are always produced without this being influenced by the atmosphere4 ,there seems to be a certain progressive advance in the productive powers of the infusion1 for at the first the animalcules are only of the smaller kinds1 or monades1 and afterwards they become gradually larger and more complicated in their structure2 after a time1 the production ceases1 although the materials are by no means exhausted4 ,when the quantity of water is very small1 and the organic matter abundant1 the production is usually of a vegetable nature2 when there is much water1 animalcules are more frequently produced40 ,it has been shewn by the opponents of this theory1 that when a vegetable infusion is debarred from the contact of the atmosphere1 by being closely sealed up or covered with a layer of oil1 no animalcules are produced2 but it has been said1 on the other hand1 that the exclusion of the air may prevent some simple condition necessary for the aboriginal development of life--and nothing is more likely4 ,perhaps the prevailing doctrine is in nothing placed in greater difficulties than it is with regard to the entozoa1 or creatures which live within the bodies of others4 ,these creatures do1 and apparently can1 live nowhere else than in the interior of other living bodies1 where they generally take up their abode in the viscera1 but also sometimes in the chambers of the eye1 the interior of the brain1 the serous sacs1 and other places having no communication from without4 ,some are viviparous1 others oviparous4 ,of the latter it cannot reasonably be supposed that the ova ever pass through the medium of the air1 or through the blood-vessels1 for they are too heavy for the one transit1 and too large for the other4 ,of the former1 it cannot be conceived how they pass into young animals--certainly not by communication from the parent1 for it has often been found that entozoa do not appear in certain generations1 and some of peculiar and noted character have only appeared at rare intervals1 and in very extraordinary circumstances4 ,a candid view of the less popular doctrine1 as to the origin of this humble form of life1 is taken by a distinguished living naturalist4 8,to explain the beginning of these worms within the human body1 on the common doctrine that all created beings proceed from their likes1 or a primordial egg1 is so difficult1 that the moderns have been driven to speculate1 as our fathers did1 on their spontaneous birth2 but they have received the hypothesis with some modification4 ,thus it is not from putrefaction or fermentation that the entozoa are born1 for both of these processes are rather fatal to their existence1 but from the aggregation and fit apposition of matter which is already organized1 or has been thrown from organized surfaces4 ,their origin in this manner is not more wonderful or more inexplicable than that of many of the inferior animals from sections of themselves4 99 99 ,particles of matter fitted by digestion1 and their transmission through a living body1 for immediate assimilation with it1 or flakes of lymph detached from surfaces already organized1 seem neither to exceed nor fall below that simplicity of structure which favours this wonderful development2 and the supposition that1 like morsels of a planaria1 they may also1 when retained in contact with living parts1 and in other favourable circumstances1 continue to live and be gradually changed into creatures of analogous conformation1 is surely not so absurd as to be brought into comparison with the ,metamorphoses of ,ovid4 99 99 ,we think the hypothesis is also supported in some degree by the fact1 that the origin of the entozoa is favoured by all causes which tend to disturb the equality between the secerning and absorbent systems40 #ahb ,here particles of organized matter are suggested as the germinal origin of distinct and fully organized animals1 many of which have a highly developed reproductive system4 ,how near such particles must be to the inorganic form of matter may be judged from what has been said within the last few pages4 ,if1 then1 this view of the production of entozoa be received1 it must be held as in no small degree favourable to the general doctrine of an organic creation by law4 ,there is another series of facts1 akin to the above1 and which deserve not less attention4 ,the pig1 in its domestic state1 is subject to the attacks of a hydatid1 from which the wild animal is free2 hence the disease called measles in pork4 ,the domestication of the pig is of course an event subsequent to the origin of man2 indeed1 comparatively speaking1 a recent event4 ,whence1 then1 the first progenitor of this hydatid8 ,so also there is a tinea which attacks dressed wool1 but never touches it in its unwashed state4 ,a particular insect disdains all food but chocolate1 and the larva of the oinopota cellaris lives nowhere but in wine and beer1 all of these being articles manufactured by man4 ,there is likewise a creature called the pimelodes cyclopum1 which is only found in subterranean cavities connected with certain specimens of the volcanic formation in ,south ,america1 dating from a time posterior to the arrangements of the earth for our species4 ,whence the first pymelodes cyclopum8 ,will it1 to a geologist1 appear irrational to suppose that1 just as the pterodactyle was added in the era of the new red sandstone1 when the earth had become suited for such a creature1 so may these creatures have been added when media suitable for their existence arose1 and that such phenomena may take place any day1 the only cause for their taking place seldom being the rarity of the rise of new physical conditions on a globe which seems to have already undergone the principal part of its destined mutations8 ,between such isolated facts and the greater changes which attended various geological eras1 it is not easy to see any difference1 besides simply that of the scale on which the respective phenomena took place1 as the throwing off of one copy from an engraved plate is exactly the same process as that by which a thousand are thrown off4 ,nothing is more easy to conceive than that to ,creative ,providence1 the numbers of such phenomena1 the time when1 and the circumstances under which they take place1 are indifferent matters4 ,the ,eternal ,one has arranged for everything beforehand1 and trusted all to the operation of the laws of his appointment1 himself being ever present in all things4 ,we can even conceive that man1 in his many doings upon the surface of the earth1 may occasionally1 without his being aware of it1 or otherwise1 act as an instrument in preparing the association of conditions under which the creative laws work2 and perhaps some instances of his having acted as such an instrument have actually occurred in our own time4 ,i allude1 of course1 to the experiments conducted a few years ago by ,mr4 ,crosse1 which seemed to result in the production of a heretofore unknown species of insect in considerable numbers4 ,various causes have prevented these experiments and their results from receiving candid treatment1 but they may perhaps be yet found to have opened up a new and most interesting chapter of nature's mysteries4 ,mr4 ,crosse was pursuing some experiments in crystallization1 causing a powerful voltaic battery to operate upon a saturated solution of silicate of potash1 when the insects unexpectedly made their appearance4 ,he afterwards tried nitrate of copper1 which is a deadly poison1 and from that fluid also did live insects emerge4 ,discouraged by the reception of his experiments1 ,mr4 ,crosse soon discontinued them2 but they were some years after pursued by ,mr4 ,weekes1 of ,sandwich1 with precisely the same results4 ,this gentleman1 besides trying the first of the above substances1 employed ferro-cyanet of potash1 on account of its containing a larger proportion of carbon1 the principal element of organic bodies2 and from this substance the insects were produced in increased numbers4 ,a few weeks sufficed for this experiment1 with the powerful battery of ,mr4 ,crosse2 but the first attempts of ,mr4 ,weekes required about eleven months1 a ground of presumption in itself that the electricity was chiefly concerned in the phenomenon4 ,the changes undergone by the fluid operated upon1 were in both cases remarkable1 and nearly alike4 ,in ,mr4 ,weekes' apparatus1 the silicate of potash became first turbid1 then of a milky appearance2 round the negative wire of the battery1 dipped into the fluid1 there gathered a quantity of gelatinous matter1 a part of the process of considerable importance1 considering that gelatin is one of the proximate principles1 or first compounds1 of which animal bodies are formed4 ,from this matter ,mr4 ,weekes observed one of the insects in the very act of emerging1 immediately after which1 it ascended to the surface of the fluid1 and sought concealment in an obscure corner of the apparatus4 ,the insects produced by both experimentalists seem to have been the same1 a species of acarus1 minute and semi-transparent1 and furnished with long bristles1 which can only be seen by the aid of the microscope4 ,it is worthy of remark1 that some of these insects1 soon after their existence had commenced1 were found to be likely to extend their species4 ,they were sometimes observed to go back to the fluid to feed1 and occasionally they devoured each other4 #ahg ,the reception of novelties in science must ever be regulated very much by the amount of kindred or relative phenomena which the public mind already possesses and acknowledges1 to which the new can be assimilated4 ,a novelty1 however true1 if there be no received truths with which it can be shewn in harmonious relation1 has little chance of a favourable hearing4 ,in fact1 as has been often observed1 there is a measure of incredulity from our ignorance as well as from our knowledge1 and if the most distinguished philosopher three hundred years ago had ventured to develop any striking new fact which only could harmonize with the as yet unknown ,copernican solar system1 we cannot doubt that it would have been universally scoffed at in the scientific world1 such as it then was1 or at the best interpreted in a thousand wrong ways in conformity with ideas already familiar4 ,the experiments above described1 finding a public mind which had never discovered a fact or conceived an idea at all analogous1 were of course ungraciously received4 ,it was held to be impious1 even to surmise that animals could have been formed through any instrumentality of an apparatus devised by human skill4 ,the more likely account of the phenomena was said to be1 that the insects were only developed from ova1 resting either in the fluid1 or in the wooden frame on which the experiments took place4 ,on these objections the following remarks may be made4 ,the supposition of impiety arises from an entire misconception of what is implied by an aboriginal creation of insects4 ,the experimentalist could never be considered as the author of the existence of these creatures1 except by the most unreasoning ignorance4 ,the utmost that can be claimed for1 or imputed to him is that he arranged the natural conditions under which the true creative energy--that of the ,divine ,author of all things--was pleased to work in that instance4 ,on the hypothesis here brought forward1 the acarus ,crossii was a type of being ordained from the beginning1 and destined to be realized under certain physical conditions4 ,when a human hand brought these conditions into the proper arrangement1 it did an act akin to hundreds of familiar ones which we execute every day1 and which are followed by natural results2 but it did nothing more4 ,the production of the insect1 if it did take place as assumed1 was as clearly an act of the ,almighty himself1 as if he had fashioned it with hands4 ,for the presumption that an act of aboriginal creation did take place1 there is this to be said1 that1 in ,mr4 ,weekes's experiment1 every care that ingenuity could devise was taken to exclude the possibility of a development of the insects from ova4 ,the wood of the frame was baked in a powerful heat2 a bell-shaped glass covered the apparatus1 and from this the atmosphere was excluded by the constantly rising fumes from the liquid1 for the emission of which there was an aperture so arranged at the top of the glass1 that only these fumes could pass4 ,the water was distilled1 and the substance of the silicate had been subjected to white heat4 ,thus every source of fallacy seemed to be shut up4 ,in such circumstances1 a candid mind1 which sees nothing either impious or unphilosophical in the idea of a new creation1 will be disposed to think that there is less difficulty in believing in such a creation having actually taken place1 than in believing that1 in two instances1 separated in place and time1 exactly the same insects should have chanced to arise from concealed ova1 and these a species heretofore unknown4 ,,hypothesis ,,of ,,the ,,development ,,of ,,the ,,vegetable ,,and ,,animal ,,kingdoms4 ,,it has been already intimated1 as a general fact1 that there is an obvious gradation amongst the families of both the vegetable and animal kingdoms1 from the simple lichen and animalcule respectively up to the highest order of dicotyledonous trees and the mammalia4 ,confining our attention1 in the meantime1 to the animal kingdom--it does not appear that this gradation passes along one line1 on which every form of animal life can be1 as it were1 strung2 there may be branching or double lines at some places2 or the whole may be in a circle composed of minor circles1 as has been recently suggested4 ,but still it is incontestable that there are general appearances of a scale beginning with the simple and advancing to the complicated4 ,the animal kingdom was divided by ,cuvier into four sub-kingdoms1 or divisions1 and these exhibit an unequivocal gradation in the order in which they are here enumerated3--,radiata1 7polypes1 c427 mollusca1 7pulpy animals27 articulata1 7jointed animals27 vertebrata1 7animals with internal skeleton47 ,the gradation can1 in like manner1 be clearly traced in the classes into which the sub-kingdoms are subdivided1 as1 for instance1 when we take those of the vertebrata in this order--reptiles1 fishes1 birds1 mammals4 ,while the external forms of all these various animals are so different1 it is very remarkable that the whole are1 after all1 variations of a fundamental plan1 which can be traced as a basis throughout the whole1 the variations being merely modifications of that plan to suit the particular conditions in which each particular animal has been designed to live4 ,starting from the primeval germ1 which1 as we have seen1 is the representative of a particular order of full-grown animals1 we find all others to be merely advances from that type1 with the extension of endowments and modification of forms which are required in each particular case2 each form1 also1 retaining a strong affinity to that which precedes it1 and tending to impress its own features on that which succeeds4 ,this unity of structure1 as it is called1 becomes the more remarkable1 when we observe that the organs1 while preserving a resemblance1 are often put to different uses4 ,for example3 the ribs become1 in the serpent1 organs of locomotion1 and the snout is extended1 in the elephant1 into a prehensile instrument4 ,it is equally remarkable that analogous purposes are served in different animals by organs essentially different4 ,thus1 the mammalia breathe by lungs2 the fishes1 by gills4 ,these are not modifications of one organ1 but distinct organs4 ,in mammifers1 the gills exist and act at an early stage of the ftal state1 but afterwards go back and appear no more2 while the lungs are developed4 ,in fishes1 again1 the gills only are fully developed2 while the lung structure either makes no advance at all1 or only appears in the rudimentary form of an air-bladder4 ,so1 also1 the baleen of the whale and the teeth of the land mammalia are different organs4 ,the whale1 in embryo1 shews the rudiments of teeth2 but these1 not being wanted1 are not developed1 and the baleen is brought forward instead4 ,the land animals1 we may also be sure1 have the rudiments of baleen in their organization4 ,in many instances1 a particular structure is found advanced to a certain point in a particular set of animals1 7for instance1 feet in the serpent tribe17 although it is not there required in any degree2 but the peculiarity1 being carried a little farther forward1 is perhaps useful in the next set of animals in the scale4 ,such are called rudimentary organs4 ,with this class of phenomena are to be ranked the useless mamm of the male human being1 and the unrequired process of bone in the male opossum1 which is needed in the female for supporting her pouch4 ,such curious features are most conspicuous in animals which form links between various classes4 ,as formerly stated1 the marsupials1 standing at the bottom of the mammalia1 shew their affinity to the oviparous vertebrata1 by the rudiments of two canals passing from near the anus to the external surfaces of the viscera1 which are fully developed in fishes1 being required by them for the respiration of aerated waters1 but which are not needed by the atmosphere-breathing marsupials4 ,we have also the peculiar form of the sternum and rib-bones of the lizards represented in the mammalia in certain white cartilaginous lines traceable among their abdominal muscles4 ,the struphionid 7birds of the ostrich type7 form a link between birds and mammalia1 and in them we find the wings imperfectly or not at all developed1 a diaphragm and urinary sac1 7organs wanting in other birds17 and feathers approaching the nature of hair4 ,again1 the ornithorynchus belongs to a class at the bottom of the mammalia1 and approximating to birds1 and in it behold the bill and web-feet of that order6 ,for further illustration1 it is obvious that1 various as may be the lengths of the upper part of the vertebral column in the mammalia1 it always consists of the same parts4 ,the giraffe has in its tall neck the same number of bones with the pig1 which scarcely appears to have a neck at all4 #aie ,man1 again1 has no tail2 but the notion of a much-ridiculed philosopher of the last century is not altogether1 as it happens1 without foundation1 for the bones of a caudal extremity exist in an undeveloped state in the os coccygis of the human subject4 ,the limbs of all the vertebrate animals are1 in like manner1 on one plan1 however various they may appear4 ,in the hind-leg of a horse1 for example1 the angle called the hock is the same part which in us forms the heel2 and the horse1 and all other quadrupeds1 with almost the solitary exception of the bear1 walk1 in reality1 upon what answers to the toes of a human being4 ,in this and many other quadrupeds the fore part of the extremities is shrunk up in a hoof1 as the tail of the human being is shrunk up in the bony mass at the bottom of the back4 ,the bat1 on the other hand1 has these parts largely developed4 ,the membrane1 commonly called its wing1 is framed chiefly upon bones answering precisely to those of the human hand2 its extinct congener1 the pterodactyle1 had the same membrane extended upon the fore-finger only1 which in that animal was prolonged to an extraordinary extent4 ,in the paddles of the whale and other animals of its order1 we see the same bones as in the more highly developed extremities of the land mammifers2 and even the serpent tribes1 which present no external appearance of such extremities1 possess them in reality1 but in an undeveloped or rudimental state4 ,the same law of development presides over the vegetable kingdom4 ,amongst phanerogamous plants1 a certain number of organs appear to be always present1 either in a developed or rudimentary state2 and those which are rudimentary can be developed by cultivation4 ,the flowers which bear stamens on one stalk and pistils on another1 can be caused to produce both1 or to become perfect flowers1 by having a sufficiency of nourishment supplied to them4 ,so also1 where a special function is required for particular circumstances1 nature has provided for it1 not by a new organ1 but by a modification of a common one1 which she has effected in development4 ,thus1 for instance1 some plants destined to live in arid situations1 require to have a store of water which they may slowly absorb4 ,the need is arranged for by a cup-like expansion round the stalk1 in which water remains after a shower4 ,now the pitcher1 as this is called1 is not a new organ1 but simply a metamorphose of a leaf4 ,these facts clearly shew how all the various organic forms of our world are bound up in one--how a fundamental unity pervades and embraces them all1 collecting them1 from the humblest lichen up to the highest mammifer1 in one system1 the whole creation of which must have depended upon one law or decree of the ,almighty1 though it did not all come forth at one time4 ,after what we have seen1 the idea of a separate exertion for each must appear totally inadmissible4 ,the single fact of abortive or rudimentary organs condemns it2 for these1 on such a supposition1 could be regarded in no other light than as blemishes or blunders--the thing of all others most irreconcilable with that idea of ,almighty ,perfection which a general view of nature so irresistibly conveys4 ,on the other hand1 when the organic creation is admitted to have been effected by a general law1 we see nothing in these abortive parts but harmless peculiarities of development1 and interesting evidences of the manner in which the ,divine ,author has been pleased to work4 ,we have yet to advert to the most interesting class of facts connected with the laws of organic development4 ,it is only in recent times that physiologists have observed that each animal passes1 in the course of its germinal history1 through a series of changes resembling the permanent forms of the various orders of animals inferior to it in the scale4 ,thus1 for instance1 an insect1 standing at the head of the articulated animals1 is1 in the larva state1 a true annelid1 or worm1 the annelida being the lowest in the same class4 ,the embryo of a crab resembles the perfect animal of the inferior order myriapoda1 and passes through all the forms of transition which characterize the intermediate tribes of crustacea4 ,the frog1 for some time after its birth1 is a fish with external gills1 and other organs fitting it for an aquatic life1 all of which are changed as it advances to maturity1 and becomes a land animal4 ,the mammifer only passes through still more stages1 according to its higher place in the scale4 ,nor is man himself exempt from this law4 ,his first form is that which is permanent in the animalcule4 ,his organization gradually passes through conditions generally resembling a fish1 a reptile1 a bird1 and the lower mammalia1 before it attains its specific maturity4 ,at one of the last stages of his ftal career1 he exhibits an intermaxillary bone1 which is characteristic of the perfect ape2 this is suppressed1 and he may then be said to take leave of the simial type1 and become a true human creature4 ,even1 as we shall see1 the varieties of his race are represented in the progressive development of an individual of the highest1 before we see the adult ,caucasian1 the highest point yet attained in the animal scale4 ,to come to particular points of the organization4 ,the brain of man1 which exceeds that of all other animals in complexity of organization and fulness of development1 is1 at one early period1 only 8a simple fold of nervous matter1 with difficulty distinguishable into three parts1 while a little tail-like prolongation towards the hinder parts1 and which had been the first to appear1 is the only representation of a spinal marrow4 ,now1 in this state it perfectly resembles the brain of an adult fish1 thus assuming in transitu the form that in the fish is permanent4 ,in a short time1 however1 the structure is become more complex1 the parts more distinct1 the spinal marrow better marked2 it is now the brain of a reptile4 ,the change continues2 by a singular motion1 certain parts 7corpora quadragemina7 which had hitherto appeared on the upper surface1 now pass towards the lower2 the former is their permanent situation in fishes and reptiles1 the latter in birds and mammalia4 ,this is another advance in the scale1 but more remains yet to be done4 ,the complication of the organ increases2 cavities termed ventricles are formed1 which do not exist in fishes1 reptiles1 or birds2 curiously organized parts1 such as the corpora striata1 are added2 it is now the brain of the mammalia4 ,its last and final change alone seems wanting1 that which shall render it the brain of ,,man40 #bja ,and this change in time takes place4 ,so also with the heart4 ,this organ1 in the mammalia1 consists of four cavities1 but in the reptiles of only three1 and in fishes of two only1 while in the articulated animals it is merely a prolonged tube4 ,now in the mammal ftus1 at a certain early stage1 the organ has the form of a prolonged tube2 and a human being may be said to have then the heart of an insect4 ,subsequently it is shortened and widened1 and becomes divided by a contraction into two parts1 a ventricle and an auricle2 it is now the heart of a fish4 ,a subdivision of the auricle afterwards makes a triple-chambered form1 as in the heart of the reptile tribes2 lastly1 the ventricle being also subdivided1 it becomes a full mammal heart4 ,another illustration here presents itself with the force of the most powerful and interesting analogy4 ,some of the earliest fishes of our globe1 those of the ,old ,red ,sandstone1 present1 as we have seen1 certain peculiarities1 as the one-sided tail and an inferior position of the mouth4 ,no fishes of the present day1 in a mature state1 are so characterized2 but some1 at a certain stage of their existence1 have such peculiarities4 ,it occurred to a geologist to inquire if the fish which existed before the ,old ,red ,sandstone had any peculiarities assimilating them to the ftal condition of existing fish1 and particularly if they were small4 ,the first which occur before the time of the ,old ,red ,sandstone1 are those described by ,mr4 ,murchison1 as belonging to the ,upper ,ludlow ,rocks2 they are all rather small4 ,still older are those detected by ,mr4 ,philips1 in the ,aymestry ,limestone1 being the most ancient of the class which have as yet been discovered2 these are so extremely minute as only to be distinguishable by the microscope4 ,here we apparently have very clear demonstrations of a parity1 or rather identity1 of laws presiding over the development of the animated tribes on the face of the earth1 and that of the individual in embryo4 ,the tendency of all these illustrations is to make us look to development as the principle which has been immediately concerned in the peopling of this globe1 a process extending over a vast space of time1 but which is nevertheless connected in character with the briefer process by which an individual being is evoked from a simple germ4 ,what mystery is there here--and how shall ,i proceed to enunciate the conception which ,i have ventured to form of what may prove to be its proper solution6 ,it is an idea by no means calculated to impress by its greatness1 or to puzzle by its profoundness4 ,it is an idea more marked by simplicity than perhaps any other of those which have explained the great secrets of nature4 ,but in this lies1 perhaps1 one of its strongest claims to the faith of mankind4 ,the whole train of animated beings1 from the simplest and oldest up to the highest and most recent1 are1 then1 to be regarded as a series of advances of the principle of development1 which have depended upon external physical circumstances1 to which the resulting animals are appropriate4 ,i contemplate the whole phenomena as having been in the first place arranged in the counsels of ,divine ,wisdom1 to take place1 not only upon this sphere1 but upon all the others in space1 under necessary modifications1 and as being carried on1 from first to last1 here and elsewhere1 under immediate favour of the creative will or energy4 #bjd ,the nucleated vesicle1 the fundamental form of all organization1 we must regard as the meeting-point between the inorganic and the organic--the end of the mineral and beginning of the vegetable and animal kingdoms1 which thence start in different directions1 but in perfect parallelism and analogy4 ,we have already seen that this nucleated vesicle is itself a type of mature and independent being in the infusory animalcules1 as well as the starting point of the ftal progress of every higher individual in creation1 both animal and vegetable4 ,we have seen that it is a form of being which electric agency will produce--though not perhaps usher into full life--in albumen1 one of those compound elements of animal bodies1 of which another 7urea7 has been made by artificial means4 ,remembering these things1 we are drawn on to the supposition1 that the first step in the creation of life upon this planet was a chemico-electric operation1 by which simple germinal vesicles were produced4 ,this is so much1 but what were the next steps8 ,let a common vegetable infusion help us to an answer4 ,there1 as we have seen1 simple forms are produced at first1 but afterwards they become more complicated1 until at length the life-producing powers of the infusion are exhausted4 ,are we to presume that1 in this case1 the simple engender the complicated8 ,undoubtedly1 this would not be more wonderful as a natural process than one which we never think of wondering at1 because familiar to us--namely1 that in the gestation of the mammals1 the animalcule-like ovum of a few days is the parent1 in a sense1 of the chick-like form of a few weeks1 and that in all the subsequent stages--fish1 reptile1 c4--the one may1 with scarcely a metaphor1 be said to be the progenitor of the other4 ,i suggest1 then1 as an hypothesis already countenanced by much that is ascertained1 and likely to be further sanctioned by much that remains to be known1 that the first step was an advance under favour of peculiar conditions1 from the simplest forms of being1 to the next more complicated1 and this through the medium of the ordinary process of generation4 ,unquestionably1 what we ordinarily see of nature is calculated to impress a conviction that each species invariably produces its like4 ,but ,i would here call attention to a remarkable illustration of natural law which has been brought forward by ,mr4 ,babbage1 in his ,ninth ,bridgewater ,treatise4 ,the reader is requested to suppose himself seated before the calculating machine1 and observing it4 ,it is moved by a weight1 and there is a wheel which revolves through a small angle round its axis1 at short intervals1 presenting to his eye successively1 a series of numbers engraved on its divided circumference4 ,let the figures thus seen be the series1 #a1 #b1 #c1 #d1 #e1 c41 of natural numbers1 each of which exceeds its immediate antecedent by unity4 8,now1 reader10 says ,mr4 ,babbage1 8let me ask you how long you will have counted before you are firmly convinced that the engine has been so adjusted1 that it will continue1 while its motion is maintained1 to produce the same series of natural numbers8 ,some minds are so constituted1 that1 after passing the first hundred terms1 they will be satisfied that they are acquainted with the law4 ,after seeing five hundred terms few will doubt1 and after the fifty thousandth term the propensity to believe that the succeeding term will be fifty thousand and one1 will be almost irresistible4 ,that term will be fifty thousand and one2 and the same regular succession will continue2 the five millionth and the fifty millionth term will still appear in their expected order1 and one unbroken chain of natural numbers will pass before your eyes1 from one up to one hundred million4 8,true to the vast induction which has been made1 the next succeeding term will be one hundred million and one2 but the next number presented by the rim of the wheel1 instead of being one hundred million and two1 is one hundred million ten thousand and two4 ,the whole series from the commencement being thus1-- #a #b #c #d #e 4 4 4 4 4 4 #ii1iii1iii #ajj1jjj1jjj regularly as far as #ajj1jjj1jja #ajj1jaj1jjb the law changes4 #ajj1jcj1jjc #ajj1jfj1jjd #ajj1ajj1jje #ajj1aej1jjf #ajj1baj1jjg #ajj1bhj1jjh 4 4 4 4 4 4 4 4 4 8,the law which seemed at first to govern this series failed at the hundred million and second term4 ,this term is larger than we expected by #aj1jjj4 ,the next term is larger than was anticipated by #cj1jjj1 and the excess of each term above what we had expected forms the following table3-- #aj1jjj #cj1jjj #fj1jjj #ajj1jjj #aej1jjj 4 4 4 4 4 4 being1 in fact1 the series of triangular numbers1 #bjh each multiplied by #aj1jjj4 8,if we now continue to observe the numbers presented by the wheel1 we shall find1 that for a hundred1 or even for a thousand terms1 they continue to follow the new law relating to the triangular numbers2 but after watching them for #bgfa terms1 we find that this law fails in the case of the #bgfb;d term4 8,if we continue to observe1 we shall discover another law then coming into action1 which also is dependent1 but in a different manner1 on triangular numbers4 ,this will continue through about #adcj terms1 when a new law is again introduced which extends over about #iej terms1 and this1 too1 like all its predecessors1 fails1 and gives place to other laws1 which appear at different intervals4 8,now it must be observed that the law that each number presented by the engine is greater by unity than the preceding number1 which law the observer had deduced from an induction of a hundred million instances1 was not the true law that regulated its action1 and that the occurrence of the number #ajj1jaj1jjb at the #ajj1jjj1jjbnd term was as necessary a consequence of the original adjustment1 and might have been as fully foreknown at the commencement1 as was the regular succession of any one of the intermediate numbers to its immediate antecedent4 ,the same remark applies to the next apparent deviation from the new law1 which was founded on an induction of #bgfa terms1 and also to the succeeding law1 with this limitation only--that1 whilst their consecutive introduction at various definite intervals1 is a necessary consequence of the mechanical structure of the engine1 our knowledge of analysis does not enable us to predict the periods themselves at which the more distant laws will be introduced40 ,it is not difficult to apply the philosophy of this passage to the question under consideration4 ,it must be borne in mind that the gestation of a single organism is the work of but a few days1 weeks1 or months2 but the gestation 7so to speak7 of a whole creation is a matter probably involving enormous spaces of time4 ,suppose that an ephemeron1 hovering over a pool for its one ,april day of life1 were capable of observing the fry of the frog in the water below4 ,in its aged afternoon1 having seen no change upon them for such a long time1 it would be little qualified to conceive that the external branchi of these creatures were to decay1 and be replaced by internal lungs1 that feet were to be developed1 the tail erased1 and the animal then to become a denizen of the land4 ,precisely such may be our difficulty in conceiving that any of the species which people our earth is capable of advancing by generation to a higher type of being4 ,during the whole time which we call the historical era1 the limits of species have been1 to ordinary observation1 rigidly adhered to4 ,but the historical era is1 we know1 only a small portion of the entire age of our globe4 ,we do not know what may have happened during the ages which preceded its commencement1 as we do not know what may happen in ages yet in the distant future4 ,all1 therefore1 that we can properly infer from the apparently invariable production of like by like is1 that such is the ordinary procedure of nature in the time immediately passing before our eyes4 ,mr4 ,babbage's illustration powerfully suggests that this ordinary procedure may be subordinate to a higher law which only permits it for a time1 and in proper season interrupts and changes it4 ,we shall soon see some philosophical evidence for this very conclusion4 ,it has been seen that1 in the reproduction of the higher animals1 the new being passes through stages in which it is successively fish-like and reptile-like4 ,but the resemblance is not to the adult fish or the adult reptile1 but to the fish and reptile at a certain point in their ftal progress2 this holds true with regard to the vascular1 nervous1 and other systems alike4 ,it may be illustrated by a simple diagram4 ,the ftus of all the four classes may be supposed to advance in an identical condition to the point ,a4 ,picture3 ,diagram ,the fish there diverges and passes along a line apart1 and peculiar to ,a itself1 to its mature state at ,f4 ,the reptile1 bird1 and mammal1 go on together to ,c1 where the reptile diverges in like manner1 and advances by itself to ,r4 ,the bird diverges at ,d1 and goes on to ,b4 ,the mammal then goes forward in a straight line to the highest point of organization at ,m4 ,this diagram shews only the main ramifications2 but the reader must suppose minor ones1 representing the subordinate differences of orders1 tribes1 families1 genera1 c41 if he wishes to extend his views to the whole varieties of being in the animal kingdom4 ,limiting ourselves at present to the outline afforded by this diagram1 it is apparent that the only thing required for an advance from one type to another in the generative process is that1 for example1 the fish embryo should not diverge at ,a1 but go on to ,c before it diverges1 in which case the progeny will be1 not a fish1 but a reptile4 ,to protract the straightforward part of the gestation over a small space--and from species to species the space would be small indeed--is all that is necessary4 ,this might be done by the force of certain external conditions operating upon the parturient system4 ,the nature of these conditions we can only conjecture1 for their operation1 which in the geological eras was so powerful1 has in its main strength been long interrupted1 and is now perhaps only allowed to work in some of the lowest departments of the organic world1 or under extraordinary casualties in some of the higher1 and to these points the attention of science has as yet been little directed4 ,but though this knowledge were never to be clearly attained1 it need not much affect the present argument1 provided it be satisfactorily shewn that there must be some such influence within the range of natural things4 ,to this conclusion it must be greatly conducive that the law of organic development is still daily seen at work to certain effects1 only somewhat short of a transition from species to species4 ,sex we have seen to be a matter of development4 ,there is an instance1 in a humble department of the animal world1 of arrangements being made by the animals themselves for adjusting this law to the production of a particular sex4 ,amongst bees1 as amongst several other insect tribes1 there is in each community but one true female1 the queen bee1 the workers being false females or neuters2 that is to say1 sex is carried on in them to a point where it is attended by sterility4 ,the preparatory states of the queen bee occupy sixteen days2 those of the neuters1 twenty2 and those of males1 twenty-four4 ,now it is a fact1 settled by innumerable observations and experiments1 that the bees can so modify a worker in the larva state1 that1 when it emerges from the pupa1 it is found to be a queen or true female4 ,for this purpose they enlarge its cell1 make a pyramidal hollow to allow of its assuming a vertical instead of a horizontal position1 keep it warmer than other larv are kept1 and feed it with a peculiar kind of food4 ,from these simple circumstances1 leading to a shortening of the embryotic condition1 results a creature different in form1 and also in dispositions1 from what would have otherwise been produced4 ,some of the organs possessed by the worker are here altogether wanting4 ,we have a creature 8destined to enjoy love1 to burn with jealousy and anger1 to be incited to vengeance1 and to pass her time without labour10 instead of one 8zealous for the good of the community1 a defender of the public rights1 enjoying an immunity from the stimulus of sexual appetite and the pains of parturition2 laborious1 industrious1 patient1 ingenious1 skilful2 incessantly engaged in the nurture of the young1 in collecting honey and pollen1 in elaborating wax1 in constructing cells and the like6--paying the most respectful and assiduous attention to objects which1 had its ovaries been developed1 it would have hated and pursued with the most vindictive fury till it had destroyed them60 #bae ,all these changes may be produced by a mere modification of the embryotic progress1 which it is within the power of the adult animals to effect4 ,but it is important to observe that this modification is different from working a direct change upon the embryo4 ,it is not the different food which effects a metamorphosis4 ,all that is done is merely to accelerate the period of the insect's perfection4 ,by the arrangements made and the food given1 the embryo becomes sooner fit for being ushered forth in its imago or perfect state4 ,development may be said to be thus arrested at a particular stage--that early one at which the female sex is complete4 ,in the other circumstances1 it is allowed to go on four days longer1 and a stage is then reached between the two sexes1 which in this species is designed to be the perfect condition of a large portion of the community4 ,four days more make it a perfect male4 ,it is at the same time to be observed that there is1 from the period of oviposition1 a destined distinction between the sexes of the young bees4 ,the queen lays the whole of the eggs which are designed to become workers1 before she begins to lay those which become males4 ,but probably the condition of her reproductive system governs the matter of sex1 for it is remarked that when her impregnation is delayed beyond the twenty-eighth day of her entire existence1 she lays only eggs which become males4 ,we have here1 it will be admitted1 a most remarkable illustration of the principle of development1 although in an operation limited to the production of sex only4 ,let it not be said that the phenomena concerned in the generation of bees may be very different from those concerned in the reproduction of the higher animals4 ,there is a unity throughout nature which makes the one case an instructive reflection of the other4 ,we shall now see an instance of development operating within the production of what approaches to the character of variety of species4 ,it is fully established that a human family1 tribe1 or nation1 is liable1 in the course of generations1 to be either advanced from a mean form to a higher one1 or degraded from a higher to a lower1 by the influence of the physical conditions in which it lives4 ,the coarse features1 and other structural peculiarities of the negro race only continue while these people live amidst the circumstances usually associated with barbarism4 ,in a more temperate clime1 and higher social state1 the face and figure become greatly refined4 ,the few ,african nations which possess any civilization also exhibit forms approaching the ,european2 and when the same people in the ,united ,states of ,america have enjoyed a within-door life for several generations1 they assimilate to the whites amongst whom they live4 ,on the other hand1 there are authentic instances of a people originally well-formed and good-looking1 being brought1 by imperfect diet and a variety of physical hardships1 to a meaner form4 ,it is remarkable that prominence of the jaws1 a recession and diminution of the cranium1 and an elongation and attenuation of the limbs1 are peculiarities always produced by these miserable conditions1 for they indicate an unequivocal retrogression towards the type of the lower animals4 ,thus we see nature alike willing to go back and to go forward4 ,both effects are simply the result of the operation of the law of development in the generative system4 ,give good conditions1 it advances2 bad ones1 it recedes4 ,now1 perhaps1 it is only because there is no longer a possibility1 in the higher types of being1 of giving sufficiently favourable conditions to carry on species to species1 that we see the operation of the law so far limited4 ,let us trace this law also in the production of certain classes of monstrosities4 ,a human ftus is often left with one of the most important parts of its frame imperfectly developed3 the heart1 for instance1 goes no farther than the three-chambered form1 so that it is the heart of a reptile4 ,there are even instances of this organ being left in the two-chambered or fish form4 ,such defects are the result of nothing more than a failure of the power of development in the system of the mother1 occasioned by weak health or misery4 ,here we have apparently a realization of the converse of those conditions which carry on species to species1 so far1 at least1 as one organ is concerned4 ,seeing a complete specific retrogression in this one point1 how easy it is to imagine an access of favourable conditions sufficient to reverse the phenomenon1 and make a fish mother develop a reptile heart1 or a reptile mother develop a mammal one4 ,it is no great boldness to surmise that a super-adequacy in the measure of this under-adequacy 7and the one thing seems as natural an occurrence as the other7 would suffice in a goose to give its progeny the body of a rat1 and produce the ornithorynchus1 or might give the progeny of an ornithorynchus the mouth and feet of a true rodent1 and thus complete at two stages the passage from the aves to the mammalia4 ,perhaps even the transition from species to species does still take place in some of the obscurer fields of creation1 or under extraordinary casualties1 though science professes to have no such facts on record4 ,it is here to be remarked1 that such facts might often happen1 and yet no record be taken of them1 for so strong is the prepossession for the doctrine of invariable like-production1 that such circumstances1 on occurring1 would be almost sure to be explained away on some other supposition1 or1 if presented1 would be disbelieved and neglected4 ,science1 therefore1 has no such facts1 for the very same reason that some small sects are said to have no discreditable members--namely1 that they do not receive such persons1 and extrude all who begin to verge upon the character4 ,there are1 nevertheless1 some facts which have chanced to be reported without any reference to this hypothesis1 and which it seems extremely difficult to explain satisfactorily upon any other4 ,one of these has already been mentioned--a progression in the forms of the animalcules in a vegetable infusion from the simpler to the more complicated1 a sort of microcosm1 representing the whole history of the progress of animal creation as displayed by geology4 ,another is given in the history of the ,acarus ,crossii1 which may be only the ultimate stage of a series of similar transformations effected by electric agency in the solution subjected to it4 ,there is1 however1 one direct case of a translation of species1 which has been presented with a respectable amount of authority4 #bba ,it appears that1 whenever oats sown at the usual time are kept cropped down during summer and autumn1 and allowed to remain over the winter1 a thin crop of rye is the harvest presented at the close of the ensuing summer4 ,this experiment has been tried repeatedly1 with but one result2 invariably the secale cereale is the crop reaped where the avena sativa1 a recognised different species1 was sown4 ,now it will not satisfy a strict inquirer to be told that the seeds of the rye were latent in the ground and only superseded the dead product of the oats2 for if any such fact were in the case1 why should the usurping grain be always rye8 ,perhaps those curious facts which have been stated with regard to forests of one kind of trees1 when burnt down1 being succeeded 7without planting7 by other kinds1 may yet be found most explicable1 as this is1 upon the hypothesis of a progression of species which takes place under certain favouring conditions1 now apparently of comparatively rare occurrence4 ,the case of the oats is the more valuable1 as bearing upon the suggestion as to a protraction of the gestation at a particular part of its course4 ,here1 the generative process is1 by the simple mode of cropping down1 kept up for a whole year beyond its usual term4 ,the type is thus allowed to advance1 and what was oats becomes rye4 ,the idea1 then1 which ,i form of the progress of organic life upon the globe--and the hypothesis is applicable to all similar theatres of vital being--is1 that the simplest and most primitive type1 under a law to which that of like-production is subordinate1 gave birth to the type next above it1 that this again produced the next higher1 and so on to the very highest1 the stages of advance being in all cases very small--namely1 from one species only to another2 so that the phenomenon has always been of a simple and modest character4 ,whether the whole of any species was at once translated forward1 or only a few parents were employed to give birth to the new type1 must remain undetermined2 but1 supposing that the former was the case1 we must presume that the moves along the line or lines were simultaneous1 so that the place vacated by one species was immediately taken by the next in succession1 and so on back to the first1 for the supply of which the formation of a new germinal vesicle out of inorganic matter was alone necessary4 ,thus1 the production of new forms1 as shewn in the pages of the geological record1 has never been anything more than a new stage of progress in gestation1 an event as simply natural1 and attended as little by any circumstances of a wonderful or startling kind1 as the silent advance of an ordinary mother from one week to another of her pregnancy4 ,yet1 be it remembered1 the whole phenomena are1 in another point of view1 wonders of the highest kind1 for in each of them we have to trace the effect of an ,almighty ,will which had arranged the whole in such harmony with external physical circumstances1 that both were developed in parallel steps--and probably this development upon our planet is but a sample of what has taken place1 through the same cause1 in all the other countless theatres of being which are suspended in space4 ,this may be the proper place at which to introduce the preceding illustrations in a form calculated to bring them more forcibly before the mind of the reader4 ,the following table was suggested to me1 in consequence of seeing the scale of animated nature presented in ,dr4 ,fletcher's ,rudiments of ,physiology4 ,taking that scale as its basis1 it shews the wonderful parity observed in the progress of creation1 as presented to our observation in the succession of fossils1 and also in the ftal progress of one of the principal human organs4 #bbd ,this scale1 it may be remarked1 was not made up with a view to support such an hypothesis as the present1 nor with any apparent regard to the history of fossils1 but merely to express the appearance of advancement in the orders of the ,cuvierian system1 assuming1 as the criterion of that advancement1 8an increase in the number and extent of the manifestations of life1 or of the relations which an organized being bears to the external world40 ,excepting in the relative situation of the annelida and a few of the mammal orders1 the parity is perfect2 nor may even these small discrepancies appear when the order of fossils shall have been further investigated1 or a more correct scale shall have been formed4 ,meanwhile1 it is a wonderful evidence in favour of our hypothesis1 that a scale formed so arbitrarily should coincide to such a nearness with our present knowledge of the succession of animal forms upon earth1 and also that both of these series should harmonize so well with the view given by modern physiologists of the embryotic progress of one of the organs of the highest order of animals4 ,picture3 ,complex table of animal kingdom #bbf ,the reader has seen physical conditions several times referred to1 as to be presumed to have in some way governed the progress of the development of the zoological circle4 ,this language may seem vague1 and1 it may be asked1--can any particular physical condition be adduced as likely to have affected development8 ,to this it may be answered1 that air and light are probably amongst the principal agencies of this kind which operated in educing the various forms of being4 ,light is found to be essential to the development of the individual embryo4 ,when tadpoles were placed in a perforated box1 and that box sunk in the ,seine1 light being the only condition thus abstracted1 they grew to a great size in their original form1 but did not pass through the usual metamorphose which brings them to their mature state as frogs4 ,the proteus1 an animal of the frog kind1 inhabiting the subterraneous waters of ,carniola1 and which never acquires perfect lungs so as to become a land animal1 is presumed to be an example of arrested development1 from the same cause4 ,when1 in connexion with these facts1 we learn that human mothers living in dark and close cells under ground1--that is to say1 with an inadequate provision of air and light1--are found to produce an unusual proportion of defective children1 #bbi we can appreciate the important effects of both these physical conditions in ordinary reproduction4 ,now there is nothing to forbid the supposition that the earth has been at different stages of its career under different conditions1 as to both air and light4 ,on the contrary1 we have seen reason for supposing that the proportion of carbonic acid gas 7the element fatal to animal life7 was larger at the time of the carboniferous formation than it afterwards became4 ,we have also seen that astronomers regard the zodiacal light as a residuum of matter enveloping the sun1 and which was probably at one time denser than it is now4 ,here we have the indications of causes for a progress in the purification of the atmosphere and in the diffusion of light during the earlier ages of the earth's history1 with which the progress of organic life may have been conformable4 ,an accession to the proportion of oxygen1 and the effulgence of the central luminary1 may have been the immediate prompting cause of all those advances from species to species which we have seen1 upon other grounds1 to be necessarily supposed as having taken place4 ,and causes of the like nature may well be supposed to operate on other spheres of being1 as well as on this4 ,i do not indeed present these ideas as furnishing the true explanation of the progress of organic creation2 they are merely thrown out as hints towards the formation of a just hypothesis1 the completion of which is only to be looked for when some considerable advances shall have been made in the amount and character of our stock of knowledge4 ,early in this century1 ,m4 ,lamarck1 a naturalist of the highest character1 suggested an hypothesis of organic progress which deservedly incurred much ridicule1 although it contained a glimmer of the truth4 ,he surmised1 and endeavoured1 with a great deal of ingenuity1 to prove1 that one being advanced in the course of generations to another1 in consequence merely of its experience of wants calling for the exercise of its faculties in a particular direction1 by which exercise new developments of organs took place1 ending in variations sufficient to constitute a new species4 ,thus he thought that a bird would be driven by necessity to seek its food in the water1 and that1 in its efforts to swim1 the outstretching of its claws would lead to the expansion of the intermediate membranes1 and it would thus become web-footed4 ,now it is possible that wants and the exercise of faculties have entered in some manner into the production of the phenomena which we have been considering2 but certainly not in the way suggested by ,lamarck1 whose whole notion is obviously so inadequate to account for the rise of the organic kingdoms1 that we only can place it with pity among the follies of the wise4 ,had the laws of organic development been known in his time1 his theory might have been of a more imposing kind4 ,it is upon these that the present hypothesis is mainly founded4 ,i take existing natural means1 and shew them to have been capable of producing all the existing organisms1 with the simple and easily conceivable aid of a higher generative law1 which we perhaps still see operating upon a limited scale4 ,i also go beyond the ,french philosopher to a very important point1 the original ,divine conception of all the forms of being which these natural laws were only instruments in working out and realizing4 ,the actuality of such a conception ,i hold to be strikingly demonstrated by the discoveries of ,macleay1 ,vigors1 and ,swainson1 with respect to the affinities and analogies of animal 7and by implication vegetable7 organisms4 #bcb ,such a regularity in the structure1 as we may call it1 of the classification of animals1 as is shewn in their systems1 is totally irreconcilable with the idea of form going on to form merely as needs and wishes in the animals themselves dictated4 ,had such been the case1 all would have been irregular1 as things arbitrary necessarily are4 ,but1 lo1 the whole plan of being is as symmetrical as the plan of a house1 or the laying out of an old-fashioned garden6 ,this must needs have been devised and arranged for beforehand4 ,and what a preconception or forethought have we here6 ,let us only for a moment consider how various are the external physical conditions in which animals live--climate1 soil1 temperature1 land1 water1 air--the peculiarities of food1 and the various ways in which it is to be sought2 the peculiar circumstances in which the business of reproduction and the care-taking of the young are to be attended to--all these required to be taken into account1 and thousands of animals were to be formed suitable in organization and mental character for the concerns they were to have with these various conditions and circumstances--here a tooth fitted for crushing nuts2 there a claw fitted to serve as a hook for suspension2 here to repress teeth and develop a bony net-work instead2 there to arrange for a bronchial apparatus1 to last only for a certain brief time2 and all these animals were to be schemed out1 each as a part of a great range1 which was on the whole to be rigidly regular3 let us1 ,i say1 only consider these things1 and we shall see that the decreeing of laws to bring the whole about was an act involving such a degree of wisdom and device as we only can attribute1 adoringly1 to the one ,eternal and ,unchangeable4 ,it may be asked1 how does this reflection comport with that timid philosophy which would have us to draw back from the investigation of ,god's works1 lest the knowledge of them should make us undervalue his greatness and forget his paternal character8 ,does it not rather appear that our ideas of the ,deity can only be worthy of him in the ratio in which we advance in a knowledge of his works and ways2 and that the acquisition of this knowledge is consequently an available means of our growing in a genuine reverence for him6 ,but the idea that any of the lower animals have been concerned in any way with the origin of man--is not this degrading8 ,degrading is a term1 expressive of a notion of the human mind1 and the human mind is liable to prejudices which prevent its notions from being invariably correct4 ,were we acquainted for the first time with the circumstances attending the production of an individual of our race1 we might equally think them degrading1 and be eager to deny them1 and exclude them from the admitted truths of nature4 ,knowing this fact familiarly and beyond contradiction1 a healthy and natural mind finds no difficulty in regarding it complacently4 ,creative ,providence has been pleased to order that it should be so1 and it must therefore be submitted to4 ,now the idea as to the progress of organic creation1 if we become satisfied of its truth1 ought to be received precisely in this spirit4 ,it has pleased ,providence to arrange that one species should give birth to another1 until the second highest gave birth to man1 who is the very highest3 be it so1 it is our part to admire and to submit4 ,the very faintest notion of there being anything ridiculous or degrading in the theory--how absurd does it appear1 when we remember that every individual amongst us actually passes through the characters of the insect1 the fish1 and reptile1 7to speak nothing of others17 before he is permitted to breathe the breath of life6 ,but such notions are mere emanations of false pride and ignorant prejudice4 ,he who conceives them little reflects that they1 in reality1 involve the principle of a contempt for the works and ways of ,god4 ,for it may be asked1 if ,he1 as appears1 has chosen to employ inferior organisms as a generative medium for the production of higher ones1 even including ourselves1 what right have we1 his humble creatures1 to find fault8 ,there is1 also1 in this prejudice1 an element of unkindliness towards the lower animals1 which is utterly out of place4 ,these creatures are all of them part products of the ,almighty ,conception1 as well as ourselves4 ,all of them display wondrous evidences of his wisdom and benevolence4 ,all of them have had assigned to them by their ,great ,father a part in the drama of the organic world1 as well as ourselves4 ,why should they be held in such contempt8 ,let us regard them in a proper spirit1 as parts of the grand plan1 instead of contemplating them in the light of frivolous prejudices1 and we shall be altogether at a loss to see how there should be any degradation in the idea of our race having been genealogically connected with them4 ,,macleay ,,system ,,of ,,animated ,,nature4 ,,this ,,system ,,considered ,,in ,,connexion ,,with ,,the ,,progress ,,of ,,organic ,,creation1 ,,and ,,as ,,indicating ,,the ,,natural ,,status ,,of ,,man4 ,,it is now high time to advert to the system formed by the animated tribes1 both with a view to the possible illustration of the preceding argument1 and for the light which it throws upon that general system of nature which it is the more comprehensive object of this book to ascertain4 ,the vegetable and animal kingdoms are arranged upon a scale1 starting from simply organized forms1 and going on to the more complex1 each of these forms being but slightly different from those next to it on both sides4 ,the lowest and most slightly developed forms in the two kingdoms are so closely connected1 that it is impossible to say where vegetable ends and animal begins4 ,united at what may be called their bases1 they start away in different directions1 but not altogether to lose sight of each other4 ,on the contrary1 they maintain a strict analogy throughout the whole of their subsequent courses1 sub-kingdom for sub-kingdom1 class for class2 shewing a beautiful1 though as yet obscure relation between the two grand forms of being1 and consequently a unity in the laws which brought them both into existence4 ,so complete does this analogy appear1 even in the present imperfect state of science1 that ,i fully expect in a few years to see the animal and vegetable kingdoms duly ranked up against each other in a system of parallels1 which will admit of our assigning to each species in the former the particular shrub or tree corresponding to it in the latter1 all marked by unmistakable analogies of the most interesting kind4 ,it is as yet but a few years since a system of subordinate analogies not less remarkable began to be speculated upon as within the range of the animal kingdom4 ,probably it also exists in the vegetable kingdom2 but to this point no direct attention has been given2 so we are left to infer that such is the case from theoretical considerations only4 ,we are indebted for what we know of these beautiful analogies to three naturalists--,macleay1 ,vigors1 and ,swainson1 whose labours tempt us to dismiss in a great measure the artificial classifications hitherto used1 and make an entirely new conspectus of the animal kingdom1 not to speak of the corresponding reform which will be required in our systems of botany also4 ,the ,macleay system1 as it may be called in honour of its principal author1 announces that1 whether we take the whole animal kingdom1 or any definite division of it1 we shall find that we are examining a group of beings which is capable of being arranged along a series of close affinities1 in a circular form1--that is to say1 starting from any one portion of the group1 when it is properly arranged1 we can proceed from one to another by minute gradations1 till at length1 having run through the whole1 we return to the point whence we set out4 ,all natural groups of animals are1 therefore1 in the language of ,mr4 ,macleay1 circular2 and the possibility of throwing any supposed group into a circular arrangement is held as a decisive test of its being a real or natural one4 ,it is of course to be understood that each circle is composed of a set of inferior circles3 for example1 a set of tribe circles composes an order2 a set of order circles1 again1 forms a class2 and so on4 ,of each group1 the component circles are invariably five in number3 thus1 in the animal kingdom1 there are five sub-kingdoms1--the vertebrata1 annulosa1 #bci;a radiata1 acrita1 #bci;b mollusca4 ,take1 again1 one of these sub-kingdoms1 the vertebrata1 and we find it composed of five classes1--the mammalia1 reptilia1 pisces1 amphibia1 and aves1 each of the other sub-kingdoms being similarly divisible4 ,take the mammalia1 and it is in like manner found to be composed of five orders1--the cheirotheria1 #bci;c fer1 cetacea1 glires1 ungulata4 ,even in this numerical uniformity1 which goes down to the lowest ramifications of the system1 there would be something very remarkable1 as arguing a definite and preconceived arrangement2 but this is only the least curious part of the ,macleay theory4 ,we shall best understand the wonderfully complex system of analogies developed by that theory1 if we start from the part of the kingdom in which they were first traced1--namely1 the class aves1 or birds4 ,this gives for its five orders1--incessores1 7perching birds17 raptores1 7birds of prey17 natatores1 7swimming birds17 grallatores1 7waders17 rasores1 7scrapers47 ,in these orders our naturalists discerned distinct organic characters1 of different degrees of perfectness1 the first being the most perfect with regard to the general character of the class1 and therefore the best representative of that class2 whence it was called the typical order4 ,the second was found to be inferior1 or rather to have a less perfect balance of qualities2 hence it was designated the sub-typical4 ,in this are comprehended the chief noxious and destructive animals of the circle to which it belongs4 ,the other three groups were called aberrant1 as exhibiting a much wider departure from the typical standard1 although the last of the three is observed to make a certain recovery1 and join on to the typical group1 so as to complete the circle4 ,the first of the aberrant groups 7natatores7 is remarkable for making the water the theatre of its existence1 and the birds composing it are in general of comparatively large bulk4 ,the second 7grallatores7 are long-limbed and long-billed1 that they may wade and pick up their subsistence in the shallows and marshes in which they chiefly live4 ,the third 7rasores7 are distinguished by strong feet1 for walking or running on the ground1 and for scraping in it for their food2 also by wings designed to scarcely raise them off the earth and1 farther1 by a general domesticity of character and usefulness to man4 ,now the most remarkable circumstance is1 that these organic characters1 habits1 and moral properties1 were found to be traceable more or less distinctly in the corresponding portions of every other group1 even of those belonging to distant subdivisions of the animal kingdom1 as1 for instance1 the insects4 ,the incessores 7typical order of aves7 being reduced to its constituent circles or tribes1 it was found that these strictly represented the five orders4 ,in the conirostres are the perfections which belong to the incessores as an order1 with the conspicuous external feature of a comparatively small notch in their bills2 in the dentirostres1 the notch is strong and toothlike1 7hence the name of the tribe7 assimilating them to the raptores2 the fissirostres come into analogy with the natatores in the slight development of their feet and their great powers of flight2 the tenuirostres have the small mouths and long soft bills of the grallatores4 ,finally1 the scansores resemble the rasores in their superior intelligence and docility1 and in their having strong limbs and a bill entire at the tip4 ,this parity of qualities becomes clearer when placed in a tabular form3-- ,orders of ,birds4 ,characters4 ,tribes of ,incessores4 ,incessores ,most perfect of their ,conirostres4 circle2 notch of bill small ,raptores ,notch of bill like a ,dentirostres4 tooth ,natatores ,slightly developed ,fissirostres4 feet2 strong flight ,grallatores ,small mouths2 long ,tenuirostres4 soft bills ,rasores ,strong feet1 short ,scansores4 wings2 docile and domestic ,some comprehensive terms are much wanted to describe these five characters1 so curiously repeated throughout the whole of the animal1 and probably also the vegetable kingdom4 ,meanwhile1 ,mr4 ,swainson calls them typical1 sub-typical1 natatorial1 suctorial1 #bdb and rasorial4 ,some of his illustrations of the principle are exceedingly interesting4 ,he shews that the leading animal of a typical circle usually has a combination of properties concentrated in itself1 without any of these preponderating remarkably over others4 ,the sub-typical circles1 he says1 8do not comprise the largest individuals in bulk1 but always those which are the most powerfully armed1 either for inflicting injury on their own class1 for exciting terror1 producing injury1 or creating annoyance to man4 ,their dispositions are often sanguinary1 since the forms most conspicuous among them live by rapine1 and subsist on the blood of other animals4 ,they are1 in short1 symbolically types of evil40 ,this symbolical character is most conspicuous about the centre of the series of gradations3-- ,kingdom ,annulosa4 ,sub-kingdom ,reptilia4 ,class 7,mammalia7 ,fer4 7,aves7 ,raptores4 ,in the annulosa it is not distinct1 although we must also remember that insects do produce enormous ravages and annoyance in many parts of the earth4 ,in the reptilia it is more distinct1 since to this class belong the ophidia1 7serpents17 an order peculiarly noxious4 ,it comes to a kind of climax in the fer and raptores1 which fulfil the function of butchers among land animals4 ,as we descend through tribes1 families1 genera1 species1 it becomes fainter and fainter1 but never altogether vanishes4 ,in the dentirostres1 for instance1 we have in a subdued form the hooked bill and predaceous character of the raptores2 to this tribe belongs the family of the shrikes1 so deadly to all the lesser field birds4 ,in the genus bos1 we have1 in the sub-typical group1 the bison1 8wild1 revengeful1 and shewing an innate detestation of man40 ,in equus1 we have1 in the same situation1 the zebra1 which actually shews the stripes of the tiger1 and is as remarkable for its wildness as its congeners1 the horse and ass1 are for their docility and usefulness4 ,to quote again from ,mr4 ,swainson1 8the singular threatening aspect which the caterpillars of the sphinx moth assume on being disturbed1 is a remarkable modification of the terrific or evil nature which is impressed in one form or another1 palpable or remote1 upon all sub-typical groups2 for this division of the lepidopterous order is precisely of this denomination4 ,in the pre-eminent type of this order of insects1 the butterflies1 7papilionides17 our associations little prepare us for expecting any trace of the evil principle2 but here1 too1 there is a sub-typical division4 ,these10 says our naturalist1 8are distinguished by their caterpillars being armed with formidable spines or prickles1 which in general are possessed of some highly acrimonious or poisonous quality1 capable of injuring those who touch them4 ,it is only10 continues ,mr4 ,swainson1 8when extensive researches bring to light a uniformity of results1 that we can venture to believe they are so universal as to deserve being ranked as primary laws4 ,thus1 when a celebrated entomologist denounced as impure the black and lurid beetles forming the saprophagous petalocera of ,mr4 ,macleay1 a tribe living only upon putrid vegetable matter1 and hiding themselves in their disgusting food1 or in dark hollows of the earth1 neither of these celebrated men suspected the absolute fact1 elicited from our analogies of this group1 that this very tribe constituted the sub-typical group of one of the primary divisions of coleopterous insects3 nor had they any suspicion that1 by the filthy habits and repulsive forms of these beetles1 nature had intended that they should be types or emblems of hundreds of other groups1 distinguished by peculiarities equally indicative of evil4 ,on the other hand1 the thalerophagous petalocera1 forming the typical group of the same division1 present us with all the perfections and habits belonging to their kind4 ,these families of beetles live only upon fresh vegetables2 they are diurnal1 and sport in the glare of day1 pure in their food1 elegant in their shapes1 and beautiful in their colours40 #bdf ,the third type1 7first of the three aberrant17 called by ,mr4 ,swainson1 the natatorial1 or aquatic1 are chiefly remarkable for their bulk1 the disproportionate size of the head1 and the absence1 or slight development of the feet4 ,they partake of the predaceous and destructive character of the adjoining sub-typical group1 and the means of their predacity are generally found in the mouth alone4 ,in the primary division of the animal kingdom1 we find the type in the radiata1 not one of which lives out of water4 ,in the vertebrata1 it is in the fishes4 ,in both of these1 feet are totally wanting4 ,descending to the class mammalia1 we have this type in the cetacea1 which present a comparatively slight development of limbs4 ,in the aves1 as we have seen1 the type is presented in the natatores1 whose name has been adopted as an appropriate term for all the corresponding groups4 ,an enumeration of some other examples of the natatorial type1 as the cephalopoda 7instanced in the cuttle-fish7 in the mollusca2 the crustacea 7crabs1 c47 in the annulosa2 the owls 7which often duck for fish7 in the raptores2 the ichthyosaurus1 plesiosaurus1 c41 among reptilia1 will serve to bring the general character1 and its pervasion of the whole animal world1 forcibly before the mind of the reader4 ,the next type is that of meanest and most imperfect organization1 the lower termination of all groups1 as the typical is the upper4 ,it is called by ,mr4 ,swainson the suctorial1 from a very generally prevalent peculiarity1 that of drawing sustenance by suction4 ,the acrita1 or polypes1 among the sub-kingdoms2 the intestina1 among the annulosa2 the tortoises1 among the reptilia2 the armadillo and scaly ant-eater1 pig1 mouse1 jerboa1 and kangaroo1 among quadrupeds2 the waders and tenuirostres1 among birds2 the coleoptera1 7bug1 louse1 flea1 c47 among insects2 the gastrobranchus1 among fishes2 are examples which will illustrate the special characters of this type4 ,these are smallness1 particularly in the head and mouth1 feebleness1 and want of offensive protection1 defect of organs of mastication1 considerable powers of swift movement1 and 7often7 a parasitic mode of living2 while of negative qualities1 there are1 besides1 indisposition to domestication1 and an unsuitableness to serve as human food4 ,the rasorial type comprehends most of the animals which become domesticated and useful to man1 as1 first1 the fowls which give a name to the type1 the ungulata1 and more particularly the ruminantia1 among quadrupeds1 and the dog among the fer4 ,gentleness1 familiarity with man1 and a peculiar approach to human intelligence1 are the leading mental characteristics of animals of this type4 ,amongst external characters1 we generally find power of limbs and feet for locomotion on land1 7to which the rasorial type is confined17 abundant tail and ornaments for the head1 whether in the form of tufts1 crests1 horns1 or bony excrescences4 ,in the animal kingdom1 the mollusca are the rasorial type1 which1 however1 only shews itself there in their soft and sluggish character1 and their being very generally edible4 ,in the ptilota1 or winged insects1 the hymenopterous are the rasorial type1 and it is not therefore surprising to find amongst them the ants and bees1 8the most social1 intelligent1 and in the latter case1 most useful to man1 of all the annulose animals40 ,as yet the speculations on representation are imperfect1 in consequence of the novelty of the doctrine1 and the defective state of our knowledge of animated nature4 ,it has1 however1 been so fully proved in the aves1 and traced so clearly in other parts of the animal kingdom1 and as a general feature of that part of nature1 that hardly a doubt can exist of its being universally applicable4 ,even in the lowly forms of the acrita1 7polypes17 the suctorial type of the animal kingdom1 representation has been discerned1 and with some remarkable results as to the history of our world4 ,the acrita were the first forms of animal life upon earth1 the starting point of that great branch of organization4 ,now1 this sub-kingdom consists1 like the rest1 of five groups1 7classes17 and these are respectively representations of the acrita itself1 and the other four sub-kingdoms1 which had not come into existence when the acrita were formed4 ,the polypi vaginati1 in the crustaceous covering of the living mass1 and their more or less articulated structure1 represent the annulosa4 ,in the radiated forms of the rotifera1 and the simple structure of the polypi rudes1 we are reminded of the radiata4 ,the mollusca are typified in the soft1 mucous1 sluggish intestina4 ,and1 finally1 in the fleshy living mass which surrounds the bony and hollow axis of the polypi natantes1 we have a sketch of the vertebrata4 ,the acrita thus appear as a prophecy of the higher events of animal development4 ,they shew that the nobler orders of being1 including man himself1 were contemplated from the first1 and came into existence by virtue of a law1 the operation of which had commenced ages before their forms were realized4 ,the system of representation is therefore to be regarded as a powerful additional proof of the hypothesis of organic progress by virtue of law4 ,it establishes the unity of animated nature and the definite character of its entire constitution4 ,it enables us to see how1 under the flowing robes of nature1 where all looks arbitrary and accidental1 there is an artificiality of the most rigid kind4 ,the natural1 we now perceive1 sinks into and merges in a ,higher ,artificial4 ,to adopt a comparison more apt than dignified1 we may be said to be placed here as insects are in a garden of the old style4 ,our first unassisted view is limited1 and we perceive only the irregularities of the minute surface1 and single shrubs which appear arbitrarily scattered4 ,but our view at length extending and becoming more comprehensive1 we begin to see parterres balancing each other1 trees1 statues1 and arbours placed symmetrically1 and that the whole is an assemblage of parts mutually reflective4 ,it can scarcely be necessary to point to the inference hence arising with regard to the origination of nature in some ,power1 of which man's mind is a faint and humble representation4 ,the insects of the garden1 supposing them to be invested with reasoning power1 and aware how artificial are their own works1 might of course very reasonably conclude that1 being in its totality an artificial object1 the garden was the work of some maker or artificer4 ,and so also must we conclude1 when we attain a knowledge of the artificiality which is at the basis of nature1 that nature is wholly the production of a ,being resembling1 but infinitely greater than ourselves4 ,organic beings are1 then1 bound together in development1 and in a system of both affinities and analogies4 ,now1 it will be asked1 does this agree with what we know of the geographical distribution of organic beings1 and of the history of organic progress as delineated by geology8 ,let us first advert to the geographical question4 ,plants1 as is well known1 require various kinds of soil1 forms of geographical surface1 climate1 and other conditions1 for their existence4 ,and it is everywhere found that1 however isolated a particular spot may be with regard to these conditions1--as a mountain top in a torrid country1 the marsh round a salt spring far inland1 or an island placed far apart in the ocean1--appropriate plants have there taken up their abode4 ,but the torrid zone divides the two temperate regions from each other by the space of more than forty-six degrees1 and the torrid and temperate zones together form a much broader line of division between the two arctic regions4 ,the ,atlantic and ,pacific ,oceans1 and the ,persian ,gulf1 also divide the various portions of continent in the torrid and temperate zones from each other4 ,australia is also divided by a broad sea from the continent of ,asia4 ,thus there are various portions of the earth separated from each other in such a way as to preclude anything like a general communication of the seeds of their respective plants towards each other4 ,hence arises an interesting question--,are the plants of the various isolated regions which enjoy a parity of climate and other conditions1 identical or the reverse8 ,the answer is--that in such regions the vegetation bears a general resemblance1 but the species are nearly all different1 and there is even1 in a considerable measure1 a diversity of families4 ,the general facts have been thus stated3 in the arctic and antarctic regions1 and in those parts of lower latitudes1 which1 from their elevation1 possess the same cold climate1 there is always a similar or analogous vegetation1 but few species are common to the various situations4 ,in like manner1 the intertropical vegetation of ,asia1 ,africa1 and ,america1 are specifically different1 though generally similar4 ,the southern region of ,america is equally diverse from that of ,africa1 a country similar in clime1 but separated by a vast extent of ocean4 ,the vegetation of ,australia1 another region similarly placed in respect of clime1 is even more peculiar4 ,these facts are the more remarkable when we discover that1 in most instances1 the plants of one region have thriven when transplanted to another of parallel clime4 ,this would shew that parity of conditions does not lead to a parity of productions so exact as to include identity of species1 or even genera4 ,besides the various isolated regions here enumerated1 there are some others indicated by naturalists as exhibiting a vegetation equally peculiar4 ,some of these are isolated by mountains1 or the interposition of sandy wastes4 ,for example1 the temperate region of the elder continent is divided about the centre of ,asia1 and the east of that line is different from the west4 ,so also is the same region divided in ,north ,america by the ,rocky ,mountains4 ,abyssinia and ,nubia constitute another distinct botanical region4 ,de ,candolle enumerates in all twenty well-marked portions of the earth's surface which are peculiar with respect to vegetation2 a number which would be greatly increased if remote islands and isolated mountain ranges were to be included4 ,when we come to the zoology1 we find precisely similar results1 excepting that man 7with1 perhaps1 some of the less conspicuous forms of being7 is universal1 and that several tribes1 as the bear and dog1 appear to have passed by the land connexion from the arctic regions of the eastern to those of the western hemisphere4 8,with these exceptions10 says ,dr4 ,prichard1 8and without any others1 as far as zoological researches have yet gone1 it may be asserted that no individual species are common to distant regions4 ,in parallel climates1 analogous species replace each other2 sometimes1 but not frequently1 the same genus is found in two separate continents2 but the species which are natives of one region are not identical with corresponding races indigenous in the opposite hemisphere4 8,a similar result arises when we compare the three great intertropical regions1 as well as the extreme spaces of the three great continents1 which advance into the temperate climates of the southern hemisphere4 8,thus1 the tribes of simi1 7monkeys17 of the dog and cat kinds1 of pachyderms1 including elephants1 tapirs1 rhinoceroses1 hogs1 of bats1 of saurian and ophidian reptiles1 as well of birds and other terrene animals1 are all different in the three great continents4 ,in the lower departments of the mammiferous family1 we find that the bruta1 or edendata1 7sloths1 armadillos1 c417 of ,africa1 are differently organized from those of ,america1 and these again from the tribes found in the ,malayan archipelago and ,terra ,australis40 #bee ,it does not appear that the diversity between the similar regions of ,africa1 ,asia1 and ,america1 is occasioned in all instances by any disqualification of these countries to support precisely the same genera or species4 ,the ox1 horse1 goat1 c41 of the elder continent have thriven and extended themselves in the new1 and many of the indigenous tribes of ,america would no doubt flourish in corresponding climates in ,europe1 ,asia1 and ,africa4 ,it has1 however1 been remarked by naturalists unacquainted with the ,macleay system1 that the larger and more powerful animals of their respective orders belong to the elder continent1 and that thus the animals of ,america1 unlike the features of inanimate nature1 appear to be upon a small scale4 ,the swiftest and most agile animals1 and a large proportion of those most useful to man1 are also natives of the elder continent4 ,on the other hand1 the bulk of the edentata1 a group remarkable for defects and meanness of organization1 are ,american4 ,the zoology of ,america may be said1 upon the whole1 to recede from that of ,asia1 8and perhaps in a greater degree10 adds ,dr4 ,prichard1 8from that of ,africa40 ,a much greater recession is1 however1 observed in both the botany and zoology of ,australia4 ,there 8we do not find1 in the great masses of vegetation1 either the majesty of the virgin forests of ,america1 or the variety and elegance of those of ,asia1 or the delicacy and freshness of the woods of our temperate countries of ,europe4 ,the vegetation is generally gloomy and sad2 it has the aspect of our evergreens or heaths2 the plants are for the most part woody2 the leaves of nearly all the plants are linear1 lanceolated1 small1 coriaceous1 and spinescent4 ,the grasses1 which elsewhere are generally soft and flexible1 participate in the stiffness of the other vegetables4 ,the greater part of the plants of ,new ,holland belong to new genera2 and those included in the genera already known are of new species4 ,the natural families which prevail are those of the heaths1 the prote1 composit1 leguminos1 and myrthoide2 the larger trees all belong to the last family40 #beg ,the prevalent animals of ,australia are not less peculiar4 ,it is well known that none above the marsupialia1 or pouched animals1 are native to it4 ,the most conspicuous are these marsupials1 which exist in great varieties here1 though unknown in the elder continent1 and only found in a few mean forms in ,america4 ,next to them are the monotremata1 which are entirely peculiar to this portion of the earth4 ,now these are animals at the bottom of the mammiferous class1 adjoining to that of birds1 of whose character and organization the monotremata largely partake1 the ornithorynchus presenting the bill and feet of a duck1 producing its young in eggs1 and having1 like birds1 a clavicle between the two shoulders4 ,the birds of ,australia vary in structure and plumage1 but all have some singularity about them--the swan1 for instance1 is black4 ,the country abounds in reptiles1 and the prevalent fishes are of the early kinds1 having a cartilaginous structure4 ,altogether1 the plants and animals of this minor continent convey the impression of an early system of things1 such as might be displayed in other parts of the earth about the time of the oolite4 ,in connexion with this circumstance1 it is a fact of some importance1 that the geognostic character of ,australia1 its vast arid plains1 its little diversified surface and consequent paucity of streams1 and the very slight development of volcanic rock on its surface1 seem to indicate a system of physical conditions1 such as we may suppose to have existed elsewhere in the oolitic era3 perhaps we see the chalk formation preparing there in the vast coral beds frontiering the coast4 ,australia thus appears as a portion of the earth which has1 from some unknown causes1 been belated in its physical and organic development4 ,and certainly the greater part of its surface is not fitted to be an advantageous place of residence for beings above the marsupialia1 and judging from analogy1 it may yet be subjected to a series of changes in the highest degree inconvenient to any human beings who may have settled upon it4 ,the general conclusions regarding the geography of organic nature1 may be thus stated4 7#a47 ,there are numerous distinct foci of organic production throughout the earth4 7#b47 ,these have everywhere advanced in accordance with the local conditions of climate c41 as far as at least the class and order are concerned1 a diversity taking place in the lower gradations4 ,no physical or geographical reason appearing for this diversity1 we are led to infer that1 7#c17 it is the result of minute and inappreciable causes giving the law of organic development a particular direction in the lower subdivisions of the two kingdoms4 7#d47 ,development has not gone on to equal results in the various continents1 being most advanced in the eastern continent1 next in the western1 and least in ,australia1 this inequality being perhaps the result of the comparative antiquity of the various regions1 geologically and geographically4 ,it must at the same time be admitted that the line of organic development has nowhere required for its advance the whole of the families comprehended in the two kingdoms1 seeing that some of these are confined to one continent1 and some to another1 without a conceivable possibility of one having been connected with the other in the way of ancestry4 ,the two great families of quadrumana1 cebid and simiad1 are a noted instance1 the one being exclusively ,american1 while the other belongs entirely to the old world4 ,there are many other cases in which the full circular group can only be completed by taking subdivisions from various continents4 ,this would seem to imply that1 while the entire system is so remarkable for its unity1 it has nevertheless been produced in lines geographically detached1 these lines perhaps consisting of particular typical groups placed in an independent succession1 or of two or more of these groups4 ,and for this idea there is1 even in the present imperfect state of our knowledge of animated nature1 some countenance in ascertained facts1 the birds of ,australia1 for example1 being chiefly of the suctorial type1 while it may be presumed that the observation as to the predominance of the useful animals in the ,old ,world1 is not much different from saying that the rasorial type is there peculiarly abundant4 ,it does not appear that the idea of independent lines1 consisting of particular types1 or sets of types1 is necessarily inconsistent with the general hypothesis1 as nothing yet ascertained of the ,macleay system forbids their having an independent set of affinities4 ,on this subject1 however1 there is as yet much obscurity1 and it must be left to future inquirers to clear it up4 ,we must now call to mind that the geographical distribution of plants and animals was very different in the geological ages from what it is now4 ,down to a time not long antecedent to man1 the same vegetation overspread every clime1 and a similar uniformity marked the zoology4 ,this is conceived by ,m4 ,brogniart1 with great plausibility1 to have been the result of a uniformity of climate1 produced by the as yet unexhausted effect of the internal heat of the earth upon its surface2 whereas climate has since depended chiefly on external sources of heat1 as modified by the various meteorological influences4 ,however the early uniform climate was produced1 certain it is that1 from about the close of the geological epoch1 plants and animals have been dispersed over the globe with a regard to their particular characters1 and specimens of both are found so isolated in particular situations1 as utterly to exclude the idea that they came thither from any common centre4 ,it may be asked1--,considering that1 in the geological epoch1 species are not limited to particular regions1 and that since the close of that epoch1 they are very peculiarly limited1 are we to presume the present organisms of the world to have been created ab initio after that time8 ,to this it may be answered1--,not necessarily1 as it so happens that animals begin to be much varied1 or to appear in a considerable variety of species1 towards the close of the geological history4 ,it may have been that the multitudes of locally peculiar species only came into being after the uniform climate had passed away4 ,it may have only been when a varied climate arose1 that the originally few species branched off into the present extensive variety4 ,a question of a very interesting kind will now probably arise in the reader's mind--,what place or status is assigned to man in the new natural system4 ,before going into this inquiry1 it is necessary to advert to several particulars of the natural system not yet noticed4 ,it is necessary1 in particular1 to ascertain the grades which exist in the classification of animals4 ,in the line of the aves1 ,mr4 ,swainson finds these to be nine1 the species pica1 for example1 being thus indicated3-- ,kingdom ,animalia4 ,sub-kingdom ,vertebrata4 ,class ,aves4 ,order ,incessores4 ,tribe ,conirostres4 ,family ,corvid4 ,sub-family ,corvin4 ,genus ,corvus4 ,sub-genus1 or species ,pica4 ,this brings us down to species1 the subdivision where intermarriage or breeding is usually considered as natural to animals1 and where a resemblance of offspring to parents is generally persevered in4 ,the dog1 for instance1 is a species1 because all dogs can breed together1 and the progeny partakes of the appearances of the parents4 ,the human race is held as a species1 primarily for the same reasons4 ,species1 however1 is liable to another subdivision1 which naturalists call variety2 and variety appears to be subject to exactly the same system of representation which have been traced in species and higher denominations4 ,in canis1 for instance1 the bull-dog and mastiff represent the ferocious sub-typical group2 the waterdog is natatorial2 we see the speed and length of muzzle of the suctorial group in the greyhound2 and the bushy tail and gentle and serviceable character of the rasorial in the shepherd's dog and spaniel4 ,even the striped and spotted skin of the tiger and panther is reproduced in the more ferocious kind of dogs--an indication of a fundamental connexion between physical and mental qualities which we have also seen in the zebra1 and which is likewise displayed in the predominance of a yellow colour in the vultures and owls in common with the lion and his congeners4 ,it is by no means clearly made out that this system of nine gradations over and above that of variety applies in all departments of nature4 ,on the contrary1 even ,mr4 ,swainson gives series in which several of them are omitted4 ,it may be that1 in some departments of nature1 variation from the class or order has gone down into fewer shades than in others2 or it may be1 that many of the variations have not survived till our era1 or have not been as yet detected by naturalists2 in either of which cases there may be a necessity for shortening the series by the omission of one or two grades1 as for instance tribe or sub-family4 ,this1 however1 is much to be regretted1 as it introduces an irregularity into the natural system1 and consequently throws a difficulty and doubt in the way of our investigating it4 ,with these preliminary remarks1 ,i shall proceed to inquire what is the natural status of man4 ,that man's place is to be looked for in the class mammalia and sub-kingdom vertebrata admits of no doubt1 from his possessing both the characters on which these divisions are founded4 ,when we descend1 however1 below the class1 we find no settled views on the subject amongst naturalists4 ,mr4 ,swainson1 who alone has given a review of the animal kingdom on the ,macleay system1 unfortunately writes on this subject in a manner which excites a suspicion as to his judgment4 ,his arrangement of the first or typical order of the mammalia is therefore to be received with great hesitation4 ,it is as follows3-- ,typical ,quadrumana ,pre-eminently organized for grasping4 ,sub-typical ,fer ,claws retractile2 carnivorous4 ,natatorial ,cetacea ,pre-eminently aquatic2 feet very short4 ,suctorial ,glires ,muzzle lengthened and pointed4 ,rasorial ,ungulata ,crests and other processes on the head4 ,he then takes the quadrumana1 and places it in the following arrangement3-- ,typical ,simiad 7,monkeys of ,old ,world47 ,sub-typical ,cebid 7,monkeys of ,new ,world47 ,natatorial ,unknown ,suctorial ,vespertilionid 7,bats47 ,rasorial ,lemurid 7,lemurs47 ,he considers the simiad as a complete circle1 and argues thence that there is no room in the range of the animal kingdom for man4 ,man1 he says1 is not a constituent part of any circle1 for1 if he were1 there ought to be other animals on each hand having affinity to him1 whereas there are none1 the resemblance of the orangs being one of mere analogy4 ,mr4 ,swainson therefore considers our race as standing apart1 and forming a link between the unintelligent order of beings and the angels6 ,and this in spite of the glaring fact that1 in our teeth1 hands1 and other features grounded on by naturalists as characteristic1 we do not differ more from the simiad than the bats do from the lemurs--in spite also of that resemblance of analogy to the orangs which he himself admits1 and which1 at the least1 must be held to imply a certain relation4 ,he also overlooks that1 though there may be no room for man in the circle of the simiad1 7this1 indeed1 is quite true17 there may be in the order1 where he actually leaves a place entirely blank1 or only to be filled up1 as he suggests1 by mermen6 #bff ,another argument in his arrangement is1 that it leaves the grades of classification very much abridged1 there being at the most seven instead of nine4 ,but serious argument on a theory so preposterous may be considered as nearly thrown away4 ,i shall therefore at once proceed to suggest a new arrangement of this portion of the animal kingdom1 in which man is allowed the place to which he is zoologically entitled4 ,i propose that the typical order of the mammalia should be designated cheirotheria1 from the sole character which is universal amongst them1 their possessing hands1 and with a regard to that pre-eminent qualification for grasping which has been ascribed to them--an analogy to the perching habit of the typical order of birds1 which is worthy of particular notice4 ,the tribes of the cheirotheria ,i arrange as follows3-- ,typical ,bimana4 ,sub-typical ,simiad4 ,natatorial ,vespertilionid4 ,suctorial ,lemurid4 ,rasorial ,cebid4 ,here man is put into the typical place1 as the genuine head1 not only of this order1 but of the whole animal world4 ,the double affinity which is requisite is obtained1 for here he has the simiad on one hand1 and the cebid on the other4 ,the five tribes of the order are completed1 the vespertilionid being shifted 7provisionally7 into the natatorial place1 for which their appropriateness is so far evidenced by the aquatic habits of several of the tribe1 and the lemurid into the suctorial1 to which their length of muzzle and remarkable saltatory power are highly suitable4 ,at the same time1 the simiad are degraded from the typical place1 to which they have no sort of pretension1 and placed where their mean and mischievous character seem to require2 the cebid again being assigned that situation which their comparatively inoffensive dispositions1 their arboreal habits1 and their extraordinary development of the tail1 7which with them is like a fifth hand17 render so proper4 ,the zoological status thus assigned to the human race is precisely what might be expected4 ,in order to understand its full value1 it is necessary to observe how the various type peculiarities operate in fixing the character of the animals ranked in them4 ,it is easy to conceive that they must be1 in some instances1 much mixed up with each other1 and consequently obscured4 ,if an animal1 for example1 is the suctorial member of a circle of species1 forming the natatorial type of genera1 forming a family or sub-family which in its turn is rasorial1 its qualities must evidently be greatly mingled and ill to define4 ,but1 on the other hand1 if we take the rapacious or sub-typical group of birds1 and look in it for the tribe which is again the rapacious or sub-typical group of its order1 we may expect to find the qualities of that group exalted or intensified1 and accordingly made the more conspicuous4 ,such is really the case with the vultures1 in the rapacious birds1 a family remarkable above all of their order for their carnivorous and foul habits4 ,so1 also1 if we take the typical group of the birds1 the incessores or perchers1 and look in it for its typical group1 the conirostres1 and seek there again for the typical family of that group1 the corvid1 we may expect to find a very marked superiority in organization and character4 ,such is really the case4 8,the crow10 says ,mr4 ,swainson1 8unites in itself a greater number of properties than are to be found individually in any other genus of birds2 as if in fact it had taken from all the other orders a portion of their peculiar qualities1 for the purpose of exhibiting in what manner they could be combined4 ,from the rapacious birds this 8type of types10 as the crow has been justly called1 takes the power of soaring in the air1 and of seizing upon living birds1 like the hawks1 while its habit of devouring putrid substances1 and picking out the eyes of young animals1 is borrowed from the vultures4 ,from the scansorial or climbing order it takes the faculty of picking the ground1 and discovering its food when hidden from the eye1 while the parrot family gives it the taste for vegetable food1 and furnishes it with great cunning1 sagacity1 and powers of imitation1 even to counterfeiting the human voice4 ,next come the order of waders1 who impart their quota to the perfection of the crow by giving it great powers of flight1 and perfect facility in walking1 such being among the chief attributes of the suctorial order4 ,lastly1 the aquatic birds contribute their portion1 by giving this terrestrial bird the power of feeding not only on fish1 which are their peculiar food1 but actually of occasionally catching it4 #bgj ,in this wonderful manner do we find the crow partially invested with the united properties of all other birds1 while in its own order1 that of the incessores or perchers1 it stands the pre-eminent type4 ,we cannot also fail to regard it as a remarkable proof of the superior organization and character of the corvid1 that they are adapted for all climates1 and accordingly found all over the world4 ,mr4 ,swainson's description of the zoological status of the crow1 written without the least design of throwing any light upon that of man1 evidently does so in a remarkable degree4 ,it prepares us to expect in the place among the mammalia1 corresponding to that of the corvid in the aves1 a being or set of beings possessing a remarkable concentration of qualities from all the other groups of their order1 but in general character as far above the corvid as a typical group is above an aberrant one1 the mammalia above the aves4 ,can any of the simiad pretend to such a place1 narrowly and imperfectly endowed as these creatures are--a mean reflection apparently of something higher8 ,assuredly not1 and in this consideration alone ,mr4 ,swainson's arrangement must fall to the ground4 ,to fill worthily so lofty a station in the animated families man alone is competent4 ,in him only is to be found that concentration of qualities from all the other groups of his order which has been described as marking the corvid4 ,that grasping power1 which has been selected as the leading physical quality of his order1 is nowhere so beautifully or so powerfully developed as in his hand4 ,the intelligence and teachableness of the simiad rise to a climax in his pre-eminent mental nature4 ,his sub-analogy to the fer is marked by his canine teeth1 and the universality of his rapacity1 for where is the department of animated nature which he does not without scruple sacrifice to his convenience8 ,with sanguinary1 he has also gentle and domesticable dispositions1 thus reflecting the characters of the ungulata1 7the rasorial type of the class17 to which we perhaps see a further analogy in the use which he makes of the surface of the earth as a source of food4 ,to the aquatic type his love of maritime adventure very readily assimilates him2 and how far the suctorial is represented in his nature it is hardly necessary to say4 ,as the corvid1 too1 are found in every part of the earth--almost the only one of the inferior animals which has been acknowledged as universal--so do we find man4 ,he thrives in all climates1 and with regard to style of living1 can adapt himself to an infinitely greater diversity of circumstances than any other animated creature4 ,man1 then1 considered zoologically1 and without regard to the distinct character assigned to him by theology1 simply takes his place as the type of all types of the animal kingdom1 the true and unmistakable head of animated nature upon this earth4 ,it will readily occur that some more particular investigations into the ranks of types might throw additional light on man's status1 and perhaps his nature2 and such light we may hope to obtain when the philosophy of zoology shall have been studied as it deserves4 ,perhaps some such diagram as the one given on the next page will be found to be an approximation to the expression of the merely natural or secular grade of man in comparison with other animals4 ,picture3 ,diagram #bgd ,here the upright lines1 #a1 #b1 #c1 #d1 #e1 may represent the comparative height and grade of organization of both the five sub-kingdoms1 and the five classes of each of these2 #e being the vertebrata in the one case1 and the mammalia in the other4 ,the difference between the height of the line #a and the line #e gives an idea of the difference of being the head type of the aves1 7corvid17 and the head type of the mammalia1 7bimana27 a4 b4 c4 d4 #e1 again1 represent the five groups of the first order of the mammalia2 a1 being the organic structure of the highest simia1 and #e1 that of man4 ,a set of tangent lines of this kind may yet prove one of the most satisfactory means of ascertaining the height and breadth of the psychology of our species4 ,it may be asked1--,is the existing human race the only species designed to occupy the grade to which it is here referred8 ,such a question evidently ought not to be answered rashly2 and ,i shall therefore confine myself to the admission that1 judging by analogy1 we might expect to see several varieties of the being1 homo4 ,there is no other family approaching to this in importance1 which presents but one species4 ,the corvid1 our parallel in aves1 consist of several distinct genera and sub-genera4 ,it is startling to find such an appearance of imperfection in the circle to which man belongs1 and the ideas which rise in consequence are not less startling4 ,is our race but the initial of the grand crowning type8 ,are there yet to be species superior to us in organization1 purer in feeling1 more powerful in device and act1 and who shall take a rule over us6 ,there is in this nothing improbable on other grounds4 ,the present race1 rude and impulsive as it is1 is perhaps the best adapted to the present state of things in the world2 but the external world goes through slow and gradual changes1 which may leave it in time a much serener field of existence4 ,there may then be occasion for a nobler type of humanity1 which shall complete the zoological circle on this planet1 and realize some of the dreams of the purest spirits of the present race4 ,,early ,,history ,,of ,,mankind4 ,,the human race is known to consist of numerous nations1 displaying considerable differences of external form and colour1 and speaking in general different languages4 ,this has been the case since the commencement of written record4 ,it is also ascertained that the external peculiarities of particular nations do not rapidly change4 ,there is rather a tendency to a persistency of type in all lines of descent1 insomuch that a subordinate admixture of various type is usually obliterated in a few generations4 ,numerous as the varieties are1 they have all been found classifiable under five leading ones3--#a4 ,the ,caucasian or ,indo-,european1 which extends from ,india into ,europe and ,northern ,africa2 #b4 ,the ,mongolian1 which occupies ,northern and ,eastern ,asia2 #c4 ,the ,malayan1 which extends from the ,ultra-,gangetic ,peninsula into the numerous islands of the ,south ,sea and ,pacific2 #d4 ,the ,negro1 chiefly confined to ,africa2 #e4 ,the aboriginal ,american4 ,each of these is distinguished by certain general features of so marked a kind1 as to give rise to a supposition that they have had distinct or independent origins4 ,of these peculiarities1 colour is the most conspicuous3 the ,caucasians are generally white1 the ,mongolians yellow1 the ,negroes black1 and the ,americans red4 ,the opposition of two of these in particular1 white and black1 is so striking1 that of them1 at least1 it seems almost necessary to suppose separate origins4 ,of late years1 however1 the whole of this question has been subjected to a rigorous investigation1 and it has been successfully shewn that the human race might have had one origin1 for anything that can be inferred from external peculiarities4 ,it appears from this inquiry1 #bgh that colour and other physiological characters are of a more superficial and accidental nature than was at one time supposed4 ,one fact is at the very first extremely startling1 that there are nations1 such as the inhabitants of ,hindostan1 known to be one in descent1 which nevertheless contain groups of people of almost all shades of colour1 and likewise discrepant in other of those important features on which much stress has been laid4 ,some other facts1 which ,i may state in brief terms1 are scarcely less remarkable4 ,in ,africa1 there are ,negro nations1--that is1 nations of intensely black complexion1 as the ,jolofs1 ,mandingoes1 and ,kafirs1 whose features and limbs are as elegant as those of the best ,european nations4 ,while we have no proof of ,negro races becoming white in the course of generations1 the converse may be held as established1 for there are ,arab and ,jewish families of ancient settlement in ,northern ,africa1 who have become as black as the other inhabitants4 ,there are also facts which seem to shew the possibility of a natural transition by generation from the black to the white complexion1 and from the white to the black4 ,true whites 7apart from ,albinoes7 are not unfrequently born among the ,negroes1 and the tendency to this singularity is transmitted in families4 ,there is1 at least1 one authentic instance of a set of perfectly black children being born to an ,arab couple1 in whose ancestry no such blood had intermingled4 ,this occurred in the valley of the ,jordan1 where it is remarkable that the ,arab population in general have flatter features1 darker skins1 and coarser hair1 than any other tribes of the same nation4 #bhj ,the style of living is ascertained to have a powerful effect in modifying the human figure in the course of generations1 and this even in its osseous structure4 ,about two hundred years ago1 a number of people were driven by a barbarous policy from the counties of ,antrim and ,down1 in ,ireland1 towards the sea-coast1 where they have ever since been settled1 but in unusually miserable circumstances1 even for ,ireland2 and the consequence is1 that they exhibit peculiar features of the most repulsive kind1 projecting jaws with large open mouths1 depressed noses1 high cheek bones1 and bow legs1 together with an extremely diminutive stature4 ,these1 with an abnormal slenderness of the limbs1 are the outward marks of a low and barbarous condition all over the world2 it is particularly seen in the ,australian aborigines4 ,on the other hand1 the beauty of the higher ranks in ,england is very remarkable1 being1 in the main1 as clearly a result of good external conditions4 8,coarse1 unwholesome1 and ill-prepared food10 says ,buffon1 8makes the human race degenerate4 ,all those people who live miserably are ugly and ill-made4 ,even in ,france1 the country people are not so beautiful as those who live in towns2 and ,i have often remarked that in those villages where the people are richer and better fed than in others1 the men are likewise more handsome1 and have better countenances40 ,he might have added1 that elegant and commodious dwellings1 cleanly habits1 comfortable clothing1 and being exposed to the open air only as much as health requires1 cooperate with food in increasing the elegance of a race of human beings4 ,subject only to these modifying agencies1 there is1 as has been said1 a remarkable persistency in national features and forms1 insomuch that a single individual thrown into a family different from himself is absorbed in it1 and all trace of him lost after a few generations4 ,but while there is such a persistency to ordinary observation1 it would also appear that nature has a power of producing new varieties1 though this is only done rarely4 ,such novelties of type abound in the vegetable world1 are seen more rarely in the animal circle1 and perhaps are least frequent of occurrence in our own race4 ,there is a noted instance in the production1 on a ,new ,england farm1 of a variety of sheep with unusually short legs1 which was kept up by breeding1 on account of the convenience in that country of having sheep which are unable to jump over low fences4 ,the starting and main taming a breed of cattle1 that is1 a variety marked by some desirable peculiarity1 are familiar to a large class of persons4 ,it appears only necessary1 when a variety has been thus produced1 that a union should take place between individuals similarly characterized1 in order to establish it4 ,early in the last century1 a man named ,lambert1 was born in ,suffolk1 with semi-horny excrescences of about half an inch long1 thickly growing all over his body4 ,the peculiarity was transmitted to his children1 and was last heard of in a third generation4 ,the peculiarity of six fingers on the hand and six toes on the feet1 appears in like manner in families which have no record or tradition of such a peculiarity having affected them at any former period1 and it is then sometimes seen to descend through several generations4 ,it was ,mr4 ,lawrence's opinion1 that a pair1 in which both parties were so distinguished1 might be the progenitors of a new variety of the race who would be thus marked in all future time4 ,it is not easy to surmise the causes which operate in producing such varieties4 ,perhaps they are simply types in nature1 possible to be realized under certain appropriate conditions1 but which conditions are such as altogether to elude notice4 ,i might cite as examples of such possible types1 the rise of whites amongst the ,negroes1 the occurrence of the family of black children in the valley of the ,jordan1 and the comparatively frequent birth of red-haired children amongst not only the ,mongolian and ,malayan families1 but amongst the ,negroes4 ,we are ignorant of the laws of variety-production2 but we see it going on as a principle in nature1 and it is obviously favourable to the supposition that all the great families of men are of one stock4 ,the tendency of the modern study of the languages of nations is to the same point4 ,the last fifty years have seen this study elevated to the character of a science1 and the light which it throws upon the history of mankind is of a most remarkable nature4 ,following a natural analogy1 philologists have thrown the earth's languages into a kind of classification3 a number bearing a considerable resemblance to each other1 and in general geographically near1 are styled a group or sub-family2 several groups1 again1 are associated as a family1 with regard to more general features of resemblance4 ,six families are spoken of4 ,the ,indo-,european family nearly coincides in geographical limits with those which have been assigned to that variety of mankind which generally shews a fair complexion1 called the ,caucasian variety4 ,it may be said to commence in ,india1 and thence to stretch through ,persia into ,europe1 the whole of which it occupies1 excepting ,hungary1 the ,basque provinces of ,spain1 and ,finland4 ,its sub-families are the ,sanskrit1 or ancient language of ,india1 the ,persian1 the ,slavonic1 ,celtic1 ,gothic1 and ,pelasgian4 ,the ,slavonic includes the modern languages of ,russia and ,poland4 ,under the ,gothic1 are 7#a7 the ,scandinavian tongues1 the ,norske1 ,swedish1 and ,danish2 and 7#b7 the ,teutonic1 to which belong the modern ,german1 the ,dutch1 and our own ,anglo-,saxon4 ,i give the name of ,pelasgian to the group scattered along the north shores of the ,mediterranean1 the ,greek and ,latin1 including the modifications of the latter under the names of ,italian1 ,spanish1 c4 ,the ,celtic was from two to three thousand years ago1 the speech of a considerable tribe dwelling in ,western ,europe2 but these have since been driven before superior nations into a few corners1 and are now only to be found in the highlands of ,scotland1 ,ireland1 ,wales1 ,cornwall1 and certain parts of ,france4 ,the ,gaelic of ,scotland1 ,erse of ,ireland1 and the ,welsh1 are the only living branches of this sub-family of languages4 ,the resemblances amongst languages are of two kinds1--identity of words1 and identity of grammatical forms2 the latter being now generally considered as the most important towards the argument4 ,when we inquire into the first kind of affinity among the languages of the ,indo-,european family1 we are surprised at the great number of common terms which exist amongst them1 and these referring to such primary ideas1 as to leave no doubt of their having all been derived from a common source4 ,colonel ,vans ,kennedy presents nine hundred words common to the ,sanskrit and other languages of the same family4 ,in the ,sanskrit and ,persian1 we find several which require no sort of translation to an ,english reader1 as pader1 mader1 sunu1 dokhter1 brader1 mand1 vidhava2 likewise asthi1 a bone1 7,greek1 ostoun27 denta1 a tooth1 7,latin1 dens1 dentis27 eyeumen1 the eye2 brouwa1 the eye-brow1 7,german1 braue27 nasa1 the nose2 karu1 the hand1 7,gr4 cheir27 genu1 the knee1 7,lat4 genu27 ped1 the foot1 7,lat4 pes1 pedis27 hrti1 the heart2 jecur1 the liver1 7,lat4 jecur27 stara1 a star2 gela1 cold1 7,lat4 gelu1 ice27 aghni1 fire1 7,lat4 ignis27 dhara1 the earth1 7,lat4 terra1 ,gaelic1 tir27 arrivi1 a river2 nau1 a ship1 7,gr4 naus1 ,lat4 navis27 ghau1 a cow2 sarpam1 a serpent4 ,the inferences from these verbal coincidences were confirmed in a striking manner when ,bopp and others investigated the grammatical structure of this family of languages4 ,dr4 ,wiseman pronounces that the great philologist just named1 8by a minute and sagacious analysis of the ,sanskrit verb1 compared with the conjugational system of the other members of this family1 left no doubt of their intimate and positive affinity40 ,it was now discovered that the peculiar terminations or inflections by which persons are expressed throughout the verbs of nearly the whole of these languages1 have their foundations in pronouns2 the pronoun was simply placed at the end1 and thus became an inflexion4 8,by an analysis of the ,sanskrit pronouns1 the elements of those existing in all the other languages were cleared of their anomalies2 the verb substantive1 which in ,latin is composed of fragments referable to two distinct roots1 here found both existing in regular form2 the ,greek conjugations1 with all their complicated machinery of middle voice1 augments1 and reduplications1 were here found and illustrated in a variety of ways1 which a few years ago would have appeared chimerical4 ,even our own language may sometimes receive light from the study of distant members of our family4 ,where1 for instance1 are we to seek for the root of our comparative better8 ,certainly not in its positive1 good1 nor in the ,teutonic dialects in which the same anomaly exists4 ,but in the ,persian we have precisely the same comparative1 behter1 with exactly the same signification1 regularly formed from its positive beh1 good40 #bhg ,the second great family is the ,syro-,phnician1 comprising the ,hebrew1 ,syro-,chaldaic1 ,arabic1 and ,gheez or ,abyssinian1 being localized principally in the countries to the west and south of the ,mediterranean4 ,beyond them1 again1 is the ,african family1 which1 as far as research has gone1 seems to be in like manner marked by common features1 both verbal and grammatical4 ,the fourth is the ,polynesian family1 extending from ,madagascar on the west through all the ,indian ,archipelago1 besides taking in the ,malayan dialect from the continent of ,india1 and comprehending ,australia and the islands of the western portion of the ,pacific4 ,this family1 however1 bears such an affinity to that next to be described1 that ,dr4 ,leyden and some others do not give it a distinct place as a family of languages4 ,the fifth family is the ,chinese1 embracing a large part of ,china1 and most of the regions of ,central and ,northern ,asia4 ,the leading features of the ,chinese are1 its consisting altogether of monosyllables1 and being destitute of all grammatical forms1 except certain arrangements and accentuations1 which vary the sense of particular words4 ,it is also deficient in some of the consonants most conspicuous in other languages1 b1 d1 r1 v1 and z2 so that this people can scarcely pronounce our speech in such a way as to be intelligible3 for example1 the word ,christus they call ,kuliss-ut-oo-suh4 ,the ,chinese1 strange to say1 though they early attained to a remarkable degree of civilization1 and have preceded the ,europeans in many of the most important inventions1 have a language which resembles that of children1 or deaf and dumb people4 ,the sentence of short1 simple1 unconnected words1 in which an infant amongst us attempts to express some of its wants and its ideas--the equally broken and difficult terms which the deaf and dumb express by signs1 as the following passage of the ,lord's ,prayer3--8,our ,father1 heaven in1 wish your name respect1 wish your soul's kingdom providence arrive1 wish your will do heaven earth equality10 c4--these are like the discourse of the refined people of the so-called ,celestial ,empire4 ,an attempt was made by the ,abb ,sicard to teach the deaf and dumb grammatical signs2 but they persisted in restricting themselves to the simple signs of ideas1 leaving the structure undetermined by any but the natural order of connexion4 ,such is exactly the condition of the ,chinese language4 ,crossing the ,pacific1 we come to the last great family in the languages of the aboriginal ,americans1 which have all of them features in common1 proving them to constitute a group by themselves1 without any regard to the very different degrees of civilization which these nations had attained at the time of the discovery4 ,the common resemblance is in the grammatical structure as well as in words1 and the grammatical structure of this family is of a very peculiar and complicated kind4 ,the general character in this respect has caused the term ,polysynthetic to be applied to the ,american languages4 ,a long many-syllabled word is used by the rude ,algonquins and ,delawares to express a whole sentence3 for example1 a woman of the latter nation1 playing with a little dog or cat1 would perhaps be heard saying1 8kuligatschis10 meaning1 8give me your pretty little paw20 the word1 on examination1 is found to be made up in this manner3 k1 the second personal pronoun2 uli1 part of the word wulet1 pretty2 gat1 part of the word wichgat1 signifying a leg or paw2 schis1 conveying the idea of littleness4 ,in the same tongue1 a youth is called pilape1 a word compounded from the first part of pilsit1 innocent1 and the latter part of lenape1 a man4 ,thus1 it will be observed1 a number of parts of words are taken and thrown together1 by a process which has been happily termed agglutination1 so as to form one word1 conveying a complicated idea4 ,there is also an elaborate system of inflection2 in nouns1 for instance1 there is one kind of inflection to express the presence or absence of vitality1 and another to express number4 ,the genius of the language has been described as accumulative3 it 8tends rather to add syllables or letters1 making farther distinctions in objects already before the mind1 than to introduce new words40 #bia ,yet it has also been shewn very distinctly1 that these languages are based in words of one syllable1 like those of the ,chinese and ,polynesian families2 all the primary ideas are thus expressed3 the elaborate system of inflection and agglutination is shewn to be simply a farther development of the language-forming principle1 as it may be called--or the ,chinese system may be described as an arrestment of this principle at a particular early point4 ,it has been fully shewn1 that between the structure of the ,american and other families1 sufficient affinities exist to make a common origin or early connexion extremely likely4 ,the verbal affinities are also very considerable4 ,humboldt says1 8,in eighty-three ,american languages examined by ,messrs4 ,barton and ,vater1 one hundred and seventy words have been found1 the roots of which appear to be the same2 and it is easy to perceive that this analogy is not accidental1 since it does not rest merely upon imitative harmony1 or on that conformity of organs which produces almost a perfect identity in the first sounds articulated by children4 ,of these one hundred and seventy words which have this connexion1 three-fifths resemble the ,manchou1 the ,tongouse1 the ,mongal1 and the ,samoyed2 and two-fifths1 the ,celtic and ,tchoud1 the ,biscayan1 the ,coptic1 and ,congo languages4 ,these words have been found by comparing the whole of the ,american languages with the whole of those of the ,old ,world2 for hitherto we are acquainted with no ,american idiom which seems to have an exclusive correspondence with any of the ,asiatic1 ,african1 or ,european tongues40 #bic ,humboldt and others considered these words as brought into ,america by recent immigrants2 an idea resting on no proof1 and which seems at once refuted by the common words being chiefly those which represent primary ideas2 besides1 we now know1 what was not formerly perceived or admitted1 that there are great affinities of structure also4 ,i may here refer to a curious mathematical calculation by ,dr4 ,thomas ,young1 to the effect1 that if three words coincide in two different languages1 it is ten to one they must be derived in both cases from some parent language1 or introduced in some other manner4 8,six words would give more10 he says1 8than seventeen hundred to one1 and eight near #ajj1jjj1 so that in these cases the evidence would be little short of absolute certainty40 ,he instances the following words to shew a connexion between the ancient ,egyptian and the ,biscayan3-- ,,biscayan4 ,,egyptian4 ,new ,beria ,beri4 ,a dog ,ora ,whor4 ,little ,gutchi ,kudchi4 ,bread ,ognia ,oik4 ,a wolf ,otgsa ,ounsh4 ,seven ,shashpi ,shashf4 ,now1 as there are1 according to ,humboldt1 one hundred and seventy words in common between the languages of the new and old continents1 and many of these are expressive of the most primitive ideas1 there is1 by ,dr4 ,young's calculation1 overpowering proof of the original connexion of the ,american and other human families4 ,this completes the slight outline which ,i have been able to give1 of the evidence for the various races of men being descended from one stock4 ,it cannot be considered as conclusive1 and there are many eminent persons who deem the opposite idea the more probable2 but ,i must say that1 without the least regard to any other kind of evidence1 that which physiology and philology present seems to me decidedly favourable to the idea of a single origin4 ,assuming that the human race is one1 we are next called upon to inquire in what part of the earth it may most probably be supposed to have originated4 ,one obvious mode of approximating to a solution of this question is to trace backward the lines in which the principal tribes appear to have migrated1 and to see if these converge nearly to a point4 ,it is very remarkable that the lines do converge1 and are concentrated about the region of ,hindostan4 ,the language1 religion1 modes of reckoning time1 and some other peculiar ideas of the ,americans1 are now believed to refer their origin to ,north-,eastern ,asia4 ,trace them farther back in the same direction1 and we come to the north of ,india4 ,the history of the ,celts and ,teutones represents them as coming from the east1 the one after the other1 successive waves of a tide of population flowing towards the north-west of ,europe3 this line being also traced back1 rests finally at the same place4 ,so does the line of ,iranian population1 which has peopled the east and south shores of the ,mediterranean1 ,syria1 ,arabia1 and ,egypt4 ,the ,malay variety1 again1 rests its limit in one direction on the borders of ,india4 ,standing on that point1 it is easy to see how the human family1 originating there1 might spread out in different directions1 passing into varieties of aspect and of language as they spread1 the ,malay variety proceeding towards the ,oceanic region1 the ,mongolians to the east and north1 and sending off the red men as a sub-variety1 the ,european population going off to the north-westward1 and the ,syrian1 ,arabian1 and ,egyptian1 towards the countries which they are known to have so long occupied4 ,the ,negro alone is here unaccounted for2 and of that race it may fairly be said1 that it is the one most likely to have had an independent origin1 seeing that it is a type so peculiar in an inveterate black colour1 and so mean in development4 ,but it is not necessary to presume such an origin for it1 as much good argument might be employed to shew that it is only a deteriorated offshoot of the general stock4 ,our view of the probable original seat of man agrees with the ancient traditions of the race4 ,there is one among the ,hindoos which places the cradle of the human family in ,thibet2 another makes ,ceylon the residence of the first man4 ,our view is also in harmony with the hypothesis detailed in the chapter before the last4 ,according to that theory1 we should expect man to have originated where the highest species of the quadrumana are to be found4 ,now these are unquestionably found in the ,indian ,archipelago4 ,after all1 it may be regarded as still an open question1 whether mankind is of one or many origins4 ,the first human generation may have consisted of many pairs1 though situated at one place1 and these may have been considerably different from each other in external characters4 ,and we are equally bound to admit1 though this does not as yet seem to have occurred to any other speculator1 that there may have been different lines and sources of origination1 geographically apart1 but which all resulted uniformly in the production of a being1 one in species1 although variously marked4 ,it has of late years been a favourite notion with many1 that the human race was at first in a highly civilized state1 and that barbarism was a second condition4 ,this idea probably took its origin in a wish to support certain interpretations of the ,mosaic record1 and it has never yet been propounded by any writer who seemed to have a due sense of the value of science in this class of investigations4 ,the principal argument for it is1 that we see many examples of nations falling away from civilization into barbarism1 while in some regions of the earth1 the history of which we do not clearly know1 there are remains of works of art far superior to any which the present unenlightened inhabitants could have produced4 ,it is to be readily admitted that such decadences are common2 but do they necessarily prove that there has been anything like a regular and constant decline into the present state1 from a state more generally refined8 ,may not these be only instances of local failures and suppressions of the principle of civilization1 where it had begun to take root amongst a people generally barbarous8 ,it is1 at least1 as legitimate to draw this inference from the facts which are known4 ,but it is also alleged that we know of no such thing as civilization being ever self-originated4 ,it is always seen to be imparted from one people to another4 ,hence1 of course1 we must infer that civilization at the first could only have been of supernatural origin4 ,this argument appears to be founded on false premises1 for civilization does sometimes rise in a manner clearly independent amongst a horde of people generally barbarous4 ,a striking instance is described in the laborious work of ,mr4 ,catlin on the ,north-,american tribes4 ,far placed among those which inhabit the vast region of the north-west1 and quite beyond the reach of any influence from the whites1 he found a small tribe living in a fortified village1 where they cultivated the arts of manufacture1 realized comforts and luxuries1 and had attained to a remarkable refinement of manners1 insomuch as to be generally called the polite and friendly ,mandans4 ,they were also more than usually elegant in their persons1 and of every variety of complexion between that of their compatriots and a pure white4 ,up to the time of ,mr4 ,catlin's visit1 these people had been able to defend themselves and their possessions against the roving bands which surrounded them on all sides2 but1 soon after1 they were attacked by small-pox1 which cut them all off except a small party1 whom their enemies rushed in upon and destroyed to a man4 ,what is this but a repetition on a small scale of phenomena with which ancient history familiarizes us--a nation rising in arts and elegances amidst barbarous neighbours1 but at length overpowered by the rude majority1 leaving only a ,tadmor or a ,luxor as a monument of itself to beautify the waste8 ,what can we suppose the nation which built ,palenque and ,copan to have been but only a ,mandan tribe1 which chanced to have made its way farther along the path of civilization and the arts1 before the barbarians broke in upon it8 ,the flame essayed to rise in many parts of the earth2 but there were always considerable chances against it1 and down it accordingly went1 times without number2 but there was always a vitality in it1 nevertheless1 and a tendency to progress1 and at length it seems to have attained a strength against which the powers of barbarism can never more prevail4 ,the state of our knowledge of uncivilized nations is very apt to make us fall into error on this subject4 ,they are generally supposed to be all at one point in barbarism1 which is far from being the case1 for in the midst of every great region of uncivilized men1 such as ,north ,america1 there are nations partially refined4 ,the ,jolofs1 ,mandingoes1 and ,kafirs1 are ,african examples1 where a natural and independent origin for the improvement which exists is as unavoidably to be presumed as in the case of the ,mandans4 ,the most conclusive argument against the original civilization of mankind is to be found in the fact that we do not now see civilization existing anywhere except in certain conditions altogether different from any we can suppose to have existed at the commencement of our race4 ,to have civilization1 it is necessary that a people should be numerous and closely placed2 that they should be fixed in their habitations1 and safe from violent external and internal disturbance2 that a considerable number of them should be exempt from the necessity of drudging for immediate subsistence4 ,feeling themselves at ease about the first necessities of their nature1 including self-preservation1 and daily subjected to that intellectual excitement which society produces1 men begin to manifest what is called civilization2 but never in rude and shelterless circumstances1 or when widely scattered4 ,even men who have been civilized1 when transferred to a wide wilderness1 where each has to work hard and isolatedly for the first requisites of life1 soon shew a retrogression to barbarism3 witness the plains of ,australia1 as well as the backwoods of ,canada and the prairies of ,texas4 ,fixity of residence and thickening of population are perhaps the prime requisites for civilization1 and hence it will be found that all civilizations as yet known have taken place in regions physically limited4 ,that of ,egypt arose in a narrow valley hemmed in by deserts on both sides4 ,that of ,greece took its rise in a small peninsula bounded on the only land side by mountains4 ,etruria and ,rome were naturally limited regions4 ,civilizations have taken place at both the eastern and western extremities of the elder continent--,china and ,japan1 on the one hand2 ,germany1 ,holland1 ,britain1 ,france1 on the other--while the great unmarked tract between contains nations decidedly less advanced4 ,why is this1 but because the sea1 in both cases1 has imposed limits to further migration1 and caused the population to settle and condense--the conditions most necessary for social improvement4 #cjb ,even the simple case of the ,mandans affords an illustration of this principle1 for ,mr4 ,catlin expressly1 though without the least regard to theory1 attributes their improvement to the fact of their being a small tribe1 obliged1 by fear of their more numerous enemies1 to settle in a permanent village1 so fortified as to ensure their preservation4 8,by this means10 says he1 8they have advanced farther in the arts of manufacture1 and have supplied their lodges more abundantly with the comforts and even luxuries of life than any ,indian nation ,i know of4 ,the consequence of this10 he adds1 8is that the tribe have taken many steps ahead of other tribes in manners and refinements40 ,these conditions can only be regarded as natural laws affecting civilization1 and it might not be difficult1 taking them into account1 to predict of any newly settled country its social destiny4 ,an island like ,van ,dieman's land might fairly be expected to go on more rapidly to good manners and sound institutions than a wide region like ,australia4 ,the ,united ,states might be expected to make no great way in civilization till they be fully peopled to the ,pacific2 and it might not be unreasonable to expect that1 when that even has occurred1 the greatest civilizations of that vast territory will be found in the peninsula of ,california and the narrow stripe of country beyond the ,rocky ,mountains4 ,this1 however1 is a digression4 ,to return3 it is also necessary for a civilization that at least a portion of the community should be placed above mean and engrossing toils4 ,man's mind becomes subdued1 like the dyer's hand1 to that it works in4 ,in rude and difficult circumstances we unavoidably become rude1 because then only the inferior and harsher faculties of our nature are called into existence4 ,when1 on the contrary1 there is leisure and abundance1 the self-seeking and self-preserving instincts are allowed to rest1 the gentler and more generous sentiments are evoked1 and man becomes that courteous and chivalric being which he is found to be amongst the upper classes of almost all civilized countries4 ,these1 then1 may be said to be the chief natural laws concerned in the moral phenomenon of civilization4 ,if ,i am right in so considering them1 it will of course be readily admitted that the earliest families of the human race1 although they might be simple and innocent1 could not have been in anything like a civilized state1 seeing that the conditions necessary for that state could not have then existed4 ,let us only for a moment consider some of the things requisite for their being civilized1--namely1 a set of elegant homes ready furnished for their reception1 fields ready cultivated to yield them food without labour1 stores of luxurious appliances of all kinds1 a complete social enginery for the securing of life and property1--and we shall turn from the whole conceit as one worthy only of the philosophers of ,utopia4 ,yet1 as has been remarked1 the earliest families might be simple and innocent1 while at the same time unskilled and ignorant1 and obliged to live merely upon such substances as they could readily procure4 ,the traditions of all nations refer to such a state as that in which mankind were at first3 perhaps it is not so much a tradition as an idea which the human mind naturally inclines to form respecting the fathers of the race2 but nothing that we see of mankind absolutely forbids our entertaining this idea1 while there are some considerations rather favourable to it4 ,a few families1 in a state of nature1 living near each other1 in a country supplying the means of livelihood abundantly1 are generally simple and innocent2 their instinctive and perceptive faculties are also apt to be very active1 although the higher intellect may be dormant4 ,if we therefore presume ,india to have been the cradle of our race1 they might at first exemplify a sort of golden age2 but it could not be of long continuance4 ,the very first movements from the primal seat would be attended with degradation1 nor could there be any tendency to true civilization till groups had settled and thickened in particular seats physically limited4 ,the probability may now be assumed that the human race sprung from one stock1 which was at first in a state of simplicity1 if not barbarism4 ,as yet we have not seen very distinctly how the various branches of the family1 as they parted off1 and took up separate ground1 became marked by external features so peculiar4 ,why are the ,africans black1 and generally marked by coarse features and ungainly forms8 ,why are the ,mongolians generally yellow1 the ,americans red1 the ,caucasians white8 ,why the flat features of the ,chinese1 the small stature of the ,laps1 the soft round forms of the ,english1 the lank features of their descendants1 the ,americans8 ,all of these phenomena appear1 in a word1 to be explicable on the ground of development4 ,we have already seen that various leading animal forms represent stages in the embryotic progress of the highest--the human being4 ,our brain goes through the various stages of a fish's1 a reptile's1 and a mammifer's brain1 and finally becomes human4 ,there is more than this1 for1 after completing the animal transformations1 it passes through the characters in which it appears1 in the ,negro1 ,malay1 ,american1 and ,mongolian nations1 and finally is ,caucasian4 ,the face partakes of these alterations4 8,one of the earliest points in which ossification commences is the lower jaw4 ,this bone is consequently sooner completed than the other bones of the head1 and acquires a predominance1 which1 as is well known1 it never loses in the ,negro4 ,during the soft pliant state of the bones of the skull1 the oblong form which they naturally assume1 approaches nearly the permanent shape of the ,americans4 ,at birth1 the flattened face1 and broad smooth forehead of the infant1 the position of the eyes rather towards the side of the head1 and the widened space between1 represent the ,mongolian form2 while it is only as the child advances to maturity1 that the oval face1 the arched forehead1 and the marked features of the true ,caucasian1 become perfectly developed40 #cjg;a ,the leading characters1 in short1 of the various races of mankind1 are simply representations of particular stages in the development of the highest or ,caucasian type4 ,the ,negro exhibits permanently the imperfect brain1 projecting lower jaw1 and slender bent limbs1 of a ,caucasian child1 some considerable time before the period of its birth4 ,the aboriginal ,american represents the same child nearer birth4 ,the ,mongolian is an arrested infant newly born4 ,and so forth4 ,all this is as respects form2 #cjg;b but whence colour8 ,this might be supposed to have depended on climatal agencies only2 but it has been shewn by overpowering evidence to be independent of these4 ,in further considering the matter1 we are met by the very remarkable fact that colour is deepest in the least perfectly developed type1 next in the ,malay1 next in the ,american1 next in the ,mongolian1 the very order in which the degrees of development are ranged4 ,may not colour1 then1 depend upon development also8 ,we do not1 indeed1 see that a ,caucasian ftus at the stage which the ,african represents is anything like black2 neither is a ,caucasian child yellow1 like the ,mongolian4 ,there may1 nevertheless1 be a character of skin at a certain stage of development which is predisposed to a particular colour when it is presented as the envelope of a mature being4 ,development being arrested at so immature a stage in the case of the ,negro1 the skin may take on the colour as an unavoidable consequence of its imperfect organization4 ,it is favourable to this view1 that ,negro infants are not deeply black at first1 but only acquire the full colour tint after exposure for some time to the atmosphere4 ,another consideration in its favour is that there is a likelihood of peculiarities of form and colour1 since they are so coincident1 depending on one set of phenomena4 ,if it be admitted as true1 there can be no difficulty in accounting for all the varieties of mankind4 ,they are simply the result of so many advances and retrogressions in the developing power of the human mothers1 these advances and retrogressions being1 as we have formerly seen1 the immediate effect of external conditions in nutrition1 hardship1 c41 #cji and also1 perhaps1 to some extent1 of the suitableness and unsuitableness of marriages1 for it is found that parents too nearly related tend to produce offspring of the ,mongolian type1--that is1 persons who in maturity still are a kind of children4 ,according to this view1 the greater part of the human race must be considered as having lapsed or declined from the original type4 ,in the ,caucasian or ,indo-,european family alone has the primitive organization been improved upon4 ,the ,mongolian1 ,malay1 ,american1 and ,negro1 comprehending perhaps five-sixths of mankind1 are degenerate4 ,strange that the great plan should admit of failures and aberrations of such portentous magnitude6 ,but pause and reflect2 take time into consideration3 the past history of mankind may be1 to what is to come1 but as a day4 ,look at the progress even now making over the barbaric parts of the earth by the best examples of the ,caucasian type1 promising not only to fill up the waste places1 but to supersede the imperfect nations already existing4 ,who can tell what progress may be made1 even in a single century1 towards reversing the proportions of the perfect and imperfect types8 and who can tell but that the time during which the mean types have lasted1 long as it appears1 may yet be thrown entirely into the shade by the time during which the best types will remain predominant8 ,we have seen that the traces of a common origin in all languages afford a ground of presumption for the unity of the human race4 ,they establish a still stronger probability that mankind had not yet begun to disperse before they were possessed of a means of communicating their ideas by conventional sounds--in short1 speech4 ,this is a gift so peculiar to man1 and in itself so remarkable1 that there is a great inclination to surmise a miraculous origin for it1 although there is no proper ground1 or even support1 for such an idea in ,scripture1 while it is clearly opposed to everything else that we know with regard to the providential arrangements for the creation of our race4 ,here1 as in many other cases1 a little observation of nature might have saved much vain discussion4 ,the real character of language itself has not been thoroughly understood4 ,language1 in its most comprehensive sense1 is the communication of ideas by whatever means4 ,ideas can be communicated by looks1 gestures1 and signs of various other kinds1 as well as by speech4 ,the inferior animals possess some of those means of communicating ideas1 and they have likewise a silent and unobservable mode of their own1 the nature of which is a complete mystery to us1 though we are assured of its reality by its effects4 ,now1 as the inferior animals were all in being before man1 there was language upon earth long ere the history of our race commenced4 ,the only additional fact in the history of language1 which was produced by our creation1 was the rise of a new mode of expression--namely1 that by sound-signs produced by the vocal organs4 ,in other words1 speech was the only novelty in this respect attending the creation of the human race4 ,no doubt it was an addition of great importance1 for1 in comparison with it1 the other natural modes of communicating ideas sink into insignificance4 ,still1 the main and fundamental phenomenon1 language1 as the communication of ideas1 was no new gift of the ,creator to man2 and in speech itself1 when we judge of it as a natural fact1 we see only a result of some of those superior endowments of which so many others have fallen to our lot through the medium of an improved or advanced organization4 ,the first and most obvious natural endowment concerned in speech is that peculiar organization of the larynx1 trachea1 and mouth1 which enables us to produce the various sounds required in the case4 ,man started at first with this organization ready for use1 a constitution of the atmosphere adapted for the sounds which that organization was calculated to produce1 and1 lastly1 but not leastly1 as will afterwards be more particularly shewn1 a mental power within1 prompting to1 and giving directions for1 the expression of ideas4 ,such an arrangement of mutually adapted things was as likely to produce sounds as an ,eolian harp placed in a draught is to produce tones4 ,it was unavoidable that human beings so organized1 and in such a relation to external nature1 should utter sounds1 and also come to attach to these conventional meanings1 thus forming the elements of spoken language4 ,the great difficulty which has been felt was to account for man going in this respect beyond the inferior animals4 ,there could have been no such difficulty if speculators in this class of subjects had looked into physiology for an account of the superior vocal organization of man1 and had they possessed a true science of mind to shew man possessing a faculty for the expression of ideas which is only rudimental in the lower animals4 ,another difficulty has been in the consideration that1 if men were at first utterly untutored and barbarous1 they could scarcely be in a condition to form or employ language--an instrument which it requires the fullest powers of thought to analyse and speculate upon4 ,but this difficulty also vanishes upon reflection--for1 in the first place1 we are not bound to suppose the fathers of our race early attaining to great proficiency in language1 and1 in the second1 language itself seems to be amongst the things least difficult to be acquired1 if we can form any judgment from what we see in children1 most of whom have1 by three years of age1 while their information and judgment are still as nothing1 mastered and familiarized themselves with a quantity of words1 infinitely exceeding in proportion what they acquire in the course of any subsequent similar portion of time4 ,discussions as to which parts of speech were first formed1 and the processes by which grammatical structure and inflections took their rise1 appear in a great measure needless1 after the matter has been placed in this light4 ,the mental powers could readily connect particular arbitrary sounds with particular ideas1 whether those ideas were nouns1 verbs1 or interjections4 ,as the words of all languages can be traced back into roots which are monosyllables1 we may presume these sounds to have all been monosyllabic accordingly4 ,the clustering of two or more together to express a compound idea1 and the formation of inflections by additional syllables expressive of pronouns and such prepositions as of1 by1 and to1 are processes which would or might occur as matters of course1 being simple results of a mental power called into action1 and partly directed1 by external necessities4 ,this power1 however1 as we find it in very different degrees of endowment in individuals1 so would it be in different degrees of endowment in nations1 or branches of the human family4 ,hence we find the formation of words and the process of their composition and grammatical arrangement1 in very different stages of development in different races4 ,the ,chinese have a language composed of a limited number of monosyllables1 which they multiply in use by mere variations of accent1 and which they have never yet attained the power of clustering or inflecting2 the language of this immense nation--the third part of the human race--may be said to be in the condition of infancy4 ,the aboriginal ,americans1 so inferior in civilization1 have1 on the other hand1 a language of the most elaborately composite kind1 perhaps even exceeding1 in this respect1 the languages of the most refined ,european nations4 ,these are but a few out of many facts tending to shew that language is in a great measure independent of civilization1 as far as its advance and development are concerned4 ,do they not also help to prove that cultivated intellect is not necessary for the origination of language8 ,facts daily presented to our observation afford equally simple reasons for the almost infinite diversification of language4 ,it is invariably found that1 wherever society is at once dense and refined1 language tends to be uniform throughout the whole population1 and to undergo few changes in the course of time4 ,wherever1 on the contrary1 we have a scattered and barbarous people1 we have great diversities1 and comparatively rapid alterations of language4 ,insomuch that1 while ,english1 ,french1 and ,german are each spoken with little variation by many millions1 there are islands in the ,indian archipelago1 probably not inhabited by one million1 but in which there are hundreds of languages1 as diverse as are ,english1 ,french1 and ,german4 ,it is easy to see how this should be4 ,there are peculiarities in the vocal organization of every person1 tending to produce peculiarities of pronunciation2 for example1 it has been stated that each child in a family of six gave the monosyllable1 fly1 in a different manner1 7eye1 fy1 ly1 c47 until1 when the organs were more advanced1 correct example induced the proper pronunciation of this and similar words4 ,such departures from orthoepy are only to be checked by the power of such example2 but this is a power not always present1 or not always of sufficient strength4 ,the able and self-devoted ,robert ,moffat1 in his work on ,south ,africa1 states1 without the least regard to hypothesis1 that amongst the people of the towns of that great region1 8the purity and harmony of language is kept up by their pitchos or public meetings1 by their festivals and ceremonies1 as well as by their songs and their constant intercourse4 ,with the isolated villages of the desert it is far otherwise4 ,they have no such meetings2 they are compelled to traverse the wilds1 often to a great distance from their native village4 ,on such occasions1 fathers and mothers1 and all who can bear a burden1 often set out for weeks at a time1 and leave their children to the care of two or three infirm old people4 ,the infant progeny1 some of whom are beginning to lisp1 while others can just master a whole sentence1 and those still farther advanced1 romping and playing together1 the children of nature1 through the live-long day1 become habituated to a language of their own4 ,the more voluble condescend to the less precocious1 and thus1 from this infant ,babel1 proceeds a dialect composed of a host of mongrel words and phrases1 joined together without rule1 and in the course of a generation the entire character of the language is changed40 #cag ,i have been told1 that in like manner the children of the ,manchester factory workers1 left for a great part of the day1 in large assemblages1 under the care of perhaps a single elderly person1 and spending the time in amusements1 are found to make a great deal of new language4 ,i have seen children in other circumstances amuse themselves by concocting and throwing into the family circulation entirely new words2 and ,i believe ,i am running little risk of contradiction when ,i say that there is scarcely a family1 even amongst the middle classes of this country1 who have not some peculiarities of pronunciation and syntax1 which have originated amongst themselves1 it is hardly possible to say how4 ,all these things being considered1 it is easy to understand how mankind have come at length to possess between three and four thousand languages1 all different at least as much as ,french1 ,german1 and ,english1 though1 as has been shewn1 the traces of a common origin are observable in them all4 ,what has been said on the question whether mankind were originally barbarous or civilized1 will have prepared the reader for understanding how the arts and sciences1 and the rudiments of civilization itself1 took their rise amongst men4 ,the only source of fallacious views on this subject is the so frequent observation of arts1 sciences1 and social modes1 forms1 and ideas1 being not indigenous where we see them now flourishing1 but known to have been derived elsewhere3 thus ,rome borrowed from ,greece1 ,greece from ,egypt1 and ,egypt itself1 lost in the mists of historic antiquity1 is now supposed to have obtained the light of knowledge from some still earlier scene of intellectual culture4 ,this has caused to many a great difficulty in supposing a natural or spontaneous origin for civilization and the attendant arts4 ,but1 in the first place1 several stages of derivation are no conclusive argument against there having been an originality at some earlier stage4 ,in the second1 such observers have not looked far enough1 for1 if they had1 they could have seen various instances of civilizations which it is impossible1 with any plausibility1 to trace back to a common origin with others2 such are those of ,china and ,america4 ,they would also have seen civilization springing up1 as it were1 like oases amongst the arid plains of barbarism1 as in the case of the ,mandans4 ,a still more attentive study of the subject would have shewn1 amongst living men1 the very psychological procedure on which the origination of civilization and the arts and sciences depended4 ,these things1 like language1 are simply the effects of the spontaneous working of certain mental faculties1 each in relation to the things of the external world on which it was intended by creative ,providence to be exercised4 ,the monkeys themselves1 without instruction from any quarter1 learn to use sticks in fighting1 and some build houses--an act which cannot in their case be considered as one of instinct1 but of intelligence4 ,such being the case1 there is no necessary difficulty in supposing how man1 with his superior mental organization1 7a brain five times heavier17 was able1 in his primitive state1 without instruction1 to turn many things in nature to his use1 and commence1 in short1 the circle of the domestic arts4 ,he appears1 in the most unfavourable circumstances1 to be able to provide himself with some sort of dwelling1 to make weapons1 and to practise some simple kind of cookery4 ,but1 granting1 it will be said1 that he can go thus far1 how does he ever proceed farther unprompted1 seeing that many nations remain fixed for ever at this point1 and seem unable to take one step in advance8 ,it is perfectly true that there is such a fixation in many nations2 but1 on the other hand1 all nations are not alike in mental organization1 and another point has been established1 that only when some favourable circumstances have settled a people in one place1 do arts and social arrangements get leave to flourish4 ,if we were to limit our view to humbly endowed nations1 or the common class of minds in those called civilized1 we should see absolutely no conceivable power for the origination of new ideas and devices4 ,but let us look at the inventive class of minds which stand out amongst their fellows--the men who1 with little prompting or none1 conceive new ideas in science1 arts1 morals--and we can be at no loss to understand how and whence have arisen the elements of that civilization which history traces from country to country throughout the course of centuries4 ,see a ,pascal1 reproducing the ,alexandrian's problems at fifteen2 a ,ferguson1 making clocks from the suggestions of his own brain1 while tending cattle on a ,morayshire heath2 a boy ,lawrence1 in an inn on the ,bath road1 producing1 without a master1 drawings which the educated could not but admire2 or look at ,solon and ,confucius1 devising sage laws1 and breathing the accents of all but divine wisdom1 for their barbarous fellow-countrymen1 three thousand years ago--and the whole mystery is solved at once4 ,amongst the arrangements of ,providence is one for the production of original1 inventive1 and aspiring minds1 which1 when circumstances are not decidedly unfavourable1 strike out new ideas for the benefit of their fellow-creatures1 or put upon them a lasting impress of their own superior sentiments4 ,nations1 improved by these means1 become in turn foci for the diffusion of light over the adjacent regions of barbarism--their very passions helping to this end1 for nothing can be more clear than that ambitious aggression has led to the civilization of many countries4 ,such is the process which seems to form the destined means for bringing mankind from the darkness of barbarism to the day of knowledge and mechanical and social improvement4 ,even the noble art of letters is but1 as ,dr4 ,adam ,fergusson has remarked1 8a natural produce of the human mind1 which will rise spontaneously1 wherever men are happily placed20 original alike amongst the ancient ,egyptians and the dimly monumented ,toltecans of ,yucatan4 8,banish10 says ,dr4 ,gall1 8music1 poetry1 painting1 sculpture1 architecture1 all the arts and sciences1 and let your ,homers1 ,raphaels1 ,michael ,angelos1 ,glucks1 and ,canovas1 be forgotten1 yet let men of genius of every description spring up1 and poetry1 music1 painting1 architecture1 sculpture1 and all the arts and sciences will again shine out in all their glory4 ,twice within the records of history has the human race traversed the great circle of its entire destiny1 and twice has the rudeness of barbarism been followed by a higher degree of refinement4 ,it is a great mistake to suppose one people to have proceeded from another on account of their conformity of manners1 customs1 and arts4 ,the swallow of ,paris builds its nest like the swallow of ,vienna1 but does it thence follow that the former sprung from the latter8 ,with the same causes we have the same effects2 with the same organization we have the manifestation of the same powers40 ,,mental ,,constitution ,,of ,,animals4 ,,it has been one of the most agreeable tasks of modern science to trace the wonderfully exact adaptations of the organization of animals to the physical circumstances amidst which they are destined to live4 ,from the mandibles of insects to the hand of man1 all is seen to be in the most harmonious relation to the things of the outward world1 thus clearly proving that design presided in the creation of the whole--design again implying a designer1 another word for a ,,creator4 ,it would be tiresome to present in this place even a selection of the proofs which have been adduced on this point4 ,the ,natural ,theology of ,paley1 and the ,bridgewater ,treatises1 place the subject in so clear a light1 that the general postulate may be taken for granted4 ,the physical constitution of animals is1 then1 to be regarded as in the nicest congruity and adaptation to the external world4 ,less clear ideas have hitherto been entertained on the mental constitution of animals4 ,the very nature of this constitution is not as yet generally known or held as ascertained4 ,there is1 indeed1 a notion of old standing1 that the mind is in some way connected with the brain2 but the metaphysicians insist that it is1 in reality1 known only by its acts or effects1 and they accordingly present the subject in a form which is unlike any other kind of science1 for it does not so much as pretend to have nature for its basis4 ,there is a general disinclination to regard mind in connexion with organization1 from a fear that this must needs interfere with the cherished religious doctrine of the spirit of man1 and lower him to the level of the brutes4 ,a distinction is therefore drawn between our mental manifestations and those of the lower animals1 the latter being comprehended under the term instinct1 while ours are collectively described as mind1 mind being again a received synonyme with soul1 the immortal part of man4 ,there is here a strange system of confusion and error1 which it is most imprudent to regard as essential to religion1 since candid investigations of nature tend to shew its untenableness4 ,there is1 in reality1 nothing to prevent our regarding man as specially endowed with an immortal spirit1 at the same time that his ordinary mental manifestations are looked upon as simple phenomena resulting from organization1 those of the lower animals being phenomena absolutely the same in character1 though developed within much narrower limits4 #cbf ,what has chiefly tended to take mind1 in the eyes of learned and unlearned1 out of the range of nature1 is its apparently irregular and wayward character4 ,how different the manifestations in different beings6 how unstable in all6--at one time so calm1 at another so wild and impulsive6 ,it seemed impossible that anything so subtle and aberrant could be part of a system1 the main features of which are regularity and precision4 ,but the irregularity of mental phenomena is only in appearance4 ,when we give up the individual1 and take the mass1 we find as much uniformity of result as in any other class of natural phenomena4 ,the irregularity is exactly of the same kind as that of the weather4 ,no man can say what may be the weather of to-morrow2 but the quantity of rain which falls in any particular place in any five years1 is precisely the same as the quantity which falls in any other five years at the same place4 ,thus1 while it is absolutely impossible to predict of any one ,frenchman that during next year he will commit a crime1 it is quite certain that about one in every six hundred and fifty of the ,french people will do so1 because in past years the proportion has generally been about that amount1 the tendencies to crime in relation to the temptations being everywhere invariable over a sufficiently wide range of time4 ,so also1 the number of persons taken in charge by the police in ,london for being drunk and disorderly on the streets1 is1 week by week1 a nearly uniform quantity1 shewing that the inclination to drink to excess is always in the mass about the same1 regard being had to the existing temptations or stimulations to this vice4 ,even mistakes and oversights are of regular recurrence1 for it is found in the post-offices of large cities1 that the number of letters put in without addresses is year by year the same4 ,statistics has made out an equally distinct regularity in a wide range1 with regard to many other things concerning the mind1 and the doctrine founded upon it has lately produced a scheme which may well strike the ignorant with surprise4 ,it was proposed to establish in ,london a society for ensuring the integrity of clerks1 secretaries1 collectors1 and all such functionaries as are usually obliged to find security for money passing through their hands in the course of business4 ,a gentleman of the highest character as an actuary spoke of the plan in the following terms3--8,if a thousand bankers' clerks were to club together to indemnify their securities1 by the payment of one pound a year each1 and if each had given security for #ejjl41 it is obvious that two in each year might become defaulters to that amount1 four to half the amount1 and so on1 without rendering the guarantee fund insolvent4 ,if it be tolerably well ascertained that the instances of dishonesty 7yearly7 among such persons amount to one in five hundred1 this club would continue to exist1 subject to being in debt in a bad year1 to an amount which it would be able to discharge in good ones4 ,the only question necessary to be asked previous to the formation of such a club would be1--may it not be feared that the motive to resist dishonesty would be lessened by the existence of the club1 or that ready-made rogues1 by belonging to it1 might find the means of obtaining situations which they would otherwise have been kept out of by the impossibility of obtaining security among those who know them8 ,suppose this be sufficiently answered by saying1 that none but those who could bring satisfactory testimony to their previous good character should be allowed to join the club2 that persons who may now hope that a deficiency on their parts will be made up and hushed up by the relative or friend who is security1 will know very well that the club will have no motive to decline a prosecution1 or to keep the secret1 and so on4 ,it then only remains to ask1 whether the sum demanded for the guarantee is sufficient80 #cca ,the philosophical principle on which the scheme proceeds1 seems to be simply this1 that1 amongst a given 7large7 number of persons of good character1 there will be1 within a year or other considerable space of time1 a determinate number of instances in which moral principle and the terror of the consequences of guilt will be overcome by temptations of a determinate kind and amount1 and thus occasion a certain periodical amount of loss which the association must make up4 ,this statistical regularity in moral affairs fully establishes their being under the presidency of law4 ,man is now seen to be an enigma only as an individual2 in the mass he is a mathematical problem4 ,it is hardly necessary to say1 much less to argue1 that mental action1 being proved to be under law1 passes at once into the category of natural things4 ,its old metaphysical character vanishes in a moment1 and the distinction usually taken between physical and moral is annulled1 as only an error in terms4 ,this view agrees with what all observation teaches1 that mental phenomena flow directly from the brain4 ,they are seen to be dependent on naturally constituted and naturally conditioned organs1 and thus obedient1 like all other organic phenomena1 to law4 ,and how wondrous must the constitution of this apparatus be1 which gives us consciousness of thought and of affection1 which makes us familiar with the numberless things of earth1 and enables us to rise in conception and communion to the councils of ,god himself6 ,it is matter which forms the medium or instrument--a little mass which1 decomposed1 is but so much common dust2 yet in its living constitution1 designed1 formed1 and sustained by ,almighty ,wisdom1 how admirable its character6 how reflective of the unutterable depths of that ,power by which it was so formed1 and is so sustained6 ,in the mundane economy1 mental action takes its place as a means of providing for the independent existence and the various relations of animals1 each species being furnished according to its special necessities and the demands of its various relations4 ,the nervous system--the more comprehensive term for its organic apparatus--is variously developed in different classes and species1 and also in different individuals1 the volume or mass bearing a general relation to the amount of power4 ,in the mollusca and crustacea we see simply a ganglionic cord pervading the extent of the body1 and sending out lateral filaments4 ,in the vertebrata1 we find a brain with a spinal cord1 and branching lines of nervous tissue4 #ccc ,but here1 as in the general structure of animals1 the great principle of unity is observed4 ,the brain of the vertebrata is merely an expansion of one of the ganglions of the nervous cord of the mollusca and crustacea4 ,or the corresponding ganglion of the mollusca and crustacea may be regarded as the rudiment of a brain2 the superior organ thus appearing as only a farther development of the inferior4 ,there are many facts which tend to prove that the action of this apparatus is of an electric nature1 a modification of that surprising agent1 which takes magnetism1 heat1 and light1 as other subordinate forms1 and of whose general scope in this great system of things we are only beginning to have a right conception4 ,it has been found that simple electricity1 artificially produced1 and sent along the nerves of a dead body1 excites muscular action4 ,the brain of a newly-killed animal being taken out1 and replaced by a substance which produces electric action1 the operation of digestion1 which had been interrupted by the death of the animal1 was resumed1 shewing the absolute identity of the brain with a galvanic battery4 ,nor is this a very startling idea1 when we reflect that electricity is almost as metaphysical as ever mind was supposed to be4 ,it is a thing perfectly intangible1 weightless4 ,metal may be magnetized1 or heated to seven hundred of ,fahrenheit1 without becoming the hundredth part of a grain heavier4 ,and yet electricity is a real thing1 an actual existence in nature1 as witness the effects of heat and light in vegetation--the power of the galvanic current to re-assemble the particles of copper from a solution1 and make them again into a solid plate--the rending force of the thunderbolt as it strikes the oak2 see also how both heat and light observe the angle of incidence in reflection1 as exactly as does the grossest stone thrown obliquely against a wall4 ,so mental action may be imponderable1 intangible1 and yet a real existence1 and ruled by the ,eternal through his laws4 #cce ,common observation shews a great general superiority of the human mind over that of the inferior animals4 ,man's mind is almost infinite in device2 it ranges over all the world2 it forms the most wonderful combinations2 it seeks back into the past1 and stretches forward into the future2 while the animals generally appear to have a narrow range of thought and action4 ,but so also has an infant but a limited range1 and yet it is mind which works there1 as well as in the most accomplished adults4 ,the difference between mind in the lower animals and in man is a difference in degree only2 it is not a specific difference4 ,all who have studied animals by actual observation1 and even those who have given a candid attention to the subject in books1 must attain more or less clear convictions of this truth1 notwithstanding all the obscurity which prejudice may have engendered4 ,we see animals capable of affection1 jealousy1 envy2 we see them quarrel1 and conduct quarrels1 in the very manner pursued by the more impulsive of our own race4 ,we see them liable to flattery1 inflated with pride1 and dejected by shame4 ,we see them as tender to their young as human parents are1 and as faithful to a trust as the most conscientious of human servants4 ,the horse is startled by marvellous objects1 as a man is4 ,the dog and many others shew tenacious memory4 ,the dog also proves himself possessed of imagination1 by the act of dreaming4 ,horses1 finding themselves in want of a shoe1 have of their own accord gone to a farrier's shop where they were shod before4 ,cats1 closed up in rooms1 will endeavour to obtain their liberation by pulling a latch or ringing a bell4 ,it has several times been observed that in a field of cattle1 when one or two were mischievous1 and persisted long in annoying or tyrannizing over the rest1 the herd1 to all appearance1 consulted1 and then1 making a united effort1 drove the troublers off the ground4 ,the members of a rookery have also been observed to take turns in supplying the needs of a family reduced to orphanhood4 ,all of these are acts of reason1 in no respect different from similar acts of men4 ,moreover1 although there is no heritage of accumulated knowledge amongst the lower animals1 as there is amongst us1 they are in some degree susceptible of those modifications of natural character1 and capable of those accomplishments1 which we call education4 ,the taming and domestication of animals1 and the changes thus produced upon their nature in the course of generations1 are results identical with civilization amongst ourselves2 and the quiet1 servile steer is probably as unlike the original wild cattle of this country1 as the ,english gentleman of the present day is unlike the rude baron of the age of ,king ,john4 ,between a young1 unbroken horse1 and a trained one1 there is1 again1 all the difference which exists between a wild youth reared at his own discretion in the country1 and the same person when he has been toned down by long exposure to the influences of refined society4 ,on the accomplishments acquired by animals it were superfluous to enter at any length2 but ,i may advert to the dogs of ,m4 ,leonard1 as remarkable examples of what the animal intellect may be trained to4 ,when four pieces of card are laid down before them1 each having a number pronounced once in connexion with it1 they will1 after a re-arrangement of the pieces1 select any one named by its number4 ,they also play at dominoes1 and with so much skill as to triumph over biped opponents1 whining if the adversary place a wrong piece1 or if they themselves be deficient in a right one4 ,of extensive combinations of thought we have no reason to believe that any animal is capable--and yet most of us must feel the force of ,walter ,scott's remark1 that there was scarcely anything which he would not believe of a dog4 ,there is a curious result of education in certain animals1 namely1 that habits to which they have been trained in some instances become hereditary4 ,for example1 the accomplishment of pointing at game1 although a pure result of education1 appears in the young pups brought up apart from their parents and kind4 ,the peculiar leap of the ,irish horse1 acquired in the course of traversing a boggy country1 is continued in the progeny brought up in ,england4 ,this hereditariness of specific habits suggests a relation to that form of psychological demonstration usually called instinct2 but instinct is only another term for mind1 or is mind in a peculiar stage of development2 and though the fact were otherwise1 it could not affect the postulate1 that demonstrations such as have been enumerated are mainly intellectual demonstrations1 not to be distinguished as such from those of human beings4 ,more than this1 the lower animals manifested mental phenomena long before man existed4 ,while as yet there was no brain capable of working out a mathematical problem1 the economy of the six-sided figure was exemplified by the instinct of the bee4 ,ere human musician had whistled or piped1 the owl hooted in ,b flat1 the cuckoo had her song of a falling third1 and the chirp of the cricket was in ,b4 ,the dog and the elephant prefigured the sagacity of the human mind4 ,the love of a human mother for her babe was anticipated by nearly every humbler mammal1 the carnaria not excepted4 ,the peacock strutted1 the turkey blustered1 and the cock fought for victory1 just as human beings afterwards did1 and still do4 ,our faculty of imitation1 on which so much of our amusement depends1 was exercised by the mocking-bird2 and the whole tribe of monkeys must have walked about the pre-human world1 playing off those tricks in which we see the comicality and mischief-making of our character so curiously exaggerated4 ,the unity and simplicity which characterize nature give great antecedent probability to what observation seems about to establish1 that1 as the brain of the vertebrata generally is just an advanced condition of a particular ganglion in the mollusca and crustacea1 so are the brains of the higher and more intelligent mammalia only farther developments of the brains of the inferior orders of the same class4 ,or1 to the same purpose1 it may be said1 that each species has certain superior developments1 according to its needs1 while others are in a rudimental or repressed state4 ,this will more clearly appear after some inquiry has been made into the various powers comprehended under the term mind4 ,one of the first and simplest functions of mind is to give consciousness--consciousness of our identity and of our existence4 ,this1 apparently1 is independent of the senses1 which are simply media1 and1 as ,locke has shewn1 the only media1 through which ideas respecting the external world reach the brain4 ,the access of such ideas to the brain is the act to which the metaphysicians have given the name of perception4 ,gall1 however1 has shewn1 by induction from a vast number of actual cases1 that there is a part of the brain devoted to perception1 and that even this is subdivided into portions which are respectively dedicated to the reception of different sets of ideas1 as those of form1 size1 colour1 weight1 objects in their totality1 events in their progress or occurrence1 time1 musical sounds1 c4 ,the system of mind invented by this philosopher--the only one founded upon nature1 or which even pretends to or admits of that necessary basis--shews a portion of the brain acting as a faculty of comic ideas1 another of imitation1 another of wonder1 one for discriminating or observing differences1 and another in which resides the power of tracing effects to causes4 ,there are also parts of the brain for the sentimental part of our nature1 or the affections1 at the head of which stand the moral feelings of benevolence1 conscientiousness1 and veneration4 ,through these1 man stands in relation to himself1 his fellow-men1 the external world1 and his ,god2 and through these comes most of the happiness of man's life1 as well as that which he derives from the contemplation of the world to come1 and the cultivation of his relation to it1 7pure religion47 ,the other sentiments may be briefly enumerated1 their names being sufficient in general to denote their functions--firmness1 hope1 cautiousness1 self-esteem1 love of approbation1 secretiveness1 marvellousness1 constructiveness1 imitation1 combativeness1 destructiveness1 concentrativeness1 adhesiveness1 love of the opposite sex1 love of offspring1 alimentiveness1 and love of life4 ,through these faculties1 man is connected with the external world1 and supplied with active impulses to maintain his place in it as an individual and as a species4 ,there is also a faculty1 7language7 for expressing1 by whatever means1 7signs1 gestures1 looks1 conventional terms in speech17 the ideas which arise in the mind4 ,there is a particular state of each of these faculties1 when the ideas of objects once formed by it are revived or reproduced1 a process which seems to be intimately allied with some of the phenomena of the new science of photography1 when images impressed by reflection of the sun's rays upon sensitive paper are1 after a temporary obliteration1 resuscitated on the sheet being exposed to the fumes of mercury4 ,such are the phenomena of memory1 that handmaid of intellect1 without which there could be no accumulation of mental capital1 but an universal and continual infancy4 ,conception and imagination appear to be only intensities1 so to speak1 of the state of brain in which memory is produced4 ,on their promptness and power depend most of the exertions which distinguish the man of arts and letters1 and even in no small measure the cultivator of science4 ,the faculties above described--the actual elements of the mental constitution--are seen in mature man in an indefinite potentiality and range of action4 ,it is different with the lower animals4 ,they are there comparatively definite in their power and restricted in their application4 ,the reader is familiar with what are called instincts in some of the humbler species1 that is1 an uniform and unprompted tendency towards certain particular acts1 as the building of cells by the bee1 the storing of provisions by that insect and several others1 and the construction of nests for a coming progeny by birds4 ,this quality is nothing more than a mode of operation peculiar to the faculties in a humble state of endowment1 or early stage of development4 ,the cell formation of the bee1 the house-building of ants and beavers1 the web-spinning of spiders1 are but primitive exercises of constructiveness1 the faculty which1 indefinite with us1 leads to the arts of the weaver1 upholsterer1 architect1 and mechanist1 and makes us often work delightedly where our labours are in vain1 or nearly so4 ,the storing of provisions by the ants is an exercise of acquisitiveness1--the faculty which with us makes rich men and misers4 ,a vast number of curious devices1 by which insects provide for the protection and subsistence of their young1 whom they are perhaps never to see1 are most probably a peculiar restricted effort of philoprogenitiveness4 ,the common source of this class of acts1 and of common mental operations1 is shewn very convincingly by the melting of the one set into the other4 ,thus1 for example1 the bee and bird will make modifications in the ordinary form of their cells and nests when necessity compels them4 ,thus1 the alimentiveness of such animals as the dog1 usually definite with regard to quantity and quality1 can be pampered or educated up to a kind of epicurism1 that is1 an indefiniteness of object and action4 ,the same faculty acts limitedly in ourselves at first1 dictating the special act of sucking2 afterwards it acquires indefiniteness4 ,such is the real nature of the distinction between what are called instincts and reason1 upon which so many volumes have been written without profit to the world4 ,all faculties are instinctive1 that is1 dependent on internal and inherent impulses4 ,this term is therefore not specially applicable to either of the recognised modes of the operation of the faculties4 ,we only1 in the one case1 see the faculty in an immature and slightly developed state2 in the other1 in its most advanced condition4 ,in the one case it is definite1 in the other indefinite1 in its range of action4 ,these terms would perhaps be the most suitable for expressing the distinction4 ,in the humblest forms of being we can trace scarcely anything besides a definite action in a few of the faculties4 ,generally speaking1 as we ascend in the scale1 we see more and more of the faculties in exercise1 and these tending more to the indefinite mode of manifestation4 ,and for this there is the obvious reason in providence1 that the lowest animals have all of them a very limited sphere of existence1 born only to perform a few functions1 and enjoy a brief term of life1 and then give way to another generation1 so that they do not need much mental guidance4 ,at higher points in the scale1 the sphere of existence is considerably extended1 and the mental operations are less definite accordingly4 ,the horse1 dog1 and a few other rasorial types1 noted for their serviceableness to our race1 have the indefinite powers in no small endowment4 ,man1 again1 shews very little of the definite mode of operation1 and that little chiefly in childhood1 or in barbarism or idiocy4 ,destined for a wide field of action1 and to be applicable to infinitely varied contingencies1 he has all the faculties developed to a high pitch of indefiniteness1 that he may be ready to act well in all imaginable cases4 ,his commission1 it may be said1 gives large discretionary powers1 while that of the inferior animals is limited to a few precise directions4 ,but when the human brain is congenitally imperfect or diseased1 or when it is in the state of infancy1 we see in it an approach towards the character of the brains of some of the inferior animals4 ,dr4 ,g4 ,j4 ,davey states that he has frequently witnessed1 among his patients at the ,hanwell ,lunatic ,asylum1 indications of a particular abnormal cerebration which forcibly reminded him of the specific healthy characteristics of animals lower in the scale of organization2 #cdf and every one must have observed how often the actions of children1 especially in their moments of play1 and where their selfish feelings are concerned1 bear a resemblance to those of certain familiar animals4 #cdg ,behold1 then1 the wonderful unity of the whole system4 ,the grades of mind1 like the forms of being1 are mere stages of development4 ,in the humbler forms1 but a few of the mental faculties are traceable1 just as we see in them but a few of the lineaments of universal structure4 ,in man the system has arrived at its highest condition4 ,the few gleams of reason1 then1 which we see in the lower animals1 are precisely analogous to such a development of the fore-arm as we find in the paddle of the whale4 ,causality1 comparison1 and other of the nobler faculties1 are in them rudimental4 ,bound up as we thus are by an identity in the character of our mental organization with the lower animals1 we are yet1 it will be observed1 strikingly distinguished from them by this great advance in development4 ,we have faculties in full force and activity which the animals either possess not at all1 or in so low and obscure a form as to be equivalent to non-existence4 ,now these parts of mind are those which connect us with the things that are not of this world4 ,we have veneration1 prompting us to the worship of the ,deity1 which the animals lack4 ,we have hope1 to carry us on in thought beyond the bounds of time4 ,we have reason1 to enable us to inquire into the character of the ,great ,father1 and the relation of us1 his humble creatures1 towards him4 ,we have conscientiousness and benevolence1 by which we can in a faint and humble measure imitate1 in our conduct1 that which he exemplifies in the whole of his wondrous doings4 ,beyond this1 mental science does not carry us in support of religion3 the rest depends on evidence of a different kind4 ,but it is surely much that we thus discover in nature a provision for things so important4 ,the existence of faculties having a regard to such things is a good evidence that such things exist4 ,the face of ,god is reflected in the organization of man1 as a little pool reflects the glorious sun4 ,the affective or sentimental faculties are all of them liable to operate whenever appropriate objects or stimuli are presented1 and this they do as irresistibly and unerringly as the tree sucks up moisture which it requires1 with only this exception1 that one faculty often interferes with the action of another1 and operates instead by force of superior inherent strength or temporary activity4 ,for example1 alimentiveness may be in powerful operation with regard to its appropriate object1 producing a keen appetite1 and yet it may not act1 in consequence of the more powerful operation of cautiousness1 warning against evil consequences likely to ensue from the desired indulgence4 ,this liability to flit from under the control of one feeling to the control of another1 constitutes what is recognised as free will in man1 being nothing more than a vicissitude in the supremacy of the faculties over each other4 ,it is a common mistake to suppose that the individuals of our own species are all of them formed with similar faculties--similar in power and tendency--and that education and the influence of circumstances produce all the differences which we observe4 ,there is not1 in the old systems of mental philosophy1 any doctrine more opposite to the truth than this4 ,it is refuted at once by the great differences of intellectual tendency and moral disposition to be observed amongst a group of young children who have been all brought up in circumstances perfectly identical--even in twins1 who have never been but in one place1 under the charge of one nurse1 attended to alike in all respects4 ,the mental characters of individuals are inherently various1 as the forms of their persons and the features of their faces are2 and education and circumstances1 though their influence is not to be despised1 are incapable of entirely altering these characters1 where they are strongly developed4 ,that the original characters of mind are dependent on the volume of particular parts of the brain and the general quality of that viscus1 is proved by induction from an extensive range of observations1 the force of which must have been long since universally acknowledged but for the unpreparedness of mankind to admit a functional connexion between mind and body4 ,the different mental characters of individuals may be presumed from analogy to depend on the same law of development which we have seen determining forms of being and the mental characters of particular species4 ,this we may conceive as carrying forward the intellectual powers and moral dispositions of some to a high pitch1 repressing those of others at a moderate amount1 and thus producing all the varieties which we see in our fellow-creatures4 ,thus a ,cuvier and a ,newton are but expansions of a clown1 and the person emphatically called the wicked man1 is one whose highest moral feelings are rudimental4 ,such differences are not confined to our species2 they are only less strongly marked in many of the inferior animals4 ,there are clever dogs and wicked horses1 as well as clever men and wicked men1 and education sharpens the talents1 and in some degree regulates the dispositions of animals1 as it does our own4 ,here ,i may advert to a very interesting analogy between the mental characters of the types in the quinary system of zoology and the characters of individual men4 ,we have seen that the pre-eminent type is usually endowed with an harmonious assemblage of the mental qualities belonging to the whole group1 while the sub-typical inclines to ferocity1 the rasorial to gentleness1 and so on4 ,now1 amongst individuals1 some appear to be almost exclusively of the sub-typical1 and others of the rasorial characters1 while to a limited number is given the finely assorted assemblage of qualities which places them on a parallel with the typical4 ,to this may be attributed the universality which marks all the very highest brains1 such as those of ,shakespeare and ,scott1 men of whom it has been remarked that they must have possessed within themselves not only the poet1 but the warrior1 the statesman1 and the philosopher2 and who1 moreover1 appear to have had the mild and manly1 the moral and the forcible parts of our nature1 in the most perfect balance4 ,there is1 nevertheless1 a general adaptation of the mental constitution of man to the circumstances in which he lives1 as there is between all the parts of nature to each other4 ,the goods of the physical world are only to be realized by ingenuity and industrious exertion2 behold1 accordingly1 an intellect full of device1 and a fabric of the faculties which would go to pieces or destroy itself if it were not kept in constant occupation4 ,nature presents to us much that is sublime and beautiful3 behold faculties which delight in contemplating these properties of hers1 and in rising upon them1 as upon wings1 to the presence of the ,eternal4 ,it is also a world of difficulties and perils1 and see how a large portion of our species are endowed with vigorous powers which take a pleasure in meeting and overcoming difficulty and danger4 ,even that principle on which our faculties are constituted--a wide range of freedom in which to act for all various occasions--necessitates a resentful faculty1 by which individuals may protect themselves from the undue and capricious exercise of each other's faculties1 and thus preserve their individual rights4 ,so also there is cautiousness1 to give us a tendency to provide against the evils by which we may be assailed2 and secretiveness1 to enable us to conceal whatever1 being divulged1 would be offensive to others or injurious to ourselves1--a function which obviously has a certain legitimate range of action1 however liable to be abused4 ,the constitution of the mind generally points to a state of intimate relation of individuals towards society1 towards the external world1 and towards things above this world4 ,no individual being is integral or independent2 he is only part of an extensive piece of social mechanism4 ,the inferior mind1 full of rude energy and unregulated impulse1 does not more require a superior nature to act as its master and its mentor1 than does the superior nature require to be surrounded by such rough elements on which to exercise its high endowments as a ruling and tutelary power4 ,this relation of each to each produces a vast portion of the active business of life4 ,it is easy to see that1 if we were all alike in our moral tendencies1 and all placed on a medium of perfect moderation in this respect1 the world would be a scene of everlasting dulness and apathy4 ,it requires the variety of individual constitution to give moral life to the scene4 ,the indefiniteness of the potentiality of the human faculties1 and the complexity which thus attends their relations1 lead unavoidably to occasional error4 ,if we consider for a moment that there are not less than thirty such faculties1 that they are each given in different proportions to different persons1 that each is at the same time endowed with a wide discretion as to the force and frequency of its action1 and that our neighbours1 the world1 and our connexions with something beyond it1 are all exercising an ever-varying influence over us1 we cannot be surprised at the irregularities attending human conduct4 ,it is simply the penalty paid for the superior endowment4 ,it is here that the imperfection of our nature resides4 ,causality and conscientiousness are1 it is true1 guides over all2 but even these are only faculties of the same indeterminate constitution as the rest1 and partake accordingly of the same inequality of action4 ,man is therefore a piece of mechanism1 which never can act so as to satisfy his own ideas of what he might be--for he can imagine a state of moral perfection1 7as he can imagine a globe formed of diamonds1 pearls1 and rubies17 though his constitution forbids him to realize it4 ,there ever will1 in the best disposed and most disciplined minds1 be occasional discrepancies between the amount of temptation and the power summoned for regulation or resistance1 or between the stimulus and the mobility of the faculty2 and hence those errors1 and shortcomings1 and excesses1 without end1 with which the good are constantly finding cause to charge themselves4 ,there is at the same time even here a possibility of improvement4 ,in infancy1 the impulses are all of them irregular2 a child is cruel1 cunning1 and false1 under the slightest temptation1 but in time learns to control these inclinations1 and to be habitually humane1 frank1 and truthful4 ,so is human society1 in its earliest stages1 sanguinary1 aggressive1 and deceitful1 but in time becomes just1 faithful1 and benevolent4 ,to such improvements there is a natural tendency which will operate in all fair circumstances1 though it is not to be expected that irregular and undue impulses will ever be altogether banished from the system4 ,it may still be a puzzle to many1 how beings should be born into the world whose organization is such that they unavoidably1 even in a civilized country1 become malefactors4 ,does ,god1 it may be asked1 make criminals8 ,does he fashion certain beings with a predestination to evil8 ,he does not do so2 and yet the criminal type of brain1 as it is called1 comes into existence in accordance with laws which the ,deity has established4 ,it is not1 however1 as the result of the first or general intention of those laws1 but as an exception from their ordinary and proper action4 ,the production of those evilly disposed beings is in this manner4 ,the moral character of the progeny depends in a general way1 7as does the physical character also17 upon conditions of the parents1--both general conditions1 and conditions at the particular time of the commencement of the existence of the new being1 and likewise external conditions affecting the ftus through the mother4 ,now the amount of these conditions is indefinite4 ,the faculties of the parents1 as far as these are concerned1 may have oscillated for the time towards the extreme of tensibility in one direction4 ,the influences upon the ftus may have also been of an extreme and unusual kind4 ,let us suppose that the conditions upon the whole have been favourable for the development1 not of the higher1 but of the lower sentiments1 and of the propensities of the new being1 the result will necessarily be a mean type of brain4 ,here1 it will be observed1 ,god no more decreed an immoral being1 than he decreed an immoral paroxysm of the sentiments4 ,our perplexity is in considering the ill-disposed being by himself4 ,he is only a part of a series of phenomena1 traceable to a principle good in the main1 but which admits of evil as an exception4 ,we have seen that it is for wise ends that ,god leaves our moral faculties to an indefinite range of action2 the general good results of this arrangement are obvious2 but exceptions of evil are inseparable from such a system1 and this is one of them4 ,to come to particular illustration--when a people are oppressed1 or kept in a state of slavery1 they invariably contract habits of lying1 for the purpose of deceiving and outwitting their superiors1 falsehood being a refuge of the weak under difficulties4 ,what is a habit in parents becomes an inherent quality in children4 ,we are not1 therefore1 to be surprised when a traveller tells us that black children in the ,west ,indies appear to lie by instinct1 and never answer a white person truly even in the simplest matter4 ,here we have secretiveness roused in a people to a state of constant and exalted exercise2 an over tendency of the nervous energy in that direction is the consequence1 and a new organic condition is established4 ,this tells upon the progeny1 which comes into the world with secretiveness excessive in volume and activity4 ,all other evil characteristics may be readily conceived as being implanted in a new generation in the same way4 ,and sometimes not one1 but several generations1 may be concerned in bringing up the result to a pitch which produces crime4 ,it is1 however1 to be observed1 that the general tendency of things is to a limitation1 not the extension of such abnormally constituted beings4 ,the criminal brain finds itself in a social scene where all is against it4 ,it may struggle on for a time1 but the medium and superior natures are never long at a loss in getting the better of it4 ,the disposal of such beings will always depend much on the moral state of a community1 the degree in which just views prevail with regard to human nature1 and the feelings which accident may have caused to predominate at a particular time4 ,where the mass was little enlightened or refined1 and terrors for life or property were highly excited1 malefactors have ever been treated severely4 ,but when order is generally triumphant1 and reason allowed sway1 men begin to see the true case of criminals--namely1 that while one large department are victims of erroneous social conditions1 another are brought to error by tendencies which they are only unfortunate in having inherited from nature4 ,criminal jurisprudence then addresses itself less to the direct punishment than to the reformation and care-taking of those liable to its attention4 ,and such a treatment of criminals1 it may be farther remarked1 so that it stop short of affording any encouragement to crime1 7a point which experience will determine17 is evidently no more than justice1 seeing how accidentally all forms of the moral constitution are distributed1 and how thoroughly mutual obligation shines throughout the whole frame of society--the strong to help the weak1 the good to redeem and restrain the bad4 ,the sum of all we have seen of the psychical constitution of man is1 that its ,almighty ,author has destined it1 like everything else1 to be developed from inherent qualities1 and to have a mode of action depending solely on its own organization4 ,thus the whole is complete on one principle4 ,the masses of space are formed by law2 law makes them in due time theatres of existence for plants and animals2 sensation1 disposition1 intellect1 are all in like manner developed and sustained in action by law4 ,it is most interesting to observe into how small a field the whole of the mysteries of nature thus ultimately resolve themselves4 ,the inorganic has one final comprehensive law1 ,,gravitation4 ,the organic1 the other great department of mundane things1 rests in like manner on one law1 and that is1--,,development4 ,nor may even these be after all twain1 but only branches of one still more comprehensive law1 the expression of that unity which man's wit can scarcely separate from ,deity itself4 ,,purpose ,,and ,,general ,,condition ,,of ,,the ,,animated ,,creation4 ,,we have now to inquire how this view of the constitution and origin of nature bears upon the condition of man upon the earth1 and his relation to supra-mundane things4 ,that enjoyment is the proper attendant of animal existence is pressed upon us by all that we see and all we experience4 ,everywhere we perceive in the lower creatures1 in their ordinary condition1 symptoms of enjoyment4 ,their whole being is a system of needs1 the supplying of which is gratification1 and of faculties1 the exercise of which is pleasurable4 ,when we consult our own sensations1 we find that1 even in a sense of a healthy performance of all the functions of the animal economy1 ,god has furnished us with an innocent and very high enjoyment4 ,the mere quiet consciousness of a healthy play of the mental functions--a mind at ease with itself and all around it--is in like manner extremely agreeable4 ,this negative class of enjoyments1 it may be remarked1 is likely to be even more extensively experienced by the lower animals than by man1 at least in the proportion of their absolute endowments1 as their mental and bodily functions are much less liable to derangement than ours4 ,to find the world constituted on this principle is only what in reason we would expect4 ,we cannot conceive that so vast a system could have been created for a contrary purpose4 ,no averagely constituted human being would1 in his own limited sphere of action1 think of producing a similar system upon an opposite principle4 ,but to form so vast a range of being1 and to make being everywhere a source of gratification1 is conformable to our ideas of a ,creator in whom we are constantly discovering traits of a nature1 of which our own is but a faint and far-cast shadow at the best4 ,it appears at first difficult to reconcile with this idea the many miseries which we see all sentient beings1 ourselves included1 occasionally enduring4 ,how1 the sage has asked in every age1 should a ,being so transcendently kind1 have allowed of so large an admixture of evil in the condition of his creatures8 ,do we not at length find an answer to a certain extent satisfactory1 in the view which has now been given of the constitution of nature8 ,we there see the ,deity operating in the most august of his works by fixed laws1 an arrangement which1 it is clear1 only admits of the main and primary results being good1 but disregards exceptions4 ,now the mechanical laws are so definite in their purposes1 that no exceptions ever take place in that department2 if there is a certain quantity of nebulous matter to be agglomerated and divided and set in motion as a planetary system1 it will be so with hair's-breadth accuracy1 and cannot be otherwise4 ,but the laws presiding over meteorology1 life1 and mind1 are necessarily less definite1 as they have to produce a great variety of mutually related results4 ,left to act independently of each other1 each according to its separate commission1 and each with a wide range of potentiality to be modified by associated conditions1 they can only have effects generally beneficial3 often there must be an interference of one law with another1 often a law will chance to operate in excess1 or upon a wrong object1 and thus evil will be produced4 ,thus1 winds are generally useful in many ways1 and the sea is useful as a means of communication between one country and another2 but the natural laws which produce winds are of indefinite range of action1 and sometimes are unusually concentrated in space or in time1 so as to produce storms and hurricanes1 by which much damage is done2 the sea may be by these causes violently agitated1 so that many barks and many lives perish4 ,here1 it is evident1 the evil is only exceptive4 ,suppose1 again1 that a boy1 in the course of the lively sports proper to his age1 suffers a fall which injures his spine1 and renders him a cripple for life4 ,two things have been concerned in the case3 first1 the love of violent exercise1 and second1 the law of gravitation4 ,both of these things are good in the main4 ,in the rash enterprises and rough sports in which boys engage1 they prepare their bodies and minds for the hard tasks of life4 ,by gravitation1 all moveable things1 our own bodies included1 are kept stable on the surface of the earth4 ,but when it chances that the playful boy loses his hold 7we shall say7 of the branch of a tree1 and has no solid support immediately below1 the law of gravitation unrelentingly pulls him to the ground1 and thus he is hurt4 ,now it was not a primary object of gravitation to injure boys2 but gravitation could not but operate in the circumstances1 its nature being to be universal and invariable4 ,the evil is1 therefore1 only a casual exception from something in the main good4 ,the same explanation applies to even the most conspicuous of the evils which afflict society4 ,war1 it may be said1 and said truly1 is a tremendous example of evil1 in the misery1 hardship1 waste of human life1 and mis-spending of human energies1 which it occasions4 ,but what is it that produces war8 ,certain tendencies of human nature1 as keen assertion of a supposed right1 resentment of supposed injury1 acquisitiveness1 desire of admiration1 combativeness1 or mere love of excitement4 ,all of these are tendencies which are every day1 in a legitimate extent of action1 producing great and indispensable benefits to us4 ,man would be a tame1 indolent1 unserviceable being without them1 and his fate would be starvation4 ,war1 then1 huge evil though it be1 is1 after all1 but the exceptive case1 a casual misdirection of properties and powers essentially good4 ,god has given us the tendencies for a benevolent purpose4 ,he has only not laid down any absolute obstruction to our misuse of them4 ,that were an arrangement of a kind which he has nowhere made4 ,but he has established many laws in our nature which tend to lessen the frequency and destructiveness of these abuses4 ,our reason comes to see that war is purely an evil1 even to the conqueror4 ,benevolence interposes to make its ravages less mischievous to human comfort1 and less destructive to human life4 ,men begin to find that their more active powers can be exercised with equal gratification on legitimate objects2 for example1 in overcoming the natural difficulties of their path through life1 or in a generous spirit of emulation in a line of duty beneficial to themselves and their fellow-creatures4 ,thus1 war at length shrinks into a comparatively narrow compass1 though there certainly is no reason to suppose that it will be at any early period1 if ever1 altogether dispensed with1 while man's constitution remains as it is4 ,in considering an evil of this kind1 we must not limit our view to our own or any past time4 ,placed upon the earth with faculties prepared to act1 but inexperienced1 and with the more active propensities necessarily in great force to suit the condition of the globe1 man was apt to misuse his powers much in this way at first1 compared with what he is likely to do when he advances into a condition of civilization4 ,in the scheme of providence1 thousands of years of frequent warfare1 all the so-called glories which fill history1 may be only an exception to the general rule4 ,the sex passion in like manner leads to great evils2 but the evils are only an exception from the vast mass of good connected with this affection4 ,providence has seen it necessary to make very ample provision for the preservation and utmost possible extension of all species4 ,the aim seems to be to diffuse existence as widely as possible1 to fill up every vacant piece of space with some sentient being to be a vehicle of enjoyment4 ,hence this passion is conferred in great force4 ,but the relation between the number of beings1 and the means of supporting them1 is only on the footing of general law4 ,there may be occasional discrepancies between the laws operating for the multiplication of individuals1 and the laws operating to supply them with the means of subsistence1 and evils will be endured in consequence1 even in our own highly favoured species4 ,but against all these evils1 and against those numberless vexations which have arisen in all ages from the attachment of the sexes1 place the vast amount of happiness which is derived from this source--the basis of the whole circle of the domestic affections1 the sweetening principle of life1 the prompter of all our most generous feelings1 and even of our most virtuous resolves--and every ill that can be traced to it is but as dust in the balance4 ,and here1 also1 we must be on our guard against judging from what we see in the world at a particular era4 ,as reason and the higher sentiments of man's nature increase in force1 this passion is put under better regulation1 so as to lessen many of the evils connected with it4 ,the civilized man is more able to give it due control2 his attachments are less the result of impulse2 he studies more the weal of his partner and offspring4 ,there are even some of the resentful feelings connected in early society with love1 such as hatred of successful rivalry1 and jealousy1 which almost disappear in an advanced stage of civilization4 ,the evils springing1 in our own species at least1 from this passion1 may therefore be an exception mainly peculiar to a particular term of the world's progress1 and which may be expected to decrease greatly in amount4 ,with respect1 again1 to disease1 so prolific a cause of suffering to man1 the human constitution is merely a complicated but regular process in electro-chemistry1 which goes on well1 and is a source of continual gratification1 so long as nothing occurs to interfere with it injuriously1 but which is liable every moment to be deranged by various external agencies1 when it becomes a source of pain1 and1 if the injury be severe1 ceases to be capable of retaining life4 ,it may be readily admitted that the evils experienced in this way are very great2 but1 after all1 such experiences are no more than occasional1 and not necessarily frequent--exceptions from a general rule of which the direct action is to confer happiness4 ,the human constitution might have been made of a more hardy character2 but we always see hardiness and insensibility go together1 and it may be of course presumed that we only could have purchased this immunity from suffering at the expense of a large portion of that delicacy in which lie some of our most agreeable sensations4 ,or man's faculties might have been restricted to definiteness of action1 as is greatly the case with those of the lower animals1 and thus we should have been equally safe from the aberrations which lead to disease2 but in that event we should have been incapable of acting to so many different purposes as we are1 and of the many high enjoyments which the varied action of our faculties places in our power3 we should not1 in short1 have been human beings1 but merely on a level with the inferior animals4 ,thus1 it appears1 that the very fineness of man's constitution1 that which places him in such a high relation to the mundane economy1 and makes him the vehicle of so many exquisitely delightful sensations--it is this which makes him liable to the sufferings of disease4 ,it might be said1 on the other hand1 that the noxiousness of the agencies producing disease might have been diminished or extinguished2 but the probability is1 that this could not have been done without such a derangement of the whole economy of nature as would have been attended with more serious evils4 ,for example--a large class of diseases are the result of effluvia from decaying organic matter4 ,this kind of matter is known to be extremely useful1 when mixed with earth1 in favouring the process of vegetation4 ,supposing the noxiousness to the human constitution done away with1 might we not also lose that important quality which tends so largely to increase the food raised from the ground8 ,perhaps 7as has been suggested7 the noxiousness is even a matter of special design1 to induce us to put away decaying organic substances into the earth1 where they are calculated to be so useful4 ,now man has reason to enable him to see that such substances are beneficial under one arrangement1 and noxious in the other4 ,he is1 as it were1 commanded to take the right method in dealing with it4 ,in point of fact1 men do not always take this method1 but allow accumulations of noxious matter to gather close about their dwellings1 where they generate fevers and agues4 ,but their doing so may be regarded as only a temporary exception from the operation of mental laws1 the general tendency of which is to make men adopt the proper measures4 ,and these measures will probably be in time universally adopted1 so that one extensive class of diseases will be altogether or nearly abolished4 ,another large class of diseases spring from mismanagement of our personal economy4 ,eating to excess1 eating and drinking what is noxious1 disregard to that cleanliness which is necessary for the right action of the functions of the skin1 want of fresh air for the supply of the lungs1 undue1 excessive1 and irregular indulgence of the mental affections1 are all of them recognised modes of creating that derangement of the system in which disease consists4 ,here also it may be said that a limitation of the mental faculties to definite manifestations 7vulgo1 instincts7 might have enabled us to avoid many of these errors2 but here again we are met by the consideration that1 if we had been so endowed1 we should have been only as the lower animals are1 wanting that transcendently higher character of sensation and power1 by which our enjoyments are made so much greater4 ,in making the desire of food1 for example1 with us an indefinite mental manifestation1 instead of the definite one1 which it is amongst the lower animals1 the ,creator has given us a means of deriving far greater gratifications from food 7consistently with health7 than the lower animals appear to be capable of4 ,he has also given us reason to act as a guiding and controlling power over this and other propensities1 so that they may be prevented from becoming causes of malady4 ,we can see that excess is injurious1 and are thus prompted to moderation4 ,we can see that all the things which we feel inclined to take are not healthful1 and are thus exhorted to avoid what are pernicious4 ,we can also see that a cleanly skin and a constant supply of pure air are necessary to the proper performance of some of the most important of the organic functions1 and thus are stimulated to frequent ablution1 and to a right ventilation of our parlours and sleeping apartments4 ,and so on with the other causes of disease4 ,reason may not operate very powerfully to these purposes in an early state of society1 and prodigious evils may therefore have been endured from disease in past ages2 but these are not necessarily to be endured always4 ,as civilization advances1 reason acquires a greater ascendancy2 the causes of the evils are seen and avoided2 and disease shrinks into a comparatively narrow compass4 ,the experience of our own country places this in a striking light4 ,in the middle ages1 when large towns had no police regulations1 society was every now and then scourged by pestilence4 ,the third of the people of ,europe are said to have been carried off by one epidemic4 ,even in ,london the annual mortality has greatly sunk within a century4 ,the improvement in human life1 which has taken place since the construction of the ,northampton tables by ,dr4 ,price1 is equally remarkable4 ,modern tables still shew a prodigious mortality among the young in all civilized countries--evidently a result of some prevalent error in the usual modes of rearing them4 ,but to remedy this evil there is the sagacity of the human mind1 and the sense to adopt any reformed plans which may be shewn to be necessary4 ,by a change in the management of an orphan institution in ,london1 during the last fifty years1 an immense reduction in the mortality took place4 ,we may of course hope to see measures devised and adopted for producing a similar improvement of infant life throughout the world at large4 ,in this part of our subject1 the most difficult point certainly lies in those occurrences of disease where the afflicted individual has been in no degree concerned in bringing the visitation upon himself4 ,daily experience shews us infectious disease arising in a place where the natural laws in respect of cleanliness are neglected1 and then spreading into regions where there is no blame of this kind4 ,we then see the innocent suffering equally with those who may be called the guilty4 ,nay1 the benevolent physician who comes to succour the miserable beings whose error may have caused the mischief1 is sometimes seen to fall a victim to it1 while many of his patients recover4 ,we are also only too familiar with the transmission of diseases from erring parents to innocent children1 who1 accordingly suffer1 and perhaps die prematurely1 as it were for the sins of others4 ,after all1 however painful such cases may be in contemplation1 they cannot be regarded in any other light than as exceptions from arrangements1 the general working of which is beneficial4 ,with regard to the innocence of the suffering parties1 there is one important consideration which is pressed upon us from many quarters1 namely--that moral conditions have not the least concern in the working of these simply physical laws4 ,these laws proceed with an entire independence of all such conditions1 and desirably so1 for otherwise there could be no certain dependence placed upon them4 ,thus it may happen that two persons ascending a piece of scaffolding1 the one a virtuous1 the other a vicious man1 the former1 being the less cautious of the two1 ventures upon an insecure place1 falls1 and is killed1 while the other1 choosing a better footing1 remains uninjured4 ,it is not in what we can conceive of the nature of things1 that there should be a special exemption from the ordinary laws of matter1 to save this virtuous man4 ,so it might be that1 of two physicians1 attending fever cases1 in a mean part of a large city1 the one1 an excellent citizen1 may stand in such a position with respect to the beds of the patients as to catch the infection1 of which he dies in a few days1 while the other1 a bad husband and father1 and who1 unlike the other1 only attends such cases with selfish ends1 takes care to be as much as possible out of the stream of infection1 and accordingly escapes4 ,in both of these cases man's sense of good and evil--his faculty of conscientiousness--would incline him to destine the vicious man to destruction and save the virtuous4 ,but the ,great ,ruler of ,nature does not act on such principles4 ,he has established laws for the operation of inanimate matter1 which are quite unswerving1 so that when we know them1 we have only to act in a certain way with respect to them1 in order to obtain all the benefits and avoid all the evils connected with them4 ,he has likewise established moral laws in our nature1 which are equally unswerving1 7allowing for their wider range of action17 and from obedience to which unfailing good is to be derived4 ,but the two sets of laws are independent of each other4 ,obedience to each gives only its own proper advantage1 not the advantage proper to the other4 ,hence it is that virtue forms no protection against the evils connected with the physical laws1 while1 on the other hand1 a man skilled in and attentive to these1 but unrighteous and disregardful of his neighbour1 is in like manner not protected by his attention to physical circumstances from the proper consequences of neglect or breach of the moral laws4 ,thus it is that the innocence of the party suffering for the faults of a parent1 or of any other person or set of persons1 is evidently a consideration quite apart from that suffering4 ,it is clear1 moreover1 from the whole scope of the natural laws1 that the individual1 as far as the present sphere of being is concerned1 is to the ,author of ,nature a consideration of inferior moment4 ,everywhere we see the arrangements for the species perfect2 the individual is left1 as it were1 to take his chance amidst the mle of the various laws affecting him4 ,if he be found inferiorly endowed1 or ill befalls him1 there was at least no partiality against him4 ,the system has the fairness of a lottery1 in which every one has the like chance of drawing the prize4 ,yet it is also to be observed that few evils are altogether unmixed4 ,god1 contemplating apparently the unbending action of his great laws1 has established others which appear to be designed to have a compensating1 a repairing1 and a consoling effect4 ,suppose1 for instance1 that1 from a defect in the power of development in a mother1 her offspring is ushered into the world destitute of some of the most useful members1 or blind1 or deaf1 or of imperfect intellect1 there is ever to be found in the parents and other relatives1 and in the surrounding public1 a sympathy with the sufferer1 which tends to make up for the deficiency1 so that he is in the long run not much a loser4 ,indeed1 the benevolence implanted in our nature seems to be an arrangement having for one of its principal objects to cause us1 by sympathy and active aid1 to remedy the evils unavoidably suffered by our fellow-creatures in the course of the operation of the other natural laws4 ,and even in the sufferer himself1 it is often found that a defect in one point is made up for by an extra power in another4 ,the blind come to have a sense of touch much more acute than those who see4 ,persons born without hands have been known to acquire a power of using their feet for a number of the principal offices usually served by that member4 ,i need hardly say how remarkably fatuity is compensated by the more than usual regard paid to the children born with it by their parents1 and the zeal which others usually feel to protect and succour such persons4 ,in short1 we never see evil of any kind take place where there is not some remedy or compensating principle ready to interfere for its alleviation4 ,and there can be no doubt that in this manner suffering of all kinds is very much relieved4 ,we may1 then1 regard the globes of space as theatres designed for the residence of animated sentient beings1 placed there with this as their first and most obvious purpose--namely1 to be sensible of enjoyments from the exercise of their faculties in relation to external things4 ,the faculties of the various species are very different1 but the happiness of each depends on the harmony there may be between its particular faculties and its particular circumstances4 ,for instance1 place the small-brained sheep or ox in a good pasture1 and it fully enjoys this harmony of relation2 but man1 having many more faculties1 cannot be thus contented4 ,besides having a sufficiency of food and bodily comfort1 he must have entertainment for his intellect1 whatever be its grade1 objects for the domestic and social affections1 objects for the sentiments4 ,he is also a progressive being1 and what pleases him to-day may not please him to-morrow2 but1 in each case he demands a sphere of appropriate conditions in order to be happy4 ,by virtue of his superior organization1 his enjoyments are much higher and more varied than those of any of the lower animals2 but the very complexity of circumstances affecting him renders it at the same time unavoidable1 that his nature should be often inharmoniously placed and disagreeably affected1 and that he should therefore be unhappy4 ,still unhappiness amongst mankind is the exception from the rule of their condition1 and an exception which is capable of almost infinite diminution1 by virtue of the improving reason of man1 and the experience which he acquires in working out the problems of society4 ,to secure the immediate means of happiness it would seem to be necessary for men first to study with all care the constitution of nature1 and1 secondly1 to accommodate themselves to that constitution1 so as to obtain all the realizable advantages from acting conformably to it1 and to avoid all likely evils from disregarding it4 ,it will be of no use to sit down and expect that things are to operate of their own accord1 or through the direction of a partial deity1 for our benefit2 equally so were it to expose ourselves to palpable dangers1 under the notion that we shall1 for some reason1 have a dispensation or exemption from them3 we must endeavour so to place ourselves1 and so to act1 that the arrangements which ,providence has made impartially for all may be in our favour1 and not against us2 such are the only means by which we can obtain good and avoid evil here below4 ,and1 in doing this1 it is especially necessary that care be taken to avoid interfering with the like efforts of other men1 beyond what may have been agreed upon by the mass as necessary for the general good4 ,such interferences1 tending in any way to injure the body1 property1 or peace of a neighbour1 or to the injury of society in general1 tend very much to reflect evil upon ourselves1 through the re-action which they produce in the feelings of our neighbour and of society1 and also the offence which they give to our own conscientiousness and benevolence4 ,on the other hand1 when we endeavour to promote the efforts of our fellow-creatures to attain happiness1 we produce a re-action of the contrary kind1 the tendency of which is towards our own benefit4 ,the one course of action tends to the injury1 the other to the benefit of ourselves and others4 ,by the one course the general design of the ,creator towards his creatures is thwarted2 by the other it is favoured4 ,and thus we can readily see the most substantial grounds for regarding all moral emotions and doings as divine in their nature1 and as a means of rising to and communing with ,god4 ,obedience is not selfishness1 which it would otherwise be--it is worship4 ,the merest barbarians have a glimmering sense of this philosophy1 and it continually shines out more and more clearly in the public mind1 as a nation advances in intelligence4 ,nor are individuals alone concerned here4 ,the same rule applies as between one great body or class of men and another1 and also between nations4 ,thus if one set of men keep others in the condition of slaves--this being a gross injustice to the subjected party1 the mental manifestations of that party to the masters will be such as to mar the comfort of their lives2 the minds of the masters themselves will be degraded by the association with beings so degraded2 and thus1 with some immediate or apparent benefit from keeping slaves1 there will be in a far greater degree an experience of evil4 ,so also1 if one portion of a nation1 engaged in a particular department of industry1 grasp at some advantages injurious to the other sections of the people1 the first effect will be an injury to those other portions of the nation1 and the second a re-active injury to the injurers1 making their guilt their punishment4 ,and so when one nation commits an aggression upon the property or rights of another1 or even pursues towards it a sordid or ungracious policy1 the effects are sure to be redoubled evil from the offended party4 ,all of these things are under laws which make the effects1 on a large range1 absolutely certain2 and an individual1 a party1 a people1 can no more act unjustly with safety1 than ,i could with safety place my leg in the track of a coming wain1 or attempt to fast thirty days4 ,we have been constituted on the principle of only being able to realize happiness for ourselves when our fellow-creatures are also happy2 we must therefore both do to others only as we would have others to do to us1 and endeavour to promote their happiness as well as our own1 in order to find ourselves truly comfortable in this field of existence4 ,these are words which ,god speaks to us as truly through his works1 as if we heard them uttered in his own voice from heaven4 ,it will occur to every one1 that the system here unfolded does not imply the most perfect conceivable love or regard on the part of the ,deity towards his creatures4 ,constituted as we are1 feeling how vain our efforts often are to attain happiness or avoid calamity1 and knowing that much evil does unavoidably befall us from no fault of ours1 we are apt to feel that this is a dreary view of the ,divine economy2 and before we have looked farther1 we might be tempted to say1 ,far rather let us cling to the idea1 so long received1 that the ,deity acts continually for special occasions1 and gives such directions to the fate of each individual as he thinks meet2 so that1 when sorrow comes to us1 we shall have at least the consolation of believing that it is imposed by a ,father who loves us1 and who seeks by these means to accomplish our ultimate good4 ,now1 in the first place1 if this be an untrue notion of the ,deity and his ways1 it can be of no real benefit to us2 and1 in the second1 it is proper to inquire if there be necessarily in the doctrine of natural law any peculiarity calculated materially to affect our hitherto supposed relation to the ,deity4 ,it may be that while we are committed to take our chance in a natural system of undeviating operation1 and are left with apparent ruthlessness to endure the consequences of every collision into which we knowingly or unknowingly come with each law of the system1 there is a system of ,mercy and ,grace behind the screen of nature1 which is to make up for all casualties endured here1 and the very largeness of which is what makes these casualties a matter of indifference to ,god4 ,for the existence of such a system1 the actual constitution of nature is itself an argument4 ,the reasoning may proceed thus3 ,the system of nature assures us that benevolence is a leading principle in the divine mind4 ,but that system is at the same time deficient in a means of making this benevolence of invariable operation4 ,to reconcile this to the recognised character of the ,deity1 it is necessary to suppose that the present system is but a part of a whole1 a stage in a ,great ,progress1 and that the ,redress is in reserve4 ,another argument here occurs--the economy of nature1 beautifully arranged and vast in its extent as it is1 does not satisfy even man's idea of what might be2 he feels that1 if this multiplicity of theatres for the exemplification of such phenomena as we see on earth were to go on for ever unchanged1 it would not be worthy of the ,being capable of creating it4 ,an endless monotony of human generations1 with their humble thinkings and doings1 seems an object beneath that august ,being4 ,but the mundane economy might be very well as a portion of some greater phenomenon1 the rest of which was yet to be evolved4 ,it therefore appears that our system1 though it may at first appear at issue with other doctrines in esteem amongst mankind1 tends to come into harmony with them1 and even to give them support4 ,i would say1 in conclusion1 that1 even where the two above arguments may fail of effect1 there may yet be a faith derived from this view of nature sufficient to sustain us under all sense of the imperfect happiness1 the calamities1 the woes1 and pains of this sphere of being4 ,for let us but fully and truly consider what a system is here laid open to view1 and we cannot well doubt that we are in the hands of ,one who is both able and willing to do us the most entire justice4 ,and in this faith we may well rest at ease1 even though life should have been to us but a protracted disease1 or though every hope we had built on the secular materials within our reach were felt to be melting from our grasp4 ,thinking of all the contingencies of this world as to be in time melted into or lost in the greater system1 to which the present is only subsidiary1 let us wait the end with patience1 and be of good cheer4 ,,note ,,conclusory4 ,,thus ends a book1 composed in solitude1 and almost without the cognizance of a single human being1 for the sole purpose 7or as nearly so as may be7 of improving the knowledge of mankind1 and through that medium their happiness4 ,for reasons which need not be specified1 the author's name is retained in its original obscurity1 and1 in all probability1 will never be generally known4 ,i do not expect that any word of praise which the work may elicit shall ever be responded to by me2 or that any word of censure shall ever be parried or deprecated4 ,it goes forth to take its chance of instant oblivion1 or of a long and active course of usefulness in the world4 ,neither contingency can be of any importance to me1 beyond the regret or the satisfaction which may be imparted by my sense of a lost or a realized benefit to my fellow-creatures4 ,the book1 as far as ,i am aware1 is the first attempt to connect the natural sciences into a history of creation4 ,the idea is a bold one1 and there are many circumstances of time and place to render its boldness more than usually conspicuous4 ,but ,i believe my doctrines to be in the main true2 ,i believe all truth to be valuable1 and its dissemination a blessing4 ,at the same time1 ,i hold myself duly sensible of the common liability to error1 but am certain that no error in this line has the least chance of being allowed to injure the public mind4 ,therefore ,i publish4 ,my views1 if correct1 will most assuredly stand1 and may sooner or later prove beneficial2 if otherwise1 they will as surely pass out of notice without doing any harm4 ,my sincere desire in the composition of the book was to give the true view of the history of nature1 with as little disturbance as possible to existing beliefs1 whether philosophical or religious4 ,i have made little reference to any doctrines of the latter kind which may be thought inconsistent with mine1 because to do so would have been to enter upon questions for the settlement of which our knowledge is not yet ripe4 ,let the reconciliation of whatever is true in my views with whatever is true in other systems come about in the fulness of calm and careful inquiry4 ,i cannot but here remind the reader of what ,dr4 ,wiseman has shewn so strikingly in his lectures1 how different new philosophic doctrines are apt to appear after we have become somewhat familiar with them4 ,geology at first seems inconsistent with the authority of the ,mosaic record4 ,a storm of unreasoning indignation rises against its teachers4 ,in time1 its truths1 being found quite irresistible1 are admitted1 and mankind continue to regard the ,scriptures with the same respect as before4 ,so also with several other sciences4 ,now the only objection that can be made on such ground to this book1 is1 that it brings forward some new hypotheses1 at first sight1 like geology1 not in perfect harmony with that record1 and arranges all the rest into a system which partakes of the same character4 ,but may not the sacred text1 on a liberal interpretation1 or with the benefit of new light reflected from nature1 or derived from learning1 be shewn to be as much in harmony with the novelties of this volume as it has been with geology and natural philosophy8 ,what is there in the laws of organic creation more startling to the candid theologian than in the ,copernican system or the natural formation of strata8 ,and if the whole series of facts is true1 why should we shrink from inferences legitimately flowing from it8 ,is it not a wiser course1 since reconciliation has come in so many instances1 still to hope for it1 still to go on with our new truths1 trusting that they also will in time be found harmonious with all others8 ,thus we avoid the damage which the very appearance of an opposition to natural truth is calculated to inflict on any system presumed to require such support4 ,thus we give1 as is meet1 a respectful reception to what is revealed through the medium of nature1 at the same time that we fully reserve our reverence for all we have been accustomed to hold sacred1 not one tittle of which it may ultimately be found necessary to alter4 ,,footnotes4 #c ,by ,mr4 ,henderson1 ,professor of ,astronomy in the ,edinburgh ,university1 and ,lieutenant ,meadows4 #e ,made by ,m4 ,argelander1 late director of the ,observatory at ,abo4 #f ,professor ,mossotti1 on the ,constitution of the ,sidereal ,system1 of which the ,sun forms a part4--,london1 ,edinburgh1 and ,dublin ,philosophical ,magazine1 ,february1 #ahdc4 #i ,the orbitual revolutions of the satellites of ,uranus have not as yet been clearly scanned4 ,it has been thought that their path is retrograde compared with the rest4 ,perhaps this may be owing to a bouleversement of the primary1 for the inclination of its equator to the ecliptic is admitted to be unusually high2 but the subject is altogether so obscure1 that nothing can be founded on it4 #ab ,astronomy1 ,lardner's ,cyclopdia4 #ag ,m4 ,compte combined ,huygens's theorems for the measure of centrifugal force with the law of gravitation1 and thus formed a simple fundamental equation between the duration of the rotation of what he calls the producing star1 and the distance of the star produced4 ,the constants of this equation were the radius of the central star1 and the intensity of gravity at its surface1 which is a direct consequence of its mass4 ,it leads directly to the third law of ,kepler1 which thus becomes susceptible of being conceived priori in a cosmogonical point of view4 ,m4 ,compte first applied it to the moon1 and found1 to his great delight1 that the periodic time of that satellite agrees within an hour or two with the duration which the revolution of the earth ought to have had at the time when the lunar distance formed the limit of the earth's atmosphere4 ,he found the coincidence less exact1 but still very striking in every other case4 ,in those of the planets he obtained for the duration of the corresponding solar rotations a value always a little less than their actual periodic times4 8,it is remarkable10 says he1 8that this difference1 though increasing as the planet is more distant1 preserves very nearly the same relation to the corresponding periodic time1 of which it commonly forms the forty-fifth part10--shewing1 we may suppose1 that only some small elements of the question had been overlooked by the calculator4 ,the defect changes to an excess in the different systems of the satellites1 where it is proportionally greater than in the planets1 and unequal in the different systems4 8,from the whole of these comparisons10 says he1 8,i deduced the following general result3--,supposing the mathematical limit of the solar atmosphere successively extended to the regions where the different planets are now found1 the duration of the sun's rotation was1 at each of these epochs1 sensibly equal to that of the actual sidereal revolution of the corresponding planet2 and the same is true for each planetary atmosphere in relation to the different satellites40--,cours de ,philosophie ,positif4 #db ,the researches on this subject were conducted chiefly by the late ,baron ,fourier1 perpetual secretary to the ,academy of ,sciences of ,paris4 ,see his ,thorie ,analytique de la ,chaleur4 #ahbb4 #eb ,delabeche's ,geological ,researches4 #fj ,in the ,cumbrian limestone occur 8calamopor1 lithodendra1 cyathophylla1 and orbicula40--,philips4 ,the asaphus and trinucleus 7crustacea7 have been found respectively in the slate rocks of ,wales1 and the limestone beds of the grawacke group in ,bohemia4 ,that fragments of crinoidea1 though of no determinate species1 occur in this system1 we have the authority of ,mr4 ,murchison4--,silurian ,system1 p4 #gaj4 #fb ,such as amphioxus and myxene4 #fd ,miller's 8,new ,walks in an ,old ,field40 #fh ,june1 #ahdb4 #hd;a ,the principal families are named sphenopteris1 neuropteris1 and pecopteris4 #hd;b ,a specimen from ,bengal1 in the staircase of the ,british ,museum1 is forty-five feet high4 #ic 8,some of the most considerable dislocations of the border of the coal fields of ,coalbrookdale and ,dudley happened after the deposition of a part of the new red sandstone2 but it is certain that those of ,somersetshire and ,gloucestershire were completed before the date of that rock40--,philips4 #ig ,the immediate effects of the slow respiration of the reptilia are1 a low temperature in their bodies1 and a slow consumption of food4 ,requiring little oxygen1 they could have existed in an atmosphere containing a less proportion of that gas to carbonic acid gas than what now obtains4 #ii ,the order to which frogs and toads belong4 #ajc ,dr4 ,buckland1 quoting an article by ,professor ,hitchcock1 in the ,american ,journal of ,science and ,arts1 #ahcf4 #ajh;a ,murchison's ,silurian ,system1 p4 #ehc4 #ajh;b ,buckland4 #aaj ,in some instances1 these fossils are found with the contents of the stomach faithfully preserved1 and even with pieces of the external skin4 ,the pellets ejected by them 7coprolites7 are found in vast numbers1 each generally enclosed in a nodule of ironstone1 and sometimes shewing remains of the fishes which had formed their food4 #aad ,de la ,beche's ,geological ,researches1 p4 #cdd4 #abg ,thick-skinned animals4 ,this term has been given by ,cuvier to an order in which the hog1 elephant1 horse1 and rhinoceros are included4 #adi ,intervals in the series were numerous in the department of the pachydermata2 many of these gaps are now filled up from the extinct genera found in the tertiary formation4 #aea ,see paper by ,professor ,edward ,forbes1 read to the ,british ,association1 #ahci4 #aei ,macculloch on the ,attributes of the ,deity1 iii4 #efi4 #aff 8,a glass tube is to be bent into a syphon1 and placed with the curve downwards1 and in the bend is to be placed a small portion of mercury1 not sufficient to close the connexion between the two legs2 a solution of nitrate of silver is then to be introduced until it rises in both limbs of the tube4 ,the precipitation of the mercury1 in the form of an ,arbor ,dian1 will then take place1 slowly1 only when the syphon is placed in a plane perpendicular to the magnetic meridian2 but if it be placed in a plane coinciding with the magnetic meridian1 the action is rapid1 and the crystallization particularly beautiful1 taking place principally in that branch of the syphon towards the north4 ,if the syphon be placed in a plane perpendicular to the magnetic meridian1 and a strong magnet brought near it1 the precipitation will commence in a short time1 and be most copious in the branch of the syphon nearest to the south pole of the magnet40 #afi;a ,fatty matter has also been formed in the laboratory4 ,the process consisted in passing a mixture of carbonic acid1 pure hydrogen1 and carburetted hydrogen1 in the proportion of one measure of the first1 twenty of the second1 and ten of the third1 through a red-hot tube4 #afi;b ,supplement to the ,atomic ,theory4 #agj ,carpenter on ,life2 ,todd's ,cyclopdia of ,physiology4 #aga ,carpenter's ,report on the results obtained by the ,microscope in the ,study of ,anatomy and ,physiology1 #ahdc4 #agb ,see ,dr4 ,martin ,barry on ,fissiparous ,generation2 ,jameson's ,journal1 ,oct4 #ahdc4 ,appearances precisely similar have been detected in the germs of the crustacea4 #age ,mr4 ,leonard ,horner and ,sir ,david ,brewster1 on a substance resembling shell4--,philosophical ,transactions1 #ahcf4 #agi;a ,dr4 ,allen ,thomson1 in the article ,generation1 in ,todd's ,cyclopdia of ,anatomy and ,physiology4 #agi;b ,the term aboriginal is here suggested1 as more correct than spontaneous1 the one hitherto generally used4 #ahb ,article 8,zoophytes10 ,encyclopdia ,britannica1 #gth edition4 #ahg ,see a pamphlet circulated by ,mr4 ,weekes1 in #ahdb4 #aie ,daubenton established the rule1 that all the viviparous quadrupeds have seven vertebr in the neck4 #bja ,lord's ,popular ,physiology4 ,it is to ,tiedemann that we chiefly owe these curious observations2 but ground was first broken in this branch of physiological science by ,dr4 ,john ,hunter4 #bjd ,when ,i formed this idea1 ,i was not aware of one which seems faintly to foreshadow it--namely1 ,socrates's doctrine1 afterwards dilated on by ,plato1 that 8previous to the existence of the world1 and beyond its present limits1 there existed certain archetypes1 the embodiment 7if we may use such a word7 of general ideas2 and that these archetypes were models1 in imitation of which all particular beings were created40 #bjh ,the numbers #a1 #c1 #f1 #aj1 #ae1 #ba1 #bh1 c4 are formed by adding the successive terms of the series of natural numbers thus3 #a #a #ab #c #abc #f l#bcd #aj1 c4 ,they are called triangular numbers1 because a number of points corresponding to any term can always be placed in the form of a triangle2 for instance-- 4 4 4 4 44 44 44 444 444 4444 #a #c #f #aj #bae ,kirby and ,spence4 #bba ,see an article by ,dr4 ,weissenborn1 in the ,new ,series of 8,magazine of ,natural ,history10 vol4 i4 p4 #egd4 #bbd 8,it is a fact of the highest interest and moment that as the brain of every tribe of animals appears to pass1 during its development1 in succession through the types of all those below it1 so the brain of man passes through the types of those of every tribe in the creation4 ,it represents1 accordingly1 before the second month of utero-gestation1 that of an avertebrated animal2 at the second month1 that of an osseous fish2 at the third1 that of a turtle2 at the fourth1 that of a bird2 at the fifth1 that of one of the rodentia2 at the sixth1 that of one of the ruminantia2 at the seventh1 that of one of the digitigrada2 at the eighth1 that of one of the quadrumana2 till at length1 at the ninth1 it compasses the brain of ,man6 ,it is hardly necessary to say1 that all this is only an approximation to the truth2 since neither is the brain of all osseous fishes1 of all turtles1 of all birds1 nor of all the species of any one of the above order of mammals1 by any means precisely the same1 nor does the brain of the human ftus at any time precisely resemble1 perhaps1 that of any individual whatever among the lower animals4 ,nevertheless1 it may be said to represent1 at each of the above-mentioned periods1 the aggregate1 as it were1 of the brains of each of the tribes stated2 consisting as it does1 about the second month1 chiefly of the mesial parts of the cerebellum1 the corpora quadrigemina1 thalami optici1 rudiments of the hemispheres of the cerebrum and corpora striata2 and receiving in succession1 at the third1 the rudiments of the lobes of the cerebrum2 at the fourth1 those of the fornix1 corpus callosum1 and septum lucidum2 at the fifth1 the tubor annulare1 and so forth2 the posterior lobes of the cerebrum increasing from before to behind1 so as to cover the thalami optici about the fourth month1 the corpora quadrigemina about the sixth1 and the cerebellum about the seventh4 ,this1 then1 is another example of an increase in the complexity of an organ succeeding its centralization2 as if ,nature1 having first piled up her materials in one spot1 delighted afterwards to employ her abundance1 not so much in enlarging old parts as in forming new ones upon the old foundations1 and thus adding to the complexity of a fabric1 the rudimental structure of which is in all animals equally simple40--,fletcher's ,rudiments of ,physiology4 #bbf ,project ,gutenberg note3 the table in the book is very wide4 ,since it won't fit within the normal ,gutenberg margins1 and cannot be reproduced typographically1 the rows of the table have been broken out as follows4--,,dp4 ,table shows3 scale of animal kingdom 7the numbers indicate orders72 order of animals in2 ascending series of rocks2 ftal human brain resembles1 in 7,the numbers indicate orders7 ,rocks3 #a4 ,gneiss and ,mica ,slate system ,ftal3 #ast month1 that of an avertebrated animal2 ,scale3 ,,radiata 7#a1 #b1 #c1 #d1 #e7 ,order3 ,zoophyta1 ,polypiaria ,rocks3 #b4 ,clay ,slate and ,grawacke system ,ftal3 #ast month1 that of an avertebrated animal2 ,scale3 ,,mollusca 7#f1 #g1 #h1 #i1 #aj1 #aa7 ,order3 ,conchifera1 ,double-shelled ,mollusks ,rocks3 #c4 ,silurian system ,ftal3 #ast month1 that of an avertebrated animal2 ,scale3 ,,articulata ,annelida 7#ab1 #ac1 #ad7 ,rocks3 #c4 ,silurian system ,ftal3 #ast month1 that of an avertebrated animal2 ,scale3 ,,articulata ,crustacea 7#ae1 #af1 #ag1 #ah1 #ai1 #bj7 ,order3 ,crustacea1 ,annelida1 ,crustaceous ,fishes ,rocks3 #c4 ,silurian system ,ftal3 #ast month1 that of an avertebrated animal2 ,scale3 ,,articulata ,arachnida ,insecta 7#ba-ca7 ,order3 ,crustaceous ,fishes ,rocks3 #d4 ,old ,red ,sandstone ,ftal3 #ast month1 that of an avertebrated animal2 ,scale3 ,,vertebrata ,pisces 7#cb1 #cc1 #cd1 #ce1 #cf7 ,order3 ,true ,fishes ,rocks3 #e4 ,carboniferous formation ,ftal3 #bnd month1 that of a fish2 ,scale3 ,,vertebrata ,reptilia 7#cg1 #ch1 #ci1 #dj7 ,order3 ,piscine ,saurians 7ichthyosaurus1 c471 ,pterodactyles1 ,crocodiles1 ,tortoises1 ,batrachians ,rocks3 #f4 ,new ,red ,sandstone ,ftal3 #crd month1 that of a turtle2 ,scale3 ,,vertebrata ,aves 7#da1 #db1 #dc1 #dd1 #de1 #df7 ,order3 ,birds ,rocks3 #f4 ,new ,red ,sandstone ,ftal3 #dth month1 that of a bird2 ,scale3 ,,vertebrata ,mammalia3 #dg ,cetacea ,order3 7,bone of a marsupial animal7 ,rocks3 #g4 ,oolite ,scale3 ,,vertebrata ,mammalia3 #dh ,ruminantia ,order3 7,bone of a marsupial animal7 ,rocks3 #h4 ,cretaceous formation ,scale3 ,,vertebrata ,mammalia3 #di ,pachydermata ,order3 ,pachydermata 7tapirs1 horses1 c47 ,rocks3 #i4 ,lower ,eocene ,scale3 ,,vertebrata ,mammalia3 #ej ,edentata ,order3 ,pachydermata 7tapirs1 horses1 c47 ,rocks3 #i4 ,lower ,eocene ,scale3 ,,vertebrata ,mammalia3 #ea ,rodentia ,order3 ,rodentia 7dormouse1 squirrel1 c47 ,rocks3 #i4 ,lower ,eocene ,ftal3 #eth month1 that of a rodent2 ,scale3 ,,vertebrata ,mammalia3 #eb ,marsupialia ,order3 ,marsupialia 7racoon1 opossum1 c47 ,rocks3 #i4 ,lower ,eocene ,ftal3 #fth month1 that of a ruminant2 ,scale3 ,,vertebrata ,mammalia3 #ec ,amphibia ,order3 ,marsupialia 7racoon1 opossum1 c47 ,rocks3 #i4 ,lower ,eocene ,ftal3 #fth month1 that of a ruminant2 ,scale3 ,,vertebrata ,mammalia3 #ed ,digitigrada ,order3 ,digitigrada 7genette1 fox1 wolf1 c47 ,rocks3 #aj4 ,miocene ,ftal3 #gth month1 that of a digitigrade animal2 ,scale3 ,,vertebrata ,mammalia3 #ee ,plantigrada ,order3 ,plantigrada 7bear7 ,rocks3 #aj4 ,miocene ,scale3 ,,vertebrata ,mammalia3 #ee ,plantigrada ,order3 ,cetacea 7lamantins1 seals1 whales7 ,rocks3 #aj4 ,miocene ,scale3 ,,vertebrata ,mammalia3 #ef ,insectivora ,order3 ,edentata 7sloths1 c47 ,rocks3 #aa4 ,pliocene ,scale3 ,,vertebrata ,mammalia3 #ef ,insectivora ,order3 ,ruminantia 7oxen1 deer1 c47 ,rocks3 #aa4 ,pliocene ,scale3 ,,vertebrata ,mammalia3 #eg ,cheiroptera ,rocks3 #aa4 ,pliocene ,scale3 ,,vertebrata ,mammalia3 #eh ,quadrumana ,order3 ,quadrumana 7monkeys7 ,rocks3 #aa4 ,pliocene ,ftal3 #hth month1 that of the quadrumana2 ,scale3 ,,vertebrata ,mammalia3 #ei ,bimana ,order3 ,bimana 7man7 ,rocks3 #ab4 ,superficial deposits ,ftal3 #ith month1 attains full human character2 #bbi ,some poor people having taken up their abode in the cells under the fortifications of ,lisle1 the proportion of defective infants produced by them became so great1 that it was deemed necessary to issue an order commanding these cells to be shut up4 #bcb ,these affinities and analogies are explained in the next chapter4 #bci;a ,corresponding to the articulata of ,cuvier4 #bci;b ,a new sub-kingdom1 made out of part of the radiata of ,cuvier4 #bci;c ,this is a newly applied term1 the reasons for which will be explained in the sequel4 #bdb ,this is preferred to grallatorial1 as more comprehensively descriptive4 ,there is the same need for a substitute for rasorial1 which is only applicable to birds4 #bdf ,distribution and ,classification of ,animals1 p4 #bdh4 #bee ,researches1 #dth edition1 i4 #ie4 #beg ,prichard4 #bff ,mr4 ,swainson's arguments about the entireness of the circle simiad are only too rigid1 for fossil geology has since added new genera to this group and the cebid1 and there may be still farther additions4 #bgj ,see ,wilson's ,american ,ornithology2 article1 ,fishing ,crow4 #bgd ,project ,gutenberg note3 in the diagram the triangles extending from the #a1b1c1d and the a1b1c1d meet at the same point--the line from the #a1b1c1d being at around #de and the line from the a1b1c1d being at around #fj4 ,despite what the text says there is no line labelled #e in the diagram4--,,dp4 #bgh ,see ,dr4 ,prichard's ,researches into the ,physical ,history of ,man4 #bhj ,buckingham's ,travels among the ,arabs4 ,this fact is the more valuable to the argument1 as having been set down with no regard to any kind of hypothesis4 #bhg ,wiseman's ,lectures on the ,connexion between ,science and ,revealed ,religion1 i4 #dd4 ,the ,celtic has been established as a member or group of the ,indo-,european family1 by the work of ,dr4 ,prichard1 on the ,eastern ,origin of the ,celtic ,nations4 8,first10 says ,dr4 ,wiseman1 8he has examined the lexical resemblances1 and shewn that the primary and most simple words are the same in both1 as well as the numerals and elementary verbal roots4 ,then follows a minute analysis of the verb1 directed to shew its analogies with other languages1 and they are such as manifest no casual coincidence1 but an internal structure radically the same4 ,the verb substantive1 which is minutely analysed1 presents more striking analogies to the ,persian verb than perhaps any other language of the family4 ,but ,celtic is not thus become a mere member of this confederacy1 but has brought to it most important aid2 for1 from it alone can be satisfactorily explained some of the conjugational endings in the other languages4 ,for instance1 the third person plural of the ,latin1 ,persian1 ,greek1 and ,sanscrit ends in nt1 nd1 1 1 nti1 or nt4 ,now1 supposing1 with most grammarians1 that the inflexions arose from the pronouns of the respective persons1 it is only in ,celtic that we find a pronoun that can explain this termination2 for there1 too1 the same person ends in nt1 and thus corresponds exactly1 as do the others1 with its pronoun1 hwynt1 or ynt40 #bia ,schoolcraft4 #bic ,views of the ,cordilleras4 #cjb ,the problem of ,chinese civilization1 such as it is--so puzzling when we consider that they are only1 as will be presently seen1 the child race of mankind--is solved when we look to geographical position producing fixity of residence and density of population4 #cjg;a ,lord's ,popular ,physiology1 explaining observations by ,m4 ,serres4 #cjg;b ,conformably to this view1 the beard1 that peculiar attribute of maturity1 is scanty in the ,mongolian1 and scarcely exists in the ,americans and ,negroes4 #cji ,of this we have perhaps an illustration in the peculiarities which distinguish the ,arabs residing in the valley of the ,jordan4 ,they have flatter features1 darker skins1 and coarser hair than other tribes of their nation2 and we have seen one instance of a thoroughly ,negro family being born to an ordinary couple4 ,it may be presumed that the conditions of the life of these people tend to arrest development4 ,we thus see how an offshoot of the human family migrating at an early period into ,africa1 might in time1 from subjection to similar influences1 become ,negroes4 #cag ,missionary ,scenes and ,labours in ,south ,africa4 #cbf 8,is not ,god the first cause of matter as well as of mind8 ,do not the first attributes of matter lie as inscrutable in the bosom of ,god--of its first author--as those of mind8 ,has not even matter confessedly received from ,god the power of experiencing1 in consequence of impressions from the earlier modifications of matter1 certain consciousnesses called sensations of the same8 ,is not1 therefore1 the wonder of matter also receiving the consciousnesses of other matter called ideas of the mind a wonder more flowing out of and in analogy with all former wonders1 than would be1 on the contrary1 the wonder of this faculty of the mind not flowing out of any faculties of matter8 ,is it not a wonder which1 so far from destroying our hopes of immortality1 can establish that doctrine on a train of inferences and inductions more firmly established and more connected with each other than the former belief can be1 as soon as we have proved that matter is not perishable1 but is only liable to successive combinations and decombinations4 8,can we look farther back one way into the first origin of matter than we can look forward the other way into the last developments of mind8 ,can we say that ,god has not in matter itself laid the seeds of every faculty of mind1 rather than that he has made the first principle of mind entirely distinct from that of matter8 ,cannot the first cause of all we see and know have fraught matter itself1 from its very beginning1 with all the attributes necessary to develop into mind1 as well as he can have from the first made the attributes of mind wholly different from those of matter1 only in order afterwards1 by an imperceptible and incomprehensible link1 to join the two together8 8 99 99 ,the decombination of the matter on which mind rests is this a reason why mind must be annihilated8 ,is the temporary reverting of the mind1 and of the sense out of which that mind developes1 to their original component elements1 a reason for thinking that they cannot again at another later period1 and in another higher globe1 be again recombined1 and with more splendour than before8 99 99 ,the ,new ,testament does not after death here promise us a soul hereafter unconnected with matter1 and which has no connexion with our present mind--a soul independent of time and space4 ,that is a fanciful idea1 not founded on its expressions1 when taken in their just and real meaning4 ,on the contrary1 it promises us a mind like the present1 founded on time and space2 since it is1 like the present1 to hold a certain situation in time1 and a certain locality in space4 ,but it promises a mind situated in portions of time and of space different from the present2 a mind composed of elements of matter more extended1 more perfect1 and more glorious3 a mind which1 formed of materials supplied by different globes1 is consequently able to see farther into the past1 and to think farther into the future1 than any mind here existing3 a mind which1 freed from the partial and uneven combination incidental to it on this globe1 will be exempt from the changes for evil to which1 on the present globe1 mind as well as matter is liable1 and will only thenceforth experience the changes for the better which matter1 more justly poised1 will alone continue to experience3 a mind which1 no longer fearing the death1 the total decomposition1 to which it is subject on this globe1 will thenceforth continue last and immortal40--,,hope1 on the ,origin and ,prospects of ,man1 #ahca4 #cca ,dublin ,review1 ,aug4 #ahdj4 ,the ,guarantee ,society has since been established1 and is likely to become a useful and prosperous institution4 #ccc ,the ray1 which is considered the lowest in the scale of fishes1 or next to the crustaceans1 gives the first faint representation of a brain in certain scanty and medullary masses1 which appear as merely composed of enlarged origins of the nerves4 #cce ,if mental action is electric1 the proverbial quickness of thought--that is1 the quickness of the transmission of sensation and will--may be presumed to have been brought to an exact measurement4 ,the speed of light has long been known to be about #aib1jjj miles per second1 and the experiments of ,wheatstone have shewn that the electric agent travels 7if ,i may so speak7 at the same rate1 thus shewing a likelihood that one law rules the movements of all the 8imponderable bodies40 ,mental action may accordingly be presumed to have a rapidity equal to one hundred and ninety-two thousand miles in the second--a rate evidently far beyond what is necessary to make the design and execution of any of our ordinary muscular movements apparently identical in point of time1 which they are4 #cdf ,phrenological ,journal1 xv4 #cch4 #cdg ,a pampered lap-dog1 living where there is another of its own species1 will hide any nice morsel which it cannot eat1 under a rug1 or in some other by-place1 designing to enjoy it afterwards4 ,i have seen children do the same thing4