,vol4 ,i4 ,no4 #d4 ,,the ,,national ,,geographic ,,magazine4 ,,published ,,by ,,the ,,national ,,geographic ,,society4 ,,washington1 ,d4 ,c4 ,price #ej ,cents4 ,,contents4 ,irrigation in ,california1 by ,wm4 ,hammond ,hall1 ,state ,engineer of ,california ,round about ,asheville1 by ,bailey ,willis 7,illustrated by one ,map and ,profile47 ,a ,trip to ,panama and ,darien1 by ,richard ,u4 ,goode 7,illustrated by one ,map and ,profile47 ,across ,nicaragua with ,transit and ,machte1 by ,r4 ,e4 ,peary1 ,civil ,engineer1 ,u4 ,s4 ,n4 7,illustrated by one ,map and three ,views47 ,october1 #ahhi4 ,,press ,,of ,,tuttle1 ,,morehouse ,,taylor1 ,,new ,,haven1 ,,conn4 ,,the ,,national ,,geographic ,,magazine4 ,vol4 ,i4 #ahhi4 ,no4 #d4 ,,irrigation ,,in ,,california4 ,,by ,,wm4 ,,hammond ,,hall4 ,mr4 ,president and ,gentlemen of the ,society3 ,when ,i was invited to address this society ,i had no material at hand on the subject4 ,i have come to the east without any notes or memoranda whatever1 from which to prepare a lecture or address1 no statistical data which would make a paper valuable1 no notes of characteristic facts to render an address interesting1 and no time to write anything to guide me in any way to a proper treatment of the subject4 ,some of your members have thought that ,i have written something worthy of being read1 and hence this invitation to address you4 ,but1 even if they are right1 people who can write cannot always talk1 so if ,i fail in this address1 ,i shall hope1 on the basis of their opinion1 that you will find in the reports ,i have written something worthy of reading4 ,the subject has been announced as the ,problems of ,irrigation in the ,united ,states4 ,i should like very much to speak broadly on that subject1 but ,i am unable to do so1 for the reasons ,i have given1 and shall have to speak rather of irrigation in ,california1 trusting that something which is said1 may1 perchance1 be valuable in relation to the subject at large4 ,irrigation in the far west1 generally1 is attracting a vast deal of attention4 ,this is particularly the case on the ,pacific ,coast--the field with which ,i am specially acquainted4 ,i apprehend that although many gentlemen present have a far-reaching and definite appreciation of the subject at large1 many others do not appreciate the value and importance of irrigation4 ,in the arid parts of ,california 7for we do not admit that ,california is as a whole arid7 it is a vital matter4 ,there it is a question of life1 for the people4 ,not more than one-sixth of the tillable area in the ,state can sustain a really dense population1 without irrigation2 two thirds of it will not sustain even a moderate population1 without irrigation2 while one third will not sustain even a sparse population1 without such artificial watering4 ,think well over these facts4 ,they are very significant4 ,i doubt whether they are generally appreciated in ,california itself4 ,i have no doubt many persons are familiar with the geography of the ,state1 but1 doubtless1 some are not4 ,california has a coast line of #hjj miles and a width of from #adj to #bdj miles4 ,it is traversed almost throughout its length by a great mountain chain extending along near the eastern boundary1 which is called the ,sierra ,nevada1 and by a lesser range1 more broken and less unified1 running parallel to the coast1 called the ,coast ,range1 the southern extension of which1 after joining the ,sierra ,nevada1 is called the ,sierra ,madre1 and at the further extremity1 the ,san ,jacinto and ,san ,diego mountains4 ,within the interior of the ,state1 looked down upon by the ,sierra ,nevada on the east1 and closed in by the ,coast ,range on the west1 is the great interior basin--the valley of the ,san ,joaquin and ,sacramento rivers--forming a plain #dej miles long1 with an average width of from #dj to #fj miles4 ,outside of the ,sierra ,madre in the southern part of the ,state1 and within the ,coast ,range1 is another interior valley1 nearly #ajj miles in length and from #bj to #cj miles in width1 and outside of the ,coast ,range1 and lying next to the ocean1 is a plain whose length is from #fj to #gj miles1 and width #ae to #bj miles4 ,these three areas--the great interior valley1 the southern interior valley1 and the coast plain of the south--are the principal irrigation regions of the ,state4 ,numbers of smaller areas1 as those in ,san ,diego county1 come in as irrigation regions of less importance1 and the scattering valleys along the ,coast ,range farther north1 as the ,salinas1 etc41 will come forward in the future as important irrigable districts of the ,state4 ,still further north1 in the interior1 there are the great plains of ,lassen and ,mono counties1 and some scattering valleys in ,shasta county1 where irrigation is also practiced or is being introduced1 and these are on a par with the districts of ,san ,diego county1 in the matter of rank as irrigation regions4 ,east of the ,sierra ,nevada1 and at their base1 lies the ,owen's river country1 an area suitable for irrigation1 where irrigation is necessary and where it is being introduced4 ,upon the great ,mojave desert and the ,colorado desert1 there is at present no irrigation4 ,the water supply is very scanty4 ,this is an irrigation region of the future1 but it is not regarded by ,californians as a practicable one at present4 ,with this general idea of the ,state1 we will now look at the rainfall and water supply4 ,the ,state contains #aeg1ddj square miles of territory1 of which #ag1gdg drain into the ocean north of the ,golden ,gate1 #ba1ffe drain into the ocean south of the ,golden ,gate1 #ee1idb drain into the interior basins1 and #fb1jhf drain out at the ,golden ,gate4 ,of this territory which drains out by the ,golden ,gate1 #bf1ahg square miles comprise the ,sacramento valley1 #ca1hie square miles the ,san ,joaquin valley1 and #d1jjd the country draining directly to the bays1 making the #fb1jhf given above as the whole area4 ,the necessity for irrigation in ,california1 and the relative necessity in different parts of the ,state1 are shown by the distribution of rainfall4 ,the ,san ,joaquin valley has an average of less than #aj inches of rainfall1 the ,sacramento has an average of between #aj and #bj inches4 ,the great deserts of the ,mojave and ,colorado have an average of less than #aj inches1 and in certain localities only #c to #f inches4 ,the ,salinas valley1 a small portion of the coast above ,los ,angeles1 and a portion of the interior valley of the south1 have also an average of less than #aj inches4 ,so1 we may say1 that the great irrigation regions of ,california have average amounts of rainfall varying from about #f up to #bj1 but generally less than #aj inches4 ,this rain is distributed in four or five months of each year1 with some slight showers in one or two months other than these2 the remainder of the year being absolutely dry1 with no rainfall whatever4 ,hence1 you will see at once1 the necessity for the artificial application of water in ,california4 ,in the older countries of ,europe1 where irrigation has been practiced for centuries1 for instance1 in ,spain1 where water is used more extensively than in ,california1 the annual mean rainfall ranges between #aj and #be inches4 ,in the irrigation regions of ,france1 the mean rainfall ranges from #aj to #dj inches2 in the irrigation regions of ,italy1 the rainfall is between #bj and #ce inches--for instance1 in the valley of the ,po1 the classic land of irrigation1 the annual precipitation is from #be to #ce inches4 ,there are none of these ,european irrigation regions where the rainfall is less than #aj1 and generally it is over #bj inches4 ,but you will see that the most of the ,californian irrigation regions have less than #ae inches1 some less than #aj1 and the greatest rainfall of any large irrigable region in ,california is #ah inches1 or1 exceptionally1 for smaller regions1 #be inches2 while in ,europe1 the maxima are from #be to #dj inches in countries where irrigation has long been practiced4 ,it follows1 then1 that there is no place in ,europe where it is so much needed as over a large part of ,california4 ,another reason why the necessity is felt in our ,pacific ,coast ,state1 is found in the character of our soils2 and not alone the surface soils1 but the base of the soil--the deep subsoils4 ,we have soils exceptionally deep2 soils which extend below the surface to #ej feet1 underlaid by loose sand and open gravels1 so that the rainfall of winter is lost in them4 ,the annual rain seldom runs from the surface4 ,it follows that these lands are generally barren of vegetation without the artificial application of water4 ,considering now the sources of water-supply3 we have in the southern part of the ,state many streams which flow only for a few weeks after rainfall1 and other streams which run two or three months after the rainy season4 ,but there is not a stream in all ,california south of the ,sierra ,madre 7except the ,colorado1 which has it sources of supply outside of the ,state7 which flows during the summer with a greater volume than about #gj to #hj cubic feet per second--a stream #ae feet in width1 #b feet deep1 and flowing at the rate of #b to #c feet per second--a little stream that1 in the eastern part of the continent1 would be thought insignificant4 ,the largest stream for six months in the year1 in all southern ,california1 is the ,los ,angeles river4 ,the ,santa ,aa river1 the next largest1 flows from two sevenths to one third as much2 the ,san ,gabriel1 the next largest1 has perhaps two thirds or three fourths as much as the ,santa ,aa2 and so1 a stream which will deliver as much water as will flow in a box #d feet wide and #a feet deep1 at a moderate speed1 during summer months1 would be regarded as a good-sized irrigation feeder in that southern country4 ,in the greater interior basin or central valley1 we find other conditions4 ,here we have a different class of streams4 ,the great ,sierra ,nevada receives snow upon its summits1 which does not melt till ,may or ,june and ,july4 ,the melting of these snows is the source of supply of the streams2 so that1 while in far southern ,california1 with two or three exceptions1 the greater flow of water in the streams is almost gone by ,june1 in this central region it is the period of the height of irrigation1 and the streams are flowing at their maximum4 ,kern river presents about #bjjj to #cjjj cubic feet of water per second2 ,king's river presents in the maximum flow of the season about twice to three times as much as ,kern river2 the ,tuolumne river about as much as ,king's4 ,as we go farther north1 the ,sacramento river presents more than three times as much as the ,tuolumne1 so that in the northern part of the great valley1 where the rainfall on the valley itself is greatest1 and1 consequently1 the necessity for irrigation is least1 the irrigation supply increases2 and conversely1 the greatest area of irrigation in the valley and the greatest necessity for it1 is1 in general1 where the water supply is least4 ,about #ajj years ago irrigation was commenced in ,california4 ,the ,roman ,catholic priests1 coming from ,mexico where irrigation had long been practiced1 introduced it4 ,they established missions among the ,indians1 started cultivation1 and by the labor of these ,indians built the original irrigation works4 ,the practice of irrigation was extended in ,san ,diego county1 as far as we are able to trace1 to several thousand acres2 in ,san ,bernardino county in the southern interior valley1 they thus cultivated and watered1 perhaps #bjjj acres2 and in ,los ,angeles county there were possibly #cjjj acres irrigated under ,mexican rule4 ,traces of the old mission works are found in ,san ,diego1 ,san ,bernardino and ,los ,angeles counties1 and as far north as ,monterey county4 ,then came the gold fever1 when canals were dug throughout the foot-hills of the western slope of the ,sierra ,nevada1 for the supply of water for the mining of gold2 and these canals have since1 in many instances1 been turned into feeders for irrigation4 ,several thousand miles of irrigation ditches have thus been created from old mining ditches4 ,in #aheb1 a band of ,mormons came from ,salt ,lake into the ,san ,bernardino valley2 they bought a ,mexican grant rancho there1 took possession of some old mission works1 constructed others and started irrigating4 ,that was probably the first irrigation colony1 on a large scale1 composed of others than ,mexicans1 in ,california4 ,in #ahef1 some ,missouri settlers went into the valley of ,kern river1 diverted water from that stream1 and commenced irrigation upon a small scale4 ,in #aheh1 the waters of ,cache creek1 in the ,sacramento valley1 were taken out for irrigation4 ,in #ahei1 the waters of ,king's river were taken out and utilized for irrigation4 ,these instances represent in general outline the commencement of irrigation in the ,state4 ,now we have in the neighborhood of #gej1jjj or #hjj1jjj acres actually irrigated each year1 and that represents what would ordinarily be called an irrigation area of #a1bjj1jjj acres2 and there are commanded by the works--reasonably within the reach of existing canals--an area of about #b1ejj1jjj acres4 ,in the organization of irrigation enterprises there is great diversity4 ,commencing with the simplest form1 we have a ditch constructed by the individual irrigator for his own use2 we have then successively ditches constructed by associated irrigators without a definite organization1 for the service of their own land only2 ditches constructed by regularly organized associations of farmers1 with elected officers2 works constructed by farmers who have incorporated under the general laws of the ,state and issued stock certificates of ownership in the properties1 for the service of the stockholders only2 works where incorporations have been formed for the purpose of attaching water stock to lands that are to be sold1 bringing in the element of speculation2 then works where the organization has been effected with a view of selling water-rights2 and finally1 organizations that are incorporated for the purpose of selling water4 ,there is a great difference between the principles of these methods of organization1 and the practical outcome is a great difference in the service of water and in the duty of water furnished by them4 ,in selling water1 measurement of volume is made by modules--the actual amount of water delivered is measured--or it is sold by the acre served1 or in proportional parts of the total available flow of the season4 ,the general character of the irrigation works of the ,state varies very much with the varying conditions under which it is practiced4 ,in the ,san ,joaquin valley1 ,king's river1 for instance1 comes out of the mountains nearly on a level with the surface of the plain1 cutting down not more than a few feet below its banks2 and hence but little labor is required to divert its waters out upon the lands to be irrigated2 but farther north1 the ,tuolumne1 as another example1 comes out of the mountains in a deep caon1 and the foot-hills extend far down the plain on each side4 ,it is easily seen1 then1 that it will require a million or more dollars to divert from the latter stream the amount of water diverted from ,king's river by the expenditure of a few months' work1 by a small force of the farmers themselves4 ,on ,king's river1 individual and simple coperative effort is sufficient to bring water enough upon the plains to irrigate thousands of acres1 while in the case of the ,tuolumne river it is absolutely necessary to have associated capital in large amount--an entirely different principle of organization from that which was originally applied on ,king's river and the ,kern and other rivers in the southern part of the great central valley4 ,in discussions on the subject of irrigation some people have advanced the idea that the works should be undertaken by the farmers1 and that capital should have nothing to do with them4 ,that may do very well where the physical conditions will admit of such a course1 and where nothing but the farmers' own service depends upon it2 but the great majority of the streams of ,california are of such a character that the work of the farmers can avail nothing4 ,there must be strong associations and large capital4 ,for this purpose special laws are required4 ,on the ,santa ,aa1 in ,san ,bernardino county1 water has been easily diverted1 and such is the case with every stream in the interior valley of ,san ,bernardino and ,los ,angeles counties4 ,capital for the first works was not required4 ,the water was procured by primitive methods and the works were simple4 ,but in ,san ,diego1 an entirely different condition of affairs prevailed4 ,there the waters are back in the mountains1 twenty or twenty-five miles from the coast1 and the irrigable lands are close along the coast1 or within ten or twelve miles of it4 ,to bring the water out of these mountains requires the construction of ditches following the mountain sides for #bj to #ce miles4 ,but simple ditches do not answer1 because of the great quantity of water lost from them4 ,so the companies have resorted to fluming1 and even to lining the ditches with cement4 ,thus in ,san ,diego1 individual effort is out of the question4 ,farther north again1 in the great interior valley1 ,king's river is a stream where coperative and individual effort have been efficient1 although it requires a greater amount of capital there than in the southern interior valley4 ,in the southern interior valley1 perhaps1 #aj1jjj would often build a ditch and divert all the water that the supply would furnish4 ,on ,king's river the works have cost from #ae1jjj to #hj1jjj each2 on ,kern river the works have cost from #ae1jjj to #bej1jjj each2 and on the ,tuolumne they will cost from #a1jjj1jjj to #a1bjj1jjj apiece4 ,on ,merced river1 the cost has been #hjj1jjj for one work4 ,taking the streams from ,san ,joaquin river north1 that come out of the ,sierra ,nevada1 up to the northern end of the valley where the ,sacramento river enters it1 every important stream comes into the valley within a deep gorge4 ,the beds of several of the northern streams are so filled up with mining debris that diversion from them would be comparatively easy1 but in their natural state there is not an important stream north of the ,san ,joaquin which could be utilized for irrigation by any other means than through the agency of capital in large amount4 ,on the west side of this great valley the tillable strip is comparatively narrow4 ,it is on the lee side of the coast range of mountains4 ,precipitation is made first on the seaward face of the ,coast ,range1 and then crosses the valley1 dropping upon the inland face of the outer range very little more than upon the valley itself1 where the precipitation is only about #aj inches4 ,so that we have no streams coming out of the ,coast ,range into the southern part of the interior valley specially noteworthy as irrigation feeders4 ,but as we go northward the ,coast ,range becomes wider1 and the big mountain basin containing ,clear ,lake furnishes a large supply of water to ,cache ,creek1 probably enough for #aj1jjj acres4 ,stony ,creek flows between two ridges of the ,coast ,range1 and out on to the plains1 furnishing about the same amount of water2 but still there are no streams from the ,coast ,range into the valley that are comparable with those of the ,sierra ,nevada4 ,in the northeastern corner of the ,state1 on the great plains of ,modoc1 we have the ,pitt river1 a stream of very considerable volume1 but its waters are in comparatively deep channels1 not very well adapted to diversion1 and the consequence is1 they have been utilized to a very small extent1 only on small bottom-land farms4 ,the whole stream can be utilized1 however1 and the country is thirsting for water4 ,the practice of irrigation in ,california is as diverse as it could well be4 ,california1 as you know1 covers a very large range in latitude1 but a greater range in the matter of climate and adaptability to the cultivation of crops4 ,in the southern portion of the ,state1 the orange and the banana and many other semi-tropical fruits flourish4 ,in some localities along the foot-hills of the ,sierra ,nevada1 also1 those fruits flourish1 particularly the orange and the lemon4 ,in the valley of ,san ,joaquin1 wheat is grown by irrigation1 and in some places profitably1 and in ,kern county quite profitably 7were it not for high transportation charges71 because the cost of distributing and applying water has been reduced to a minimum4 ,there the lands have been laid out with as much care and precision as the architect would lay out the stones in a building and the mason would place them4 ,irrigation is conducted in some ,kern river districts with the greatest ease1 scarcely requiring the use of the shovel4 ,the lands are so laid off with the check levels that by simply opening gates in the proper order1 as the irrigation superintendents know how1 the waters flow out and cover the successive plats or checks in their order1 without leaving any standing water1 and finally flowing off without material waste4 ,this is the perfection of irrigation by the broad or submerging system1--a method wherein the slope of the ground is first ascertained1 platted by contours1 and the checks to hold the water1 constructed with scrapers1 are then run out on slight grade contours--not perfectly level1 but on very gentle slopes4 ,there is no portion of the far southern part of the ,state where the check method is applied as it is in ,kern county4 ,the practice in ,san ,bernardino is to irrigate entirely by running water in rills between the rows of plants4 ,orange trees planted #bd to #cj feet apart are irrigated by rills in plough furrows1 #e to #h between rows1 down the slope of the orchard1 which slope varies from about #a foot in a hundred to #d or #e in a hundred4 ,in ,los ,angeles county they make banks about a foot high around each individual tree1 forming basins #e or #f to #aj or #ab feet in diameter according to the size of the tree4 ,into these the water is conducted by a ditch1 and the basin being filled1 the water is allowed to remain and soak away4 ,the low1 nearly flat valley lands1 when irrigated1 are generally divided into square checks1 without respect to the slope of the ground1 and the surface is simply flooded in water standing #f inches to a foot in depth4 ,in the northern part of the ,state1 in ,placer and ,yuba counties1 clover is grown on hills having side slopes of #aj to #ae feet in a hundred1 and irrigated in plough furrows cut around on contours--which furrows are about #e to #aj feet apart horizontally--and the water is allowed to soak into the ground from each such furrow4 ,these are the five principal methods of applying water3 by the check system2 by rills2 by the basin method2 by the basin method as applied to low valleys2 and by contour ditches on hill sides4 ,the method selected for any particular locality is determined not alone by the crop to be cultivated1 but also by the slope of the land and the character of the soil4 ,for instance1 on lands where oranges are cultivated1 in the southern part of the ,state1 where rills are most generally used1 water cannot be applied by the flooding system1 for the reason that irrigation would be followed by cracking of the soil1 so that the trees would be killed4 ,it is necessary on such land to cultivate immediately after irrigation1 and the method of application is governed more by the soil than by the character of the crop4 ,we find in ,california very marked and important effects following irrigation4 ,for instance1 taking the great plains of ,fresno1 in the ,san ,joaquin valley3 when irrigation commenced there twenty years ago1 it was #gj to #hj feet down to soil water--absolutely dry soil for nearly #hj feet--and it was the rule throughout the great plain1 #bj miles in width and #be miles in length1 that soil water was beyond the reach of the suction pump2 now1 in places1 water stands on the surface1 rushes grow1 mosquitos breed1 malarial fevers abound1 and the people are crying for drainage2 and lands1 whose owners paid from five to twenty dollars per acre for the right to receive water1 now need drainage1 and irrigation is considered unnecessary4 ,the amount of water taken from ,king's river which was1 a few years ago1 regarded as not more than sufficient for one tenth of the land immediately commanded and that seemed to require it1 is now applied to a fourth of the whole area2 so that if irrigation keeps on1 the time will come when the whole country will require draining4 ,in a district1 where water is applied by the broad method1 ,i saw in #ahgg enough water1 by actual measurement of flow1 put on #bj acres of land to cover it #ah feet deep1 in one season1 could it all have been retained upon it4 ,it simply soaked into the ground1 or flowed out under the great plain4 ,taking cross sections of this country1 north and south and east and west1 ,i found that where the depth to soil water had1 before irrigation1 been about #hj feet1 it was then #bj1 #cj1 #dj or #fj and more feet down to it4 ,the soil water stood under the plain in the form of a mountain1 the slope running down #dj to #ej feet in a few miles on the west and north4 ,on the south and southwest the surface of this water-mountain was much more steep4 ,in the ,kern river country1 we have a somewhat similar phenomenon4 ,irrigation1 in the upper portion of the ,kern delta1 affects the water in the wells #f or #h miles away4 ,as ,i remember the effect is felt at the rate of about a mile a day1 that is to say1 when water is used in irrigating the upper portion of the delta1 or of ,kern island1 as it is called1 the wells commence to rise a mile away in twenty-four hours1 and five miles away in perhaps five days4 ,in the southern portion of the ,state1 in ,san ,bernardino county1 at ,riverside1 we find no such effect at all4 ,there it was #gj to #ij feet to soil water before irrigation and it is1 as a general rule1 #gj to #ij feet still4 ,water applied on the surface in some places has never even wet the soil all the way down1 and wells dug there1 after irrigation had been practiced for years1 have pierced dry ground for #be or #cj feet before getting down to where soil waters have wetted it from below4 ,the consequences of these phenomena are twofold4 ,in the first place1 in the country that fills up with water1 the duty of water--the quantity of land which a given amount of water will irrigate--has increased4 ,starting with a duty of not more than #be acres to a cubic foot of water per second1 we now find that1 in some localities1 this amount irrigates from #ajj to #afj acres2 and that some lands no longer require irrigating4 ,in the southern portion of the ,state1 however1 the cubic foot of water irrigates no more than at first1 and it is scarcely possible that it will ever irrigate much more4 ,the saving1 as irrigation goes on in the far southern portion of the ,state1 will be effected chiefly through the better construction of canals and irrigation works of delivery and distribution4 ,in ,tulare valley1 the duty of water will increase as the ground fills up4 ,in ,fresno1 a county which was regarded as phenomenally healthy1 malarial fevers now are found1 while in ,san ,bernardino1 at ,riverside1 such a thing is rarely known4 ,coming to ,bakersfield1 a region which before irrigation commenced was famed for its malarial fevers--known as unhealthful throughout all the ,state--where soil water was originally within #ae feet of the surface1 irrigation has almost entirely rid it of the malarial effects4 ,chills and fever are rare now1 where before irrigation they were prevalent4 ,what is the reason that where chills and fever prevailed1 irrigation has made a healthful country1 while where chills and fevers were not known1 irrigation has made it unhealthful8 ,i account for it in this way3 in the ,kern river country before irrigation was extensively introduced1 there were many old abandoned river channels and sloughs1 overgrown with swamp vegetation and overhung by dense masses of rank-growing foliage4 ,adjacent lands were in a more or less swampy condition2 ground waters stood within #aj or #bj feet of the surface1 and there was no hard-pan or impermeable stratum between such surface and these waters4 ,in other words1 general swampy conditions prevailed1 and malarial influences followed by chills and fevers were the result4 ,irrigation brought about the clearing out of many of these old channel ways1 and their use as irrigating canals4 ,the lands were cleared off and cultivated1 fresh water was introduced through these channels from the main river throughout the hot months1 and the swamp-like condition of the country was changed to one of a well-tilled agricultural neighborhood with streams of fresh water flowing through it2 and the result1 as ,i have said1 was one happy in its effect of making the climate salubrious and healthful4 ,considering now the case of the ,king's river or the ,fresno country1 the lands there were a rich alluvial deposit1 abounding in vegetable matter which for long ages perhaps had been1 except as wetted by the rains of winter1 dry and desiccated4 ,soil water was deep below the surface4 ,then irrigation came4 ,owing to the nature of the soil1 the whole country filled up with the water4 ,its absorptive qualities being great and its natural drainage defective1 the vegetable matter in the soil1 subjected to more or less continued excessive moisture1 has decayed4 ,the fluctuation of the surface of the ground waters at different seasons of the year--such surface being at times very near to the ground surface1 and at other times #e or #f feet lower--has contributed to the decaying influences which the presence of the waters engendered4 ,the result has been1 when taken with the general overgrowth of the country with vegetation due to irrigation1 a vitiation of the atmosphere by malarious outpourings from the soil4 ,the advantage of the pure atmosphere of a wide and dry plain has been lost by the miasmatic poisonings arising from an over-wet and ill-drained neighborhood1 with the results1 as affecting human healthfulness1 of which ,i have already spoken4 ,the remedy is of course to drain the country4 ,the example is but a repetition of experiences had in other countries4 ,the energy and pluck of ,californians will soon correct the matter4 ,george ,p4 ,marsh1 in his ,man and ,nature1 laid it down as a rule that an effect of irrigation was to concentrate land holdings in a few hands1 and he wrote an article1 which was published in one of our ,agricultural ,department reports1 in which he rather deprecates the introduction of irrigation into the ,united ,states1 or says that on this account it should be surrounded by great safeguards4 ,he cited instances in ,europe1 as in the valley of the ,po1 where the tendency of irrigation had been to wipe out small land holdings1 and bring the lands into the hands of a few of the nobility4 ,he cited but one country where the reverse had been the rule1 which was in the south and east of ,spain1 and pointed out the reason1 as he conceived it1 that in south and southeastern ,spain the ownership of the water went with the land and was inseparable from it1 under ancient ,moorish rights4 ,it is a fact1 that where the ownership of water goes with the land1 it prevents centering of land ownership into few hands1 after that ownership is once divided among many persons1 in irrigated regions4 ,but ,mr4 ,marsh overlooked one thing in predicting harm in our country2 that is1 that it will be many years before we will get such a surplus of poor as to bring about the result he feared4 ,in ,california1 the effect of irrigation has not been to center the land in the hands of a few4 ,on the contrary1 the tendency has been just the other way4 ,when irrigation was introduced it became possible for small land holders to live4 ,in ,fresno county1 there are many people making a living for a family1 each on #bj acres of irrigated land1 and the country is divided into #bj and #dj-;acre tracts and owned in that way4 ,in ,san ,bernardino the same state of things prevails4 ,before irrigation1 these lands were owned in large tracts1 and it was not an uncommon thing for one owner to have #aj1jjj to #bj1jjj acres of land4 ,so that the rule in ,california1 which is the effect of irrigation1 is to divide land holdings into small tracts1 and in this respect1 also1 irrigation is a blessing to the country4 ,it enables large owners to cut up their lands and sell out to the many4 ,land values have advanced from #a4be in this great valley to #ej1 #aej and even #bej per acre1 simply by attaching to the land the right to take or use water1 paying in addition an annual rental3 in the southern portion of the ,state1 they have advanced from #e and #aj to #ejj and even #ajjj an acre1 where the land has the right to water2 and many calculations have been made and examples cited by intelligent and prominent people1 to show that good orange land or good raisin-grape land with sufficient water supply is well worth #ajjj an acre4 ,water rights run up proportionately in value4 ,a little stream flowing an inch of water--an amount that will flow through an inch square opening under four inches of pressure--in the southern part of the ,state1 is held at values ranging from #ejj to #ejjj4 ,such a little stream has changed hands at #ejjj1 and not at boom prices either4 ,in the interior prices are much less1 being from about a quarter to a tenth of those in the far southern part of the ,state4 ,fully one fourth of the ,united ,states requires irrigation4 ,when ,i say that1 ,i mean that fully one fourth the tillable area of our country requires irrigation1 in order to support such a population as1 for instance1 ,indiana has4 ,the irrigated regions of ,italy support populations of from #bej to #cjj people to the square mile2 of south ,france1 from #aej to #bej people to the square mile2 of southeast ,spain1 from #bjj to #cjj4 ,when we have #ej to #ajj to the square mile in an agricultural region we think we have a great population4 ,the great interior valley of ,california will not support1 without irrigation1 an average of more than #ae to #bj people per square mile4 ,irrigate it and it will support as many as any other portion of the country--reasonably it will support #bjj to the square mile4 ,i have no doubt that the population will run up to ten or twelve millions in that one valley1 and there are regions over this country from the ,mississippi to the ,pacific1 millions of acres1 that can be made to support a teeming population by the artificial application of water4 ,and why has it not been done before8 ,simply for the reason that there is a lack of knowledge of what can be done and a lack of organization and capital to carry out the enterprises4 ,the government has recently placed at the disposal of the ,united ,states ,geological ,survey an appropriation for the investigation of this subject1 to ascertain how irrigation can be secured1 the cost of irrigation works1 and point out the means for irrigation1 in the arid regions4 ,it is one of the wisest things ,congress ever did2 wise in the time and in the subject4 ,the time will soon come when the question would have been forced upon the country1 and the wisdom of preparing for that time cannot be too highly commended4 ,,round ,,about ,,asheville4 ,,by ,,bailey ,,willis4 ,a broad amphitheatre lies in the heart of the ,north ,carolina mountains which form its encircling walls2 its length is forty miles from north to south and its width ten to twenty miles4 ,at its southern gate the ,french ,broad river enters2 through the northern gate the same river flows out1 augmented by the many streams of its extensive watershed4 ,illustration3 ,,geological ,,survey4 ,,north ,,carolina_/,,tennessee4 ,,asheville ,,sheet4 ,contour interval #ajj feet4 #ahhh4 ,illustration3 ,,section ,,from ,,the ,,cumberland ,,plateau ,,to ,,the ,,blue ,,ridge4 ,natural profiles4 ,from these water-courses the even arena once arose with gentle slope to the surrounding heights and that surface1 did it now exist1 would make this region a very garden1 marked by its genial climate and adequate rainfall4 ,but that level floor exists no longer2 in it the rivers first sunk their channels1 their tributaries followed1 the gullies by which the waters gathered deepened1 and the old plain was thus dissected4 ,it is now only visible from those points of view from which remnants of its surface fall into a common plane of vision4 ,this is the case whenever the observer stands upon the level of the old arena2 he may then sweep with a glance the profile of a geographic condition which has long since passed away4 ,asheville is built upon a bit of this plain between the ravines of the ,french ,broad and ,swannanoa rivers1 now flowing #chj feet below the level1 and at the foot of the ,beau-catcher hills2 toward which the ground rises gently4 ,the position is a commanding one1 not only for the far reaching view1 but also as the meeting place of lines of travel from north1 south1 east1 and west4 ,thus ,asheville became a town of local importance long before railroads were projected along the lines of the old turnpikes4 ,the village was the center of western ,north ,carolina1 as well of the county of ,buncombe1 and was therefore appropriately the home of the district ,federal court4 ,a ,may session of the court was in progress nine years ago when ,i rode up the muddy street from the ,swannanoa valley4 ,several well-known moonshiners were on trial1 and the town street was crowded with their sympathizers1 lean mountaineers in blue and butternut homespun4 ,horses were hitched at every available rack and fence1 and horse trading was active4 ,whiskey was on trial at other bars than that of the court1 and the long rifle1 powder-horn and pouch had not been left in the mountains4 ,to a tenderfoot 7who had the day before been mistaken for a rabbit or a revenue officer67 the attentions of the crowd were not reassuring4 ,the general opinion was1 ,i felt1 akin to that long afterward expressed by ,groundhog ,cayce3 ,it air an awful thing ter kill a man by accident2 and ,i staid but a very short time in ,asheville4 ,riding away toward the sunset1 ,i traversed the old plain without seeing that it had had a continuous surface4 ,i noted the many gullies1 and ,i lost in the multitude of details the wide level from which they were carved4 ,that the broader fact should be obscured by the many lesser ones is no rare experience1 and perhaps there is no class of observations of which this has been more generally true than of those involved in landscape study4 ,but when once the ,asheville plain has been recognized1 it can never again be ignored4 ,it enters into every view1 both as an element of beauty and as evidence of change in the conditions which determine topographic forms4 ,seldom in the mountains can one get that distance of wooded level1 rarely is the foreground so like a gem proportioned to its setting2 all about ,asheville one meets with glimpses of river and valley1 sunken in reach beyond reach of woodland which stretch away to the blue mountains4 ,the even ridges form natural roadsites1 and in driving one comes ever and anon upon a fresh view down upon the stream far across the plain and up to the heights4 ,and to the student of ,appalachian history1 the dissected plain is a significant contradiction of the time honored phrase1 the everlasting hills4 ,that plain was a fact1 the result of definite conditions of erosion2 it exists no more in consequence of changes4 ,what were the original conditions8 ,in what manner have they changed8 ,let us take account of certain other facts before suggesting an answer4 ,of the mountains which wall the ,asheville amphitheatre1 the ,blue ,ridge on the east and the ,unaka chain on the west are the two important ranges4 ,the ,blue ,ridge forms the divide between the tributaries of the ,atlantic and those of the ,gulf of ,mexico1 and the streams which flow westward from it all pass through the ,unaka chain4 ,it would be reasonable to suppose that the rivers rose in the higher and flowed through the lower of the two ranges1 but they do not4 ,the ,blue ,ridge is an irregular1 inconspicuous elevation but little over #djjj feet above the sea2 the ,unaka mountains form a massive chain from #ejjj to #fejj feet in height4 ,that streams should thus flow through mountains higher than their source was once explained by the assumption that they found passage through rents produced by earth convulsions2 but that vague guess marked the early and insufficient appreciation of the power of streams as channel cutters1 and it has passed discredited into the history of our knowledge of valley-formation4 ,that rivers carve out the deepest caons1 as well as the broadest valleys1 is now a truism which we must accept in framing hypotheses to account for the courses of the ,french ,broad and other similar streams4 ,moreover1 since waters from a lower ,blue ,ridge could never of their own impulse have flowed over the higher ,unaka1 we are brought to the question1 was the ,blue ,ridge once the higher1 or have streams working on the western slope of the ,unaka range 7when it was a main divide71 worn it through from west to east1 capturing all that broad watershed between the two mountain ranges8 ,either hypothesis is within the possibility of well established river action1 and both suggest the possibility of infinite change in mountain forms and river systems4 ,without attempting here to discriminate between these two hypotheses1 for which a broader foundation of facts is needed1 let us look at the channel of the ,french ,broad below ,asheville1 in the river's course through the range that is higher than its source4 ,descending from the old plain into the river's ravine1 we at once lose all extended views and are closely shut in by wooded slopes and rocky bluffs4 ,the river falls the more rapidly as we descend1 and its tributaries leap to join it1 the railroad scarce finding room between the rocks and the brawling current4 ,the way is into a rugged and inhospitable gorge whose walls rise at last on either hand into mountains that culminate some thirty miles below ,asheville4 ,at ,mountain ,island the waters dash beautifully over a ledge of conglomerate and rush out from a long series of rapids into the deep water above ,hot ,springs4 ,beyond the limestone cove in which the springs occur1 the valley1 though narrow still1 is wider and bottom lands appear4 ,thus the water gap of the ,french ,broad through the ,unakas is narrow and rugged1 the river itself a tossing torrent2 but had we passed down other streams of similar course1 we should have found them even more turbulent1 their channels even more sharply carved in the hard rocks4 ,on ,pigeon river there are many cliffs of polished quartzite1 and on the ,nolichucky river a ,v-shaped gorge some eight miles long is terraced where the ledges of quartzite are horizontal and is turreted with fantastic forms where the strata are vertical4 ,where the river valleys are of this sharp cut character in high mountains1 the abrupt slopes1 cliffs and rocky pinnacles are commonly still more sharply accented in the heights4 ,the ,alpine tourist or the mountaineer of the ,sierras would expect to climb from these caons to ragged combs or to scarcely accessible needle-like peaks4 ,but how different from the heights of the ,jungfrau are the balds of the ,unakas6 like the ice-worn granite domes of ,new ,england1 the massive balds present a rounded profile against the sky4 ,although composed of the hardest rock1 they yet resemble in their contours1 the low relief of a limestone area4 ,broad1 even surfaces1 on which rocky outcrops are few and over which a deep loam prevails1 suggest rather that one is wandering over a plain than on a great mountain2 yet you may sweep the entire horizon and find few higher peaks4 ,the view is often very beautiful1 it is far-reaching1 not grand4 ,no crags tower skyward1 but many domes rise nearly to the same heights1 and dome-like1 their slopes are steepest toward the base4 ,the valleys and the mountains have exchanged the characters they usually bear2 the former are dark and forbidding1 wild and inaccessible1 the latter are broad and sunlit of softened form1 habitable and inhabited4 ,all roads and villages are on the heights1 only passing travelers and those who prey upon them frequent the depths4 ,these facts of form are not local1 they are general3 all the streams of the ,unaka mountains share the features of the ,french ,broad ,caon1 while peaks like ,great ,roan1 ,big ,bald1 ,mt4 ,guyot1 are but examples of a massive mountain form common throughout the range4 ,thus the ,unaka chain presents two peculiar facts for our consideration2 it is cut through by streams rising in a lower range1 and its profiles of erosion are convex upward not downward4 ,if we follow our river's course beyond the ,unaka chain into the valley of ,east ,tennessee we shall still find the channel deeply cut2 here and there bottomlands appear1 now on one side1 now on the other1 but the banks are more often steep slopes or vertical cliffs from fifty to one hundred feet high4 ,the creeks and brooks meander with moderate fall through the undulating surface of the valley1 but they all plunge by a more or less abrupt cascade into the main rivers4 ,it is thus evident that the tributaries cannot keep pace with the rivers in channel-cutting1 and the latter will continue to sink below the surface of general degradation until their diminished fall reduces their rate of corrasion below that of the confluent streams4 ,if from topographic forms we turn to consider the materials1 the rocks1 of which they are composed1 we shall find a general rule of relation between relative elevation and rock-hardness4 ,thus the great valley of ,east ,tennessee has a general surface #cjjj feet below the mean height of the ,unakas3 it is an area of easily soluble1 often soft1 calcareous rocks1 while the mountains1 consist of the most insoluble1 the hardest1 silicious rocks4 ,east of the ,unakas the surface is again lower1 including the irregular divide1 the ,blue ,ridge2 here also1 the feldspathic gneisses and mica schists are1 relatively speaking1 easily soluble1 and non-coherent4 ,what is thus broadly true is true in detail1 also where a more silicious limestone or a sandstone bed occurs in the valley it forms a greater or less elevation above the surface of the soft rocks2 where a more soluble1 less coherent stratum crops out in the mountain mass1 a hollow1 a cove1 corresponds to it4 ,of valley ridges1 ,clinch mountain is the most conspicuous example2 of mountain hollows the ,french ,broad valley at ,hot ,springs1 or ,tuckaleechee ,cove beneath the ,great ,smoky mountain1 is a fair illustration4 ,but impassive rock-hardness1 mere ability to resist1 is not adequate to raise mountains1 nor is rock-softness an active agent in the formation of valleys4 ,the passive attitude of the rocks implies a force1 that is resisted1 and the very terms in which that attitude is expressed suggest the agent which applies the force4 ,hardness1 coherence1 insolubility1--these are terms suggestive of resistance to a force applied to wear away1 to dissolve1 as flowing water wears by virtue of the sediment it carries and as percolating waters take the soluble constituent of rocks into solution4 ,and it is by the slow mechanical and chemical action of water that not only caons are carved but even mountain ranges reduced to gentle slopes4 ,if we designate this process by the word degradation1 it follows from the relation of resistance to elevation in the region under discussion that we may say3 ,the ,appalachians are mountains of differential degradation2 that is1 heights remain where the rocks have been least energetically acted on1 valleys are carved where the action of water has been most effective4 ,in order that the process of degradation may go on it is essential that a land mass be somewhat raised above the sea1 and1 since the process is a never-ceasing one while streams have sufficient fall to carry sediment1 it follows that1 given time enough1 every land surface must be degraded to a sloping plain1 to what has been called a base level4 ,with these ideas of mountain genesis and waste1 let us consider some phases of degradation in relation to topographic forms2 and in doing so ,i cannot do better than to use the terms employed by ,prof4 ,wm4 ,m4 ,davis4 ,when a land surface rises from the ocean the stream systems which at once develope1 are set the task of carrying back to the sea all that stands above it4 ,according to the amount of this alloted work that streams have accomplished1 they may be said to be young1 mature or aged2 and if1 their task once nearly completed1 another uplift raise more material to be carried off1 they may be said to be revived4 ,these terms apply equally to the land-surface1 and each period of development is characterized by certain topographic forms4 ,in youth simple stream systems sunk in steep walled caons are separated by broad areas of surface incompletely drained4 ,in maturity complex stream systems extend branches up to every part of the surface2 steep slopes1 sharp divides1 pyramidal peaks express the rapidity with which every portion of the surface is attacked4 ,in old age the gently rolling surface is traversed by many quiet flowing streams2 the heights are gone1 the profiles are rounded1 the contours subdued4 ,in the first emergence from the sea the courses of streams are determined by accidents of slope1 it may be by folding of the rising surface into troughs and arches4 ,during maturity the process of retrogressive erosion1 by which a stream cuts back into the watershed of a less powerful opponent stream1 adjusts the channels to the outcrops of soft rocks and leaves the harder strata as eminences4 ,in old age this process of differential degradation is complete and only the hardest rocks maintain a slight relief4 ,suppose that an aged surface of this character be revived3 the rivers hitherto flowing quietly in broad plains will find their fall increased in their lower courses2 their channels in soft rock will rapidly become caons1 and the revived phase will retreat up stream in the same manner that the caons of youth extended back into the first uplifted mass4 ,if the area of soft rocks be bounded by a considerable mass of very hard rocks1 it is conceivable that a second phase of age1 a base level1 might creep over the valley while yet the summits of the first old age remained unattacked1 and should perchance revival succeed revival the record of the last uplift might be read in sharp cut channels of the great rivers1 while the forms of each preceding phase led like steps to the still surviving domes of that earliest old age4 ,is there aught in these speculations to fit our facts8 ,i think there is4 ,we have seen that our mountains and valleys are the result of differential degradation1 and that this is not only broadly true but true in detail also4 ,this is evidence that streams have been long at work adjusting their channels1 they have passed through the period of maturity4 ,we have climbed to the summits of the ,unakas and found them composed of rocks as hard as those from which the pinnacle of the ,matterhorn is chiseled2 but we see them gently sloping1 as a plain4 ,these summits are very1 very old4 ,we have recognized that dissected plain1 the level of the ,asheville amphitheatre1 now #b1djj feet above the sea2 it was a surface produced by subaerial erosion1 and as such it is evidence of the fact that the ,french ,broad ,river1 and such of its tributaries as drain this area1 at one time completed their work upon it1 reached a base level4 ,that they should have accomplished this the level of discharge of the sculpturing streams must have been constant during a long period1 a condition which implies either that the fall from the ,asheville plain to the ocean was then much less than it now is1 or that through local causes the ,french ,broad was held by a natural dam1 where it cuts the ,unaka chain4 ,if we should find that other rivers of this region have carved the forms of age upon the surfaces of their intermontane valleys1 and there is now some evidence of this kind at hand1 then we must appeal to the more general cause of base-levelling and accept the conclusion that the land stood lower in relation to the ocean than it now does4 ,furthermore1 we have traversed the ravines which the streams have cut in this ancient plain and we may note on the accompanying atlas sheet that the branches extend back into every part of it2 the ravines themselves prove that the level of discharge has been lowered1 the streams have been revived2 and the wide ramification of the brooks is the characteristic of approaching maturity4 ,we have also glanced at the topography of the valley and have found the rivers flowing in deep-cut simple channels which are young1 and the smaller streams working on an undulating surface that is very sensitive to processes of degradation4 ,the minor stream systems are very intricate and apparently mature1 but they have not yet destroyed the evidence of a general level to which the whole limestone area was once reduced1 but which now is represented by many elevations that approach #a1fjj feet above the sea4 ,here then in the valley are young river channels1 mature stream systems and faint traces of an earlier base level1 all of them more recent than the ,asheville level1 which is in turn less ancient than the dome-like summits of the ,unakas4 ,what history can we read in these suggestive topographic forms and their relations8 ,the first step in the evolution of a continent is its elevation above the sea4 ,the geologist tells us that the earliest uplift of the ,appalachian region after the close of the ,carboniferous period was preceded or accompanied by a folding of the earth's crust into mountainous wave-like arches2 upon these erosion at once began and these formed our first mountains4 ,where they were highest the geologist may infer from geologic structure and the outcrops of the oldest rocks2 but the facts for that inference are not yet all gathered and it can only be said that the heights of that ancient topography were probably as great over the valley of ,tennessee as over the ,unaka chain4 ,the positions of rivers were determined by the relations of the arches to each other and1 as they were in a general way parallel1 extending from northeast to southwest1 we know that the rivers too had northeast-southwest courses4 ,from that first drainage system the ,tennessee river1 as far down as ,chattanooga1 is directly descended1 and when the geologic structure of ,north ,carolina and ,east ,tennessee is known1 we may be able to trace the steps of adjustment by which the many waters have been concentrated to form that great river4 ,at present we cannot sketch the details1 but we know that it was a long process and that it was accompanied by a change in the raison d'tre of the mountain ranges4 ,the first mountains were high because they had been relatively raised2 they gave place to hills that survived because they had not been worn down4 ,a topography of differential uplift gave place to one of differential degradation4 ,and to the latter the dome-like balds of the ,unakas belong4 ,those massive summits of granite1 quartzite and conglomerate are not now cut by running waters2 they are covered with a mantel of residual soil1 the product of excessively slow disintegration1 and they are the remnants of a surface all of which has yielded to degradation1 save them4 ,in time the streams will cut back and carve jagged peaks from their masses1 but standing on their heights my thought has turned to the condition they represent--the condition that is past4 ,and thus in thought ,i have looked from the ,big ,bald out on a gently sloping plain which covered the many domes of nearly equal height and stretched away to merge on the horizon in the level of the sea4 ,that1 ,i conceive1 was the first base level plain of which we have any evidence in the ,appalachians and from that plain our present valleys have been eroded4 ,the continental elevation must then have been #c1jjj or #d1jjj feet less than it is now1 and the highest hills were probably not more than #b1ejj feet above the sea4 ,this was perhaps a period of constant relation between sea and land1 but it was succeeded by one during which the land slowly rose4 ,the rivers1 which had probably assumed nearly their present courses1 were revived2 the important channels soon sank in caons1 the tributaries leaped in rapids and cut back into the old base level4 ,the region continued to rise during a period long enough to produce the essential features of the mountain ranges of to-day2 then it stood still in relation to the sea or perhaps subsided somewhat1 and the ,french ,broad and probably other rivers made record of the pause in plains like that about ,asheville4 ,again the land rose slowly2 again it paused1 and rivers1 working always from their mouths backward1 carved a base-level in the limestones of the great valley2 but before that level could extend up through the gorges in the ,unakas1 the continent was raised to its present elevation1 the streams responded to the increased fall given them and the rivers in the valley began to cut their still incomplete caons4 ,are we not led step by step from these latest sharply cut channels up stream through the chapters of erosion to the still surviving domes of an early old age8 ,let us sum up the history we have traced4 ,there is reason to believe that3 #ast4 ,the consequent topography of the earliest ,appalachian uplift was entirely removed during a prolonged period of erosion and was replaced by a relief of differential degradation4 #b;d4 ,the balds of the ,unakas represent the heights of that first-known approach to a base-level4 #c;d4 ,the topography of the region has been revived by a general1 though not necessarily uniform1 uplift of #c1jjj feet or more1 divided by two intervals of rest2 during the first of these the ,asheville base-level was formed2 during the second1 the valley alone was reduced4 #dth4 ,the latest movement of the uplift has been1 geologically speaking1 quite recent1 and the revived streams have accomplished but a small part of their new task4 ,these conclusions are reached on the observation of a single class of facts in one district2 they must be compared with the record of continental oscillation on the sea coasts1 in the deposits of the coastal plain1 and in the topography of other districts4 ,the history of the ,appalachians is written in every river system and on every mountain range1 but in characters determined for each locality by the local conditions4 ,only when the knowledge1 to which every tourist may contribute1 is extended over the entire region shall we know conclusively the whole story4 ,a ,,trip ,,to ,,panama ,,and ,,darien4 ,,by ,,richard ,u4 ,,goode4 ,the ,government of the ,united ,states of ,colombia in its act of ,concession to the ,panama ,canal ,company provided that it should give to the latter gratuitement et avec toutes les mines qu'ils pourront contenir #ejj1jjj hectares of land4 ,some of the conditions attached to this grant were1 that the land should be selected within certain limits and surveyed by the ,canal ,company2 that a topographical map should be made of the areas surveyed and that an amount equal to that surveyed for the canal should also be surveyed for the benefit of the ,colombian ,government4 ,it was also further agreed that it would not be necessary to complete the canal before any of the land should be granted1 but that it would be given at different times in amounts proportional to the amount of work accomplished4 ,thus in #ahhg1 the ,government agreed to consider that one-half of the work on the canal had been finished and that the canal was consequently entitled to #bej1jjj hectares of land1 upon the completion of the necessary surveys1 etc4 ,the land was eventually chosen partly in ,darien and partly in ,chiriqui as follows3 ,in ,darien three lots1 one between the ,paya and ,mangle rivers1 one between the ,maria and ,pirri rivers1 the two amounting to #ajj1jjj hectares1 and one lot of #be1jjj hectares between the ,yape and ,pucro rivers4 ,in ,chiriqui1 which is a ,province of ,panama just east of ,costa ,rica1 two lots were chosen amounting to #abe1jjj hectares1 one between the ,sigsola and ,rabalo rivers1 and the other between the ,catabella and ,san ,pedro rivers4 ,the ,canal ,company wanted the title to the land in order that it might be used as collateral security in bolstering up the finances of the corporation1 and the ,colombian ,government was doubtless very willing to let the ,canal ,company have this amount or as much more as was wanted1 both parties being equally aware of the valueless character of the land for any practical purposes4 ,my services were engaged in #ahhh in connection with the astronomical work incident to the survey of these grants and it was intended that ,i should visit both ,darien and ,chiriqui1 but the contract term expired about the time of the completion of the work in ,darien1 which was taken up first1 and it was deemed prudent for various reasons1 the chief of them being the unhealthiness of the locality at that season of the year1 about the middle of ,april1 not to remain longer on the ,isthmus4 ,if it had been possible to work as expeditiously as in this country there would have been ample time to have completed the necessary astronomical work for both surveys1 and without understanding men and methods peculiar to a tropical country ,i started out with this expectation1 but soon found out that any efforts looking towards expediting any particular matter were not only useless but were detrimentally reactive upon the person putting forward such efforts4 ,thus it was nearly the first of ,march before ,i reached ,darien1 having sailed from ,new ,york a month previously4 ,passage was had from ,panama to ,darien in a steamer chartered for the purpose4 ,sailing across the ,bay of ,panama and entering the ,tuyra ,river at ,boca ,chica1 we ascended the river as far as the village ,real de ,st4 ,marie4 ,at this point the steamer was abandoned and further transportation was had in canoes4 ,darien is a province of the ,state of ,panama and its boundaries as given by ,lieut4 ,sullivan in his comprehensive work on ,problem of ,interoceanic ,communication1 are as follows3 ,the ,atlantic coast line is included between ,point ,san ,blas and ,cape ,tiburon2 that of the ,pacific extends from the mouth of the ,bayano to ,point ,ardita4 ,the eastern boundary is determined by the main ,cordillera in its sweep across the ,isthmus from a position of close proximity to the ,pacific1 near ,point ,ardita1 to a similar position near ,tiburon1 on the ,atlantic4 ,the valleys of the ,mandinga and ,mamoni-,bayano determine its western limit4 ,the ,darien hills as seen from the ,atlantic side present to the view an apparently solid ridge of mountains1 although there are in reality many low passes which are concealed by projecting spurs4 ,the dividing ridge hugs close to the ,atlantic1 and the rivers1 of which there are a great many on this side1 plunge abruptly to the sea4 ,on the ,pacific side the rivers have a much longer distance to flow before reaching the sea1 and the territory bordering on the ocean is low and swampy4 ,the tidal limit of the ,tuyra ,river is nearly fifty miles from its mouth1 and on this river and many of its tributaries one can travel many miles inland before ground sufficiently solid to land upon can be found4 ,the vegetation within this low lying area is thick and closely matted together1 and this fact taken in connection with the swampy character of the ground1 makes travel on foot through any portion of it exceedingly difficult4 ,therefore the various rivers1 which form a very complex system and penetrate everywhere are the natural highways of the country4 ,the chief rivers on the ,pacific side are the ,tuyra and ,boyano with their numerous tributaries and on the ,atlantic watershed is the ,atrato4 ,a peculiarity noticed at ,real de ,st4 ,marie1 which is at the junction of the ,pyrrhi and ,tuyra rivers and at which point the tide has a rise and fall of twelve or fifteen feet1 was that at low tide it was impossible to enter the mouth of the ,pyrrhi with a boat1 while five or six miles up the stream there was always a good supply of flowing water and at double that distance it became a mountain torrent4 ,outside of the swampy area the character of the country is rough and mountainous4 ,the valleys are narrow and the ridges exceedingly sharp1 the natural result of a great rain fall4 ,the hills are able to resist the continued wasting effect of the vast volumes of descending water only by their thick mantle of accumulated vegetation1 and were it not for this protection the many months of continuous annual rain would long ago have produced a leveling effect that would have made unnecessary the various attempts of man to pierce the ,isthmian mountains and form an artificial strait4 ,the ridges are sometimes level for a short distance1 but are generally broken and are made up of a succession of well rounded peaks4 ,these peaks are always completely covered with trees and from the top of the sharpest of them it is impossible to get a view of the surrounding country4 ,the highest point climbed was about #b1jjj feet above sea level and the highest peak in ,darien is ,mt4 ,pyrrhi which is between three and four thousand4 ,darien has been the scene of a great deal of surveying and exploration from the time that ,columbus1 in #aejc1 coasted along its shores1 hoping to find a strait connecting the two oceans1 up to the present time4 ,balboa1 in #aeaj1 discovered the ,pacific by crossing the ,darien mountains from ,caledonia ,bay4 ,this discovery taken in connection with the broad indentations of the land noted by ,columbus1 led the old world to believe in the existence of a strait1 and the entire coast on each side of the new world was diligently searched4 ,the ,cabots1 ,ponce de ,leon and ,cortez interested themselves in this search and it was not until about #aecb that all expectations of finding the strait were abandoned4 ,the idea of a direct natural communication between the oceans being thus dispelled1 the question of an artificial junction arose1 and in #aeea a ,spanish historian recommended to ,philip ,,ii4 of ,spain the desirability of an attempt to join the oceans by identically the same routes to which the attention of the whole civilized portion of the world is now being drawn1 that is1 ,tehauntepec1 ,nicaragua and ,panama4 ,from this time up to the commencement of the work of the ,isthmian expeditions sent out by the ,united ,states1 and which lasted from #ahgj to #ahge1 but little geographical knowledge relative to ,darien was obtained4 ,the ,united ,states expeditions undoubtedly did a great amount of valuable exploration and surveying1 and while the names of ,strain1 ,truxton1 ,selfridge and ,lull will always be held in high esteem for what they accomplished in this direction1 still it is to be regretted that with all the resources at their command they did not make a complete map of the country4 ,and just here ,i want to bring forward the suggestion that all that has been accomplished and more1 could have been accomplished if the various explorers had known1 or practically utilized1 a fact that my own experience and that of other topographers1 in this country and ,darien1 has impressed upon me2 and that is1 that it is easier in a rough and mountainous country to travel on the ridge than in the valley4 ,in ,darien they were looking for a low pass in the ,cordillera and this was what should have first been sought1 directly4 ,having found the low passes the valleys of the streams draining therefrom could have then been examined1 and thus all necessary information could have been obtained and the subject exhausted4 ,the plan followed by the ,isthmian expeditions was to ascend a stream with the hope of finding a suitable pass4 ,the pass might be found or it might not1 and if not1 so much labor as far as the direct solution of the problem was concerned was lost4 ,a pass of low altitude was of primary importance and should have been sought for in an exhaustive way4 ,humboldt said in substance1 ,do not waste your time in running experimental lines across4 ,send out a party fully equipped1 which keeping down the dividing ridge the whole length of the ,isthmus1 by this means can obtain a complete knowledge of the hypsometrical and geological conditions of the dam that obstructs the travel and commerce of the world4 ,but strange to say this plan suggested by such an eminent authority as ,humboldt and so strongly recommended by common sense1 has never been followed1 and to-day after all the money that has been spent and the lives lost in explorations in ,darien1 there is not sufficient data collected to prove conclusively that there does not now exist some route for an interoceanic canal that possesses merits superior to any at present known4 ,it is true the dividing ridge would be difficult to follow on account of the great number of confusing spurs1 but ,i think ,i am safe in saying that starting from the summit of the main ridge at ,culebra pass on the ,isthmus of ,panama1 the dividing ridge extending to the pass at the head waters of the ,atrato could be exhaustively followed and studied with as much facility as could either the ,tuyra or ,atrato rivers1 embracing with each their respective tributaries4 ,i traveled on some of the high dividing ridges in ,darien1 and did not find that progress was at all difficult1 and especially noted the fact of the absence of tangled undergrowth and matted vines which is so characteristic of the ,darien forests generally4 ,now a few words about the inhabitants of ,panama and ,darien1 and in referring to these ,i mean the native inhabitants and not the indiscriminate gathering of all nationalities that were attracted by the ,panama ,canal4 ,in ,central and ,south ,america1 as in ,north ,america1 the aboriginal inhabitant was the ,indian4 ,when the ,spaniards first attempted to colonize ,darien they were met and resisted by the native ,indian just as our forefathers were in ,virginia and ,massachusetts1 and as with us so in ,panama and ,darien the ,indians have been driven back by degrees from the shores of both oceans until now they are found only in the far interior4 ,they resemble our ,indians in appearance1 but are smaller4 ,they are averse to manual labor and live almost entirely by hunting and fishing1 although they sometimes have small plantations of plantains1 bananas1 oranges and lemons4 ,the ,spaniards in settling in the new country brought very few women with them and the ,colombian of to-day is the result of the admixture of the ,indian and ,spanish blood1 and has many of the characteristics of each race4 ,in addition to the ,indian and ,colombian there are in ,panama and ,darien a comparatively large number of negroes1 who were originally imported as slaves by the early ,spaniards1 and who now constitute by far the larger portion of the inhabitants of ,darien1 being found usually in villages along the valleys of the larger streams4 ,in contrast to the ,colombian and ,indian they are large in stature and make excellent laborers4 ,the principal villages in ,darien1 as ,yovisa1 ,pinagana and ,real de ,st4 ,marie1 are inhabited exclusively by the negroes1 with the exception of a ,spanish judge in each1 who exercises great authority4 ,besides being a judge in civil and criminal cases1 he practically controls everything in his particular village1 as all contracts for labor are negotiated with him and settlement for services made through him4 ,upon reaching ,darien the first work assigned me was the survey and exploration of the ,pyrrhi river4 ,this survey was made for two purposes3 primarily1 to determine if any of the country bordering upon it was of a sufficiently desirable character to include it within the grant1 and secondly1 to secure data for the general topographical map4 ,my instructions were to proceed as far south as latitude #g #cj'4 ,the ascent of the river was made in canoes until the frequency of rapids made it necessary to abandon them1 and then the journey was continued on foot1 generally wading in the middle of the stream1 as the undergrowth was too thick to admit of progress along the banks4 ,sometimes the water was very shallow2 at other times1 where it had been backed up by dams of porphyritic rock1 it reached above the waist1 and near the end of the journey where the river ran between vertical walls of great height it was necessary to swim in order to get beyond this caon4 ,the survey of this river was satisfactorily accomplished in about a week4 ,the method adopted for the survey was to take compass bearings and to estimate distances4 ,these courses and distances were plotted as they were taken and thus the topographical and other features could be readily sketched in connection with them4 ,to check and control this work1 observations were taken every day at noon with a sextant1 on the sun1 for latitude and time1 and at night circum-meridian altitudes of stars were obtained when possible4 ,thus a number of rivers were surveyed--the ,maria1 ,tucuti1 ,yovisa and other tributaries of the ,tuyra4 ,when it was found that a sufficiently correct idea of the country for topographical purposes could not be obtained by simply meandering the water courses1 lines or trochas were cut through the forest from stream to stream1 and where two streams thus connected were tributaries of a common river1 all of which had been previously surveyed1 a closed figure was obtained1 an adjustment for errors of closure made1 and by putting together the topographical data obtained by the four lines1 there was generally found to be sufficient information to give a satisfactory though of course a crude delineation of the included area4 ,after a number of rivers had been examined with more or less accuracy in this way1 it was finally decided that the area for one portion of the grant best suited for the purposes of the ,canal ,company lay on the right bank of the ,tuyra river1 and that the portion of the river which lay between the mouths of two of its tributaries1 the ,rio ,yape and the ,rio ,pucro1 should be one of the boundaries of the grant4 ,the ,yape and ,pucro have courses approximately parallel to each other and at right angles to the ,rio ,tuyra1 and these streams were also chosen as boundary lines1 so that the grant would have the three rivers as natural boundaries1 and the fourth and closing boundary was to be a straight line from a certain point on the ,yape to the ,pucro1 so located as to include within the four boundaries an area approximately equal to the amount of the grant1 which in this particular case was #be1jjj hectares4 ,the problem then presented was3 given three rivers for three boundaries of a figure to establish a fourth and artificial line1 completing the figure in such a way that it should contain a given area1 and also to procure data for a topographical map of the country surveyed4 ,this survey was put under my direction and ,i was instructed to proceed to a point overlooking the ,tuyra river1 between the ,rio ,yape and the ,rio ,pucro1 near the mouth of the ,rio ,capite1 for the purpose of establishing a base camp4 ,leaving ,real de ,st4 ,marie on the evening of ,march #aeth1 with a fleet of twelve canoes and about thirty native laborers1 we reached the site for the camp in two days4 ,after landing everything1 the work of clearing away trees and underbrush over an area sufficiently large for the camp was commenced4 ,the men worked willingly with axe and machte1 and soon the forest receded and left bare a semi-circular space facing the river4 ,two houses were needed and without saw1 nail or hammer the construction was commenced and prosecuted rapidly4 ,straight trees about six inches in diameter and twenty feet long were cut and planted vertically in holes dug out with the machte1 and horizontal pieces of a smaller diameter were securely fastened on with long tough strips of bark1 and thus a square or oblong frame was fashioned4 ,the horizontal pieces were placed at a distance of about three feet from the ground1 on which a flooring was eventually laid1 and at the top of the frame where the slope of the roof began4 ,on the top pieces other poles were laid and fastened across and lengthwise1 and on these the men stood while making the skeleton of the roof4 ,the latter was made very steep for better protection against the rain4 ,after the ridge pole was put in position other smaller poles were fastened on parallel and perpendicular to it so that the whole roof was divided up into squares1 and it was finally completed by weaving in thick bunches of palm and other leaves in such a way as to make it thoroughly water-proof4 ,for our purpose no protection on the sides of the structures other than the projecting eaves was considered necessary4 ,a floor of poles laid very close together was put in one house1 the one used for sleeping purposes1 and in the other a table for eating1 writing1 draughting1 etc41 was made4 ,thus in two or three days the place was made thoroughly habitable1 and men were detailed to see that the grounds1 etc41 were always kept thoroughly clean and in a good sanitary condition1 a very necessary precaution in a tropical country4 ,the forest afforded game1 the river an abundance of fish2 bananas1 oranges1 lemons and pineapples were easily procured from the natives1 who also furnished material for a poultry yard1 and thus while located at camp ,capite1 situated as it was on a picturesque spot overlooking two swiftly flowing rivers1 with good drinking water1 a commissary department well stocked1 a ,french cook who would have done himself credit anywhere1 ,i could not but think that heretofore pictures of life in ,darien had been too somberly drawn1 and that where so much suffering and sickness had prevailed among the early explorers it was because they had gone there not properly outfitted1 and because carried away with ambitious enthusiasm their adventurous spirit had caused them often to undertake that which their calmer judgment would not have dictated2 and that to these causes as much as to the unhealthy condition of the locality was due their many hardships4 ,several days were spent here getting time and latitude observations and in mapping out plans for the work4 ,it was decided that the mouths of the ,yape1 ,capite and ,pucro and other points along these rivers1 such as mouths of tributary streams1 etc41 should be astronomically located1 that these points should be connected by compass lines1 and also that cross lines should be run at various points from the ,yape to the ,capite and from the ,capite to the ,pucro4 ,it was further decided that as time was limited it would be impracticable to run out the fourth side of the figure that would contain the grant1 as the country around the headwaters of the streams was known to be exceedingly rough and mountainous1 and to follow any straight line would necessarily involve a great amount of laborious cutting and climbing4 ,furthermore1 in order to know just what direction this line should follow it would be first necessary to make a connected preliminary survey of the three rivers2 to plot this survey and then by inspection of the map and consideration of various starting points to decide on the most available location of the fourth side4 ,instead of this it was considered best and sufficient to arbitrarily adopt a certain waterfall on the ,rio ,yape1 the location of which was approximately known from a reconnoisance previously made1 as the initial point of the line connecting the upper ,yape with the ,pucro and closing the figure4 ,thus it only became necessary1 as far as the boundaries were concerned1 to run a line along the ,tuyra1 joining the mouths of the ,yape and ,pucro2 to run a line from the mouth of the ,yape to the waterfall above referred to2 and to run up the ,pucro sufficiently far to be certain that when the work was completed and plotted1 a line drawn from the position of the waterfall on the map in such a way as to include the desired area would intersect the ,pucro at some point within the limit of what had been surveyed4 ,i have not time to go into the details of the various trips by land and water necessary to carry out these plans4 ,before starting it was known exactly what was necessary to be done2 each assistant engineer had his work clearly mapped out before him1 and each one faithfully performed the task allotted to him1 so that the whole survey was brought to a successful completion4 ,this brought to a close all the work in ,darien1 the other tracts having been surveyed before my arrival and consequently the whole expedition returned to ,panama1 and soon afterwards ,i returned to this country4 ,in going to and returning from ,darien1 ,i passed twice over the ,panama railroad and along the line of the ,panama canal1 and ,i have thought that a few facts relative to the canal and railroad might prove of interest to the ,geographical ,society4 ,published herewith is a sketch showing the location of the railroad1 canal and tributary drainage1 and a profile along the axis of the canal4 ,illustration3 ,,sketch ,,showing ,,location ,,of ,,panama ,,rail ,,road1 ,,panama ,,canal ,,and ,,tributary ,,drainage4 ,n4 ,peters1 ,photo-,lithographer1 ,washington1 ,d4 ,c4 ,illustration3 ,,profile ,,of ,,the ,,panama ,,canal4 ,black indicates work executed2 stipple1 work to be executed to complete a lock-canal2 white1 additional work to be executed to complete a sea-level canal4 ,the first surveys for the railroad were made in #ahdi1 and it was probably the excitement of the ,california gold fever that brought about its construction at this particular time4 ,ground was broken in ,january1 #ahej1 and the last rail was laid in ,january1 #ahee4 ,the length of the road is #dg4f miles and it crosses the dividing summit at an elevation of #bfc feet above the mean level of the ,atlantic ocean4 ,the maximum grade is #fj feet to the mile4 ,soon after the road was built accurate levels were run to determine the difference1 if any1 between the ,atlantic and ,pacific oceans1 and it was found that the mean levels were about the same1 although there are of course variations owing to local causes1 and considerable differences of height at times1 owing to differences of tides in the ,atlantic and ,pacific4 ,at ,aspinwall the greatest rise is only #a4f feet1 while at ,panama there is at times a difference of over #ba feet between high and low water4 ,the cost of the railroad was #ge1jjj1jjj4 ,the existence of the railroad was probably the deciding cause that led ,lesseps to the adoption of this location of the proposed canal4 ,now that the scheme has practically failed it is very easy to see and appreciate the difficulties that lay in the way of building a canal at this particular place2 and it certainly seems that if sound engineering principles had been adopted at least some of these difficulties could have been understood and properly combatted4 ,the whole scheme1 however1 from an engineering standpoint1 seems to have been conducted in the most blundering manner4 ,lesseps is a diplomat and financier1 but in no sense a great engineer4 ,in the construction of the ,suez canal1 the questions of diplomacy and finance were the most difficult to settle1 while the engineering problems were comparatively simple4 ,in ,panama the opposite conditions prevailed4 ,concessions were freely given him by the ,colombian government and money freely offered him by the ,french people1 but he never grasped or comprehended the difficulties that nature had planted in his way1 and these only seemed to occur to him when they blocked progress in a certain direction4 ,the ,paris ,conference1 controlled by ,lesseps1 decided on the #bith of ,may1 #ahgi1 that the construction of an interoceanic canal was possible and that it should be built from the ,gulf of ,limon to the ,bay of ,panama4 ,the tide-level scheme was adopted and the following dimensions decided upon1 viz3 ,length1 #de4e miles2 depth1 #bh feet2 width at water line #afd feet1 and width at bottom #gb feet4 ,the route determined upon was about the same as that of the railroad1 that is along the valleys of the ,chagres and ,obispo1 crossing the divide at the ,culebra pass and then descending to the ,pacific along the course of the ,rio ,grande4 ,the profile which is reproduced from ,science1 shows the state of progress on ,january #ast1 #ahhh1 and the amount of excavation that has been done since that time would make but a slight difference in the appearance of the profile4 ,the portion shown in black is what has been removed along the axis of the canal and represents an expenditure of over #che1jjj1jjj and seven years' labor4 ,the reasons that make the scheme impracticable are briefly these1 some of which were known before the work was commenced1 and all of which should have been understood4 ,the first great difficulty is in cutting through the ridge culminating at ,culebra where the original surface was #ced feet above the bed of the proposed canal4 ,it was never known what the geological formation of this ridge was until the different strata were laid bare by the workman's pick1 and the slope adopted1 #a to #a1 was found to be insufficient in the less compact formations1 even at the comparatively shallow depth that was reached1 and many and serious landslides were of frequent occurrence4 ,another serious difficulty was the disposition of the excavated material1 for upon the completion of a sea-level course this channel would naturally drain all the country hitherto tributary to the ,chagres and ,rio ,grande1 and any substance not removed to a great distance would eventually be washed back again into the canal4 ,but perhaps the greatest difficulty was in the control of the immense surface drainage4 ,the ,chagres river during the dry season is1 where it crosses the line of the canal near ,gamboa1 only about two feet deep and #bej feet wide1 but during a flood the depth becomes as much as forty feet1 the width #a1ejj feet1 and the volume of water discharged #afj1jjj cubic feet per second4 ,the bed of the river is here #db feet above sea level1 or #gj feet above what the bottom of canal would have been4 ,now add to this a #dj-;foot flood and we have a water surface one hundred and ten feet above the bed of the canal4 ,in order to keep this immense volume of water from the canal it was proposed to build a large dam at ,gamboa1 and to convey the water by an entirely different and artificial route to the ,atlantic4 ,it is impossible to show on the map the whole drainage area of the ,chagres1 but a rough calculation shows it to be about #ejj square miles4 ,this seems a small total drainage area1 but when it is considered that the annual rainfall is about #ab ,,feet1 that this rainfall is confined to about one half the year1 and that in six consecutive hours there has been a precipitation of over six inches of rain1 some idea of the amount of water that finds its way through the ,chagres river during the wet season may be formed4 ,as ,i said before it was proposed to protect the canal from the waters of the upper ,chagres by an immense dam at ,gamboa1 and for the purpose of controlling the water tributary to the lower ,chagres two additional canals or channels were to be constructed on either side of the main canal4 ,thus1 as the river is very tortuous and the axis of the canal crossed it twenty-five or thirty times1 many deviations of the former became necessary4 ,in some places the canal was to occupy the bed of the river and in others it cut across bends leaving the river for its original natural purpose of drainage4 ,the difficulty in retaining the floods in these constructed channels would of course be immense1 especially in some of the cases where the water rushing along its natural channel is suddenly turned at right angles into an artificial one4 ,thus it is clear that aside from the enormous expense incident to the removal of the immense amount of earth and rock necessary to complete the canal1 that granting all this accomplished1 it would be practically impossible to maintain a sea-level canal by reason of the difficulty in controlling the ,chagres and preventing the canal from filling up4 ,the canal company finally came to the conclusion that the sea-level scheme was impracticable and it was abandoned1 and plans were prepared for a lock system4 ,as seen on the profile there were ten locks proposed1 five on each side of the summit level4 ,the summit level was to be #aej feet above sea level and consequently each lock would have a lift of thirty feet4 ,the profile was constructed especially to show the amount remaining to be executed to complete the lock system1 and a mere inspection will show the relative amount of completed and uncompleted area along the axis of the canal4 ,to complete the summit cut it is still necessary to excavate #aaa feet1 #ic feet having already been excavated1 through a horizontal distance of #ccjj feet4 ,the width of cut at top surface for the required depth at a slope of #a to #a would be #gej feet1 but as ,i said before1 at this slope landslides were of frequent occurrence and the slope would probably have to be increased to at least #b to #a4 ,granting the necessary excavations made1 there would be still the problem of the control of the ,chagres river and the water supply for the summit level to provide for4 ,at first it was thought that the water supply could be obtained from the storage of the waters of the ,chagres and ,obispo1 but this idea was eventually abandoned1 either from a belief in the insufficiency of the water supply during the dry season1 or from difficulties in the way of conveying the water to the summit level4 ,then it was that the advice of ,mr4 ,eiffel1 a noted ,french engineer1 was sought1 and after a visit to the ,isthmus he proposed that the summit level should be supplied by pumping from the ,pacific4 ,a contract was immediately made with ,eiffel1 who was heralded all over the world as the man who would save the canal1 and immediately a positive day1 the seventh that had been announced1 was fixed for the opening of the great canal4 ,i do not know just how much work was done towards perfecting the system for pumping1 but probably very little was ever accomplished in this direction1 as soon after this scheme was thought of the available funds of the canal company began to be very scarce1 and there has been since then a general collapse of work all along the line until now it is entirely suspended4 ,from what ,i have said and from what can be seen from the profile1 it will be readily understood that as far as the sea-level project is concerned the amount done is not much more than a scraping of the surface1 relatively speaking1 and that what has been done is in places where the obstacles were fewest4 ,in regard to the lock canal about one third of the necessary excavation has been made along the axis of the canal1 but taking into consideration other requirements necessary for the completion of the scheme1 ,i should estimate1 roughly1 that probably only one sixth of the whole amount of work had been accomplished4 ,the question now naturally arises as to what will be the probable future of this great enterprise4 ,the ,french people have seen the scheme fail under ,lesseps in whom they had the most unbounded confidence1 and it is not likely that they will raise any more money to be put in it as a business enterprise under any other management4 ,saddled as it is with a debt of nearly four hundred millions of dollars1 it would be difficult to convince any one that it could ever prove to be a paying investment4 ,nor do ,i think that any ,american or ,english corporation can be organized that could obtain such concessions from ,lesseps as would make the scheme an inviting field for capitalists1 and thus my opinion is that the ,compagnie ,universelle du ,canal ,interocanique de ,panama has irretrievably collapsed1 and that the canal will remain1 as it is now1 the most gigantic failure of the age4 ,,across ,,nicaragua ,,with ,,transit ,,and ,,mach,,te4 ,,by ,r4 ,e4 ,,peary4 ,the action of this ,national ,society1 with its array of distinguished members1 in turning its attention for an hour to a region which has interested the thinking world for more than three centuries gives me peculiar pleasure and satisfaction4 ,i propose this evening to touch lightly and briefly upon the natural features of ,nicaragua1 to note the reasons for the interest which has always centered upon her1 to trace the growth of the great project with which her name is inseparably linked2 to show you somewhat in detail1 the life1 work1 and surroundings of an engineer within her borders2 and finally to show you the result that is to crown the engineer's work in her wide spreading forests and fertile valleys4 ,that portion of ,central ,america now included within the boundaries of our sister republic ,nicaragua1 has almost from the moment that ,european eyes looked upon it attracted and charmed the attention of explorers1 geographers1 great rulers1 students1 and men of sagacious and far reaching intellect4 ,from ,gomara the long list of famous names which have linked themselves with ,nicaragua reaches down through ,humboldt1 ,napoleon ,,iii41 ,ammen1 ,lull1 ,menocal and ,taylor4 ,the shores were first seen by ,europeans in #aejb1 when ,columbus in his fourth voyage rounded the cape which forms the northeast angle of the state1 and called it ,gracias ,dios1 which name it bears to-day4 ,columbus then coasted southward along the eastern shore4 ,in #aebb1 ,avila1 penetrated from the ,pacific coast of the country to the lakes and the cities of the ,indian inhabitants4 ,previous to this the country was occupied by a numerous population of ,aztecs1 or nearly allied people1 as the quantities of specimens of pottery1 gold images1 and other articles found upon the islands and along the shores of the lakes1 prove conclusively4 ,in #aebi the connection of the lakes with the ,caribbean sea was discovered1 and during the last half of the eighteenth century a considerable commerce was carried on by this route between ,granada on ,lake ,nicaragua and the cities of ,nombre de ,dios1 ,cartagena1 ,havana and ,cadiz4 ,in #ahba ,nicaragua threw off the rule of the mother country and in #ahbc formed with her sister ,spanish colonies1 a confederation4 ,this confederation was dissolved in #ahch1 and since then ,nicaragua has conducted her own affairs4 ,in point of advancement1 financial solidity and stability of government she stands to-day nearly1 if not quite1 at the head of the ,central ,american republics4 ,nicaragua extends over a little more than four degrees each of latitude and longitude1 from about ,n4 #aa to ,n4 #ae and from #hc #bj' ,w4 to #hg #dj' ,w4 ,its longest side is the northern border from the ,gulf of ,fonseca northeasterly to ,cape ,gracias ,dios1 two hundred and ninety miles4 ,from that cape south to the mouth of the ,rio ,san ,juan1 the ,caribbean coast line1 is two hundred and fifty miles4 ,nearly due west across the ,isthmus to ,salinas ,bay on the ,pacific1 is one hundred and twenty miles4 ,the ,pacific coast line extends thence northwest one hundred and sixty miles4 ,in point of size ,nicaragua stands first among the ,central ,american republics having an area of #ea1fjj square miles4 ,it is larger than either the ,state of ,new ,york or ,pennsylvania1 about the size of ,denmark1 ,belgium1 the ,netherlands and ,switzerland combined1 and is one-fourth as large as ,france or ,germany4 ,its population numbers about #cjj1jjj4 ,the ,gulf of ,fonseca1 at the northern1 and ,salinas ,bay at the southern extremity of the coast line are two of the finest and largest harbors on the ,pacific coast of ,central ,america4 ,about midway between them is the fine harbor of ,corinto1 and there are also several other ports along the coast1 at ,san ,juan del ,sur1 ,brito and ,tamarindito4 ,on the ,caribbean coast no harbors suitable for large vessels exist1 but numerous lagoons and bights afford the best of shelter for coasting vessels4 ,the central portion of ,nicaragua is traversed1 from north to south1 by the main cordillera of the isthmus1 which1 here greatly reduced in altitude1 consists merely of a confused mass of peaks and ridges with an average elevation scarcely exceeding #a1jjj feet4 ,between this mountainous region and the ,caribbean shore stretches a low level country1 covered with a dense forest1 rich in rubber1 cedar1 mahogany and dye woods4 ,it is drained by several large rivers whose fertile intervales will yield almost incredible harvests of plantains1 bananas1 oranges1 limes1 and other tropical fruits4 ,west of the mountain zone is a broad valley1 about one hundred and twenty-five feet above the level of the sea1 extending from the ,gulf of ,fonseca1 southeasterly to the frontier of ,costa ,rica4 ,the greater portion of this valley is occupied by two lakes1 ,managua and ,nicaragua4 ,the latter one hundred and ten miles long by fifty or sixty miles wide is really an inland sea1 being one-half as large as ,lake ,ontario and twice as large as ,long ,island ,sound4 ,these lakes1 with the rainfall of the adjacent valleys1 drain through the noble ,san ,juan river1 which discharges into the ,caribbean at ,greytown1 at the southeast angle of the country4 ,between the ,pacific and these lakes is a narrow strip of land1 from twelve to thirty miles in width1 stretching from the magnificent plain of ,leon with its cathedral city1 in the north1 to the rolling indigo fields and the cacao plantations which surround the garden city of ,rivas1 in the south4 ,illustration3 ,,leon ,,cathedral4 ,julius ,bien ,co4 ,the lowest pass across the backbone of the ,new ,world1 from ,behring's ,strait to the ,straits of ,magellan1 extends along the ,san ,juan valley and across the ,lajas--,rio ,grande divide1 between ,lake ,nicaragua and the ,pacific2 the summit of this divide is only one hundred and fifty-two feet above the sea and forty-two feet above the lake4 ,nicaragua presents yet another unique physical feature4 ,lying between the elevated mountain masses of ,costa ,rica on the south and ,honduras on the north1 the average elevation of its own mountain backbone hardly one thousand feet1 it is the natural thoroughfare of the beneficent northeast ,trades4 ,these winds sweep in from the ,caribbean across the ,atlantic slopes1 break the surface of the lakes into sparkling waves1 and then disappear over the ,pacific1 aerating1 cooling and purifying the country1 destroying the germs of disease and making ,nicaragua the healthiest region in ,central ,america4 ,the scenery of the eastern portion of the country is of the luxuriant sameness peculiar to all tropical countries4 ,in the vicinity of the lakes and between them and the ,pacific1 the isolated mountain peaks which bound the plain of ,leon on the northeast2 the mountain islands of ,madera and ,ometepe2 the towering turquoise masses of the ,costa ,rican volcanoes2 and the distant blue mountains of ,segovia and ,matagalpa1 visible beyond the sparkling waters of the lakes1 feast the eye with scenic beauties1 unsurpassed elsewhere in grandeur1 variety and richness of coloring4 ,the products of the country are numerous despite the fact that its resources are as yet almost entirely undeveloped4 ,maize1 plantains1 bananas1 oranges1 limes1 and indeed every tropical fruit1 thrive in abundance4 ,coffee is grown in large quantities in the hilly region in the northwest2 sugar1 tobacco1 cotton1 rice1 indigo and cacao plantations abound between the lakes and the ,pacific2 potatoes and wheat thrive in the uplands of ,segovia2 the ,chontales region east of ,lake ,nicaragua1 a great grazing section1 supports thousands of head of cattle2 and back of this are the gold and silver districts of ,la ,libertad1 ,javali and others4 ,numerous trees and plants of medicinal and commercial value are found in the forests4 ,game is plentiful and of numerous varieties2 deer1 wild hog1 wild turkey1 manatee and tapir2 and fish abound in the streams and rivers4 ,the temperature of ,nicaragua is equable4 ,the extreme variation1 recorded by ,childs1 was #bc observed near the head of the ,san ,juan in ,may1 #ahea4 ,the southeast wind predominates during the rainy season4 ,occasionally1 in ,june or ,october as a rule1 the wind hauls round to southwest and a temporal results1 heavy rain sometimes falling for a week or ten days4 ,the equatorial cloud-belt1 following the sun north in the spring1 is late reaching ,nicaragua1 and the wet season is shorter than in regions farther south4 ,the average rainfall1 based on the records of nine years1 is #fd4db inches4 ,the trades blow almost throughout the year4 ,strong during the dry season and freshening during the day2 the wind comes from the east-northeast1 and blows usually for four to five days1 when1 hauling to the east or southeast for a day or two1 it calms down1 then goes back to northeast and rises again4 ,the ,spanish discoverers of the great ,lake ,nicaragua1 coming upon it from the ,pacific1 and noting the fluctuations of level caused by the action of the wind upon its broad surface1 mistook these fluctuations for tides and felt assured that some broad strait connected it with the ,north ,sea4 ,later1 when ,machuca had discovered the grand river outlet of the lake1 and the restless searching of other explorers in every bay and inlet along both sides of the ,american isthmus had extinguished forever the ignis fatuus ,secret of the ,strait1 ,gomara pointed this out as one of the most favorable localities for an artificial communication between the ,north and ,south ,seas4 ,illustration3 ,,the ,,nicaragua ,,canal4 ,julius ,bien ,co4 ,it was not until #ahea1 however1 that an accurate and scientific survey of a ship canal route was made by ,col4 ,o4 ,w4 ,childs4 ,this survey which showed the lake of ,nicaragua to be only one hundred and seven feet above the sea1 and the maximum elevation between the lake and the ,pacific to be only forty-one feet1 exhibited the advantages of this route so clearly and in such an unanswerable manner that it has never since been possible to ignore it4 ,in #ahgj1 under the administration of ,general ,grant and largely through the unceasing efforts of ,admiral ,ammen1 the ,united ,states began a series of systematic surveys of all the routes across the ,american isthmus from ,tehuantepec to the head waters of the ,rio ,atrato2 and six years later1 with the plans and results of all these surveys before it1 a commission composed of ,general ,humphreys1 ,chief of ,engineers1 ,u4 ,s4 ,army2 ,hon4 ,carlile ,patterson1 ,superintendent ,u4 ,s4 ,coast ,survey2 and ,rear-,admiral ,daniel ,ammen1 ,chief of ,bureau of ,navigation1 ,u4 ,s4 ,navy2 gave its verdict in favor of the ,nicaragua route4 ,the ,international ,canal ,congress at ,paris1 in #ahgi1 had such convincing information placed before it that it was forced1 in spite of its prejudices1 to admit that in the advantages it offered for the construction of a lock canal1 the ,nicaragua route was superior to any other across the ,american isthmus4 ,in #ahgf1 and again in #ahhj ,civil ,engineer ,a4 ,g4 ,menocal1 ,u4 ,s4 ,n41 the chief engineer of previous governmental surveys1 resurveyed and revised portions of the route1 and in #ahhe the same engineer1 assisted by myself1 surveyed an entirely new line on the ,caribbean side1 from ,greytown to the ,san ,juan river1 near the mouth of the ,san ,carlos4 ,on the eastern side of ,nicaragua1 all these surveys 7except the last71 were confined almost entirely to the ,san ,juan river1 and its immediate banks2 and the country on either side beyond these narrow limits was1 up to #ahhe1 almost entirely unknown4 ,between ,lake ,nicaragua and the ,pacific1 however1 every pass from the ,bay of ,salinas to the ,gulf of ,fonseca had been examined4 ,in #ahhe the party of which ,i was a member pushed a nearly direct line across the country from a point on the ,san ,juan1 about three miles below the mouth of the ,rio ,san ,carlos1 to ,greytown1 a distance of thirty-one miles by our line1 as compared with fifty-six miles by the river and forty-two miles by the former proposed canal route4 ,in ,december1 #ahhg1 ,i went out in charge of a final surveying expedition1 consisting of some forty engineers and assistants and one hundred and fifty laborers1 to resurvey and stake out the line of the canal preparatory to the work of construction4 ,the information and personal experience gained in previous surveys made it possible1 without loss of time1 to locate the various sections of the expedition in the most advantageous manner1 and push the work with the greatest speed consistent with accuracy4 ,the location lines of the previous surveys were taken as a preliminary line and carefully re-measured and re-levelled4 ,preliminary offsets were run2 the location made1 and staked off upon the ground2 offsets run in from three hundred to one hundred feet apart1 extending beyond the slope limits of the canal2 borings made at frequent intervals2 and all streams gauged4 ,the result of this work was a series of detail charts and profiles1 based upon rigidly checked instrumental data1 and covering the entire line from ,greytown to ,brito1 from which to estimate quantities and cost4 ,as may be imagined by those familiar with tropical countries1 the prosecution of a survey in these regions is an arduous and difficult work1 and one demanding special qualifications in the engineer4 ,his days are filled with a succession of surprises1 usually disagreeable1 and constant happenings of the unexpected4 ,probably in no other country will the traveler1 explorer1 or engineer1 find such an endless variety of obstacles to his progress4 ,every topographical feature of the country is shrouded and hidden under a tropical growth of huge trees and tangled underbrush1 so dense that it is impossible for even a strong1 active man1 burdened with nothing but a rifle1 to force himself through it without a short1 heavy sword or machte1 with which to cut his way4 ,under these circumstances the most observant engineer and expert woodsman may pass within a hundred feet of the base of a considerable hill and not have a suspicion of its existence1 or he may be entirely unaware of the proximity of a stream until he is on the point of stepping over the edge of its precipitous banks4 ,the topography of the country has to be laboriously felt out1 much as a blind man familiarizes himself with his surroundings4 ,in doing this work the indispensable instrument1 without which the transit1 the level1 and indeed the engineer himself is of no use1 is the national weapon of ,nicaragua1 the machte1 a short1 heavy sword4 ,as soon as he is able to walk1 the son of the ,nicaraguan mozo or hulro takes as a plaything a piece of iron hoop or an old knife1 and imitates his father with his machte4 ,as he gets older a broken or worn-down weapon is given him1 and when he is able to handle it1 a full size machte is entrusted to him and he then considers himself a man4 ,from that day on1 waking or sleeping1 our ,nicaraguan's machte is always at his side4 ,with it he cuts his way through the woods2 with it he builds his camp and his bed2 with it he kills his game and fish2 with it at a pinch he shaves himself1 or extracts the thorns from his feet2 with it he fights his duels1 and with it1 when he dies1 his comrades dig his grave4 ,when in the field the chief of a party1 equipped with a pocket compass and an aneroid barometer1 is always skirmishing ahead of the line with a machtero1 or axeman1 to cut a path for him4 ,a pushing chief1 however1 speedily dispenses with the machtero and slashes a way for himself much more rapidly4 ,as soon as he decides where the line is to go the engineer calls to the machteros and the two best ones immediately begin cutting toward the sound of his voice4 ,they soon slash a narrow path to him1 drive a stake where he was standing and then turn back toward the other machteros1 who have been following them1 cutting a wider path and clearing away all trees1 vines and branches1 so that the transit man can see the flag at the stake4 ,the moment the leading machteros reach him the chief starts off again and by the time the main body of axemen have reached his former position the head machteros are cutting toward the sound of his voice in a new position4 ,as soon as the line is cleared the transit man takes his sight and moves ahead to the stake1 the chainmen follow and drive stakes every hundred feet1 and the leveller follows putting in elevations and cross sections4 ,in this way the work goes on from early morning until nearly dark1 stopping about an hour for lunch4 ,after the day's work comes the dinner1 the table graced with wild hog1 or turkey1 or venison1 or all4 ,after dinner the smoke1 then the day's notes are worked up and duplicated and all hands get into their nets4 ,for a moment the countless nocturnal noises of the great forest1 enlivened perhaps by the scream of a tiger1 or the deep1 muffled roar of a puma1 fall upon drowsy ears1 then follows the sleep that always accompanies hard work and good health1 till the bull-voiced howling monkeys set the forest echoing with their announcement of the breaking dawn4 ,in reconnoissance and preliminary work the experienced engineer1 is able1 in many cases1 to avoid obstacles without vitiating the results of his work1 but in the final location1 in staking out absolute curves and driving tangents thousands of feet long across country1 no dodging is possible4 ,on the hills and elevated ground the engineer can1 comparatively speaking1 get along quite comfortably1 his principal annoyances being the uneven character of the ground1 which compels him to set his instrument very frequently1 and the necessity of felling some gigantic tree every now and then4 ,in the valleys and lowlands there is an unceasing round of obstacles4 ,the line may run for some distance over level ground covered with a comparatively open growth1 then without warning it encounters the wreck of a fallen tree1 and hours are consumed hewing a passage through the mass of broken limbs and shattered trunk1 all matted and bound together with vines and shrubbery4 ,a little farther on a stream is crossed1 and the line may cross and recross four or five times in the next thousand feet4 ,the engineer must either climb down the steep banks1 for the streams burrow deep in the stiff clay of these valleys1 ford the stream and climb the opposite bank1 or he must fall a tree from bank to bank and cross on its slippery trunk twenty or twenty-five feet above the water4 ,either on the immediate bank or in its vicinity is almost certain to be encountered a saccate clearing4 ,this may be only one or two hundred feet across or it may be a half a mile4 ,in the former case the saccate grass will be ten or fifteen feet in height and so matted and interwoven with vines and briars that a tunnel may be cut through it as through a hedge4 ,if the clearing be large1 the tough1 wiry grass is no higher than a man's head1 and a path has to be mowed through it1 while the sun beats down into the furnace-like enclosure till the blade of the machte becomes almost too hot to touch4 ,but worse than anything thus far mentioned are the ,silico or black palm swamps4 ,some of these in the larger valleys and near the coast are miles in extent4 ,occupied exclusively by the low1 thick ,silico palms1 these swamps are in the wet season absolutely impassable except for monkeys and alligators1 and even at the end of the dry season the engineer enters upon one with sinking heart as well as feet1 and emerges from it tired and used up in every portion of his anatomy4 ,it is with the utmost difficulty that he finds a practicable place to locate his instrument1 generally utilizing the little hummocks formed by the trunks of the clusters of palms1 and in moving from point to point he is compelled to wade from knee to shoulder deep in the black mud and water4 ,general reconnaissances from high trees in elevated localities1 simple enough in theory1 are by no means easy in a country so miserly with its secrets as this1 nor are their results reliable without a great expenditure of time1 labor1 and patience4 ,on level1 undulating and moderately broken ground1 the tops of the trees1 though they may be one hundred and fifty feet from the ground1 are level as the top of a hedge4 ,even an isolated hill if it be rounded in shape presents hardly better facilities1 the trees at the base and on the sides1 in their effort to reach the sunlight grow taller than those on the summit1 and there is no one tree that commands all the others4 ,if however an isolated hill of several hundred feet in height be found1 its steep sides culminating in a sharp peak1 one day's work by three or four good axmen1 in cutting neighboring trees1 will prepare the way for a study of the general relief and topography of the adjacent country4 ,if after these preliminaries have been completed the engineer imagines that he has only to climb the tree and sketch what he sees1 to obtain reliable knowledge of the country1 he is doomed to serious surprises in the future4 ,if he makes the ascent during the middle of the day1 he will1 after he has cooled off and rested from his exhausting efforts1 see spread out before him a shimmering landscape in which the uniform green carpet and the vertical sun combined1 have obliterated all outlines except the more prominent irregularities of the terrene1 and have blended different mountain ranges1 one of which may be several miles beyond the other1 into one1 of which only the sky profile is distinct4 ,naturally under these conditions estimates of distance may be half or double the truth4 ,there are two ways of extracting reliable information from these tree-top reconnaissances4 ,if it be in the rainy season the observer must be prepared to make a day of it1 and when he ascends the tree in the morning he takes with him a long light line with which to pull up his coffee and lunch4 ,then aided by the successive showers which sweep across the landscape1 leaving fragments of mists in the ravines1 and hanging grey screens between the different ranges and mountains1 bringing out the relief first of this and then of that section1 an accurate sketch may gradually be made4 ,the time of passage of a shower from one peak to another1 or to the observer1 may also be utilized as a by no means to be despised check upon distance estimates4 ,if it be the dry season1 the observer may take his choice between remaining on his perch in the tree from before sunrise to after sunset1 or making two ascents1 one early in the morning and the other late in the afternoon4 ,in this case the slowly dispersing clouds of morning1 and the gradually gathering mists at sunset1 together with the reversed lights and shadows at dawn and sunset1 bring out very clearly the relief of the terrene1 the overlapping of distant ranges1 and the course of the larger streams4 ,this kind of work cannot be delegated to anyone1 and besides the arduous labor involved in climbing the huge trees1 there are other serious annoyances connected with it4 ,the climber is almost certain to disturb some venomous insect which revenges itself by a savage sting which has to be endured2 or he may rend clothes and skin also1 on some thorny vine1 or another1 crushed by his efforts1 may exude a juice which will leave him tattooed for days2 then1 though there may not be a mosquito or fly at the base of the tree1 the top will be infested with myriads of minute black flies1 which cover hands and face1 and with extremely annoying results4 ,on the other hand the explorer may as a compensation have his nostrils filled with the perfume of some brilliant orchid on a neighboring branch2 and there is a breezy enjoyment in watching the showers as they rush across the green carpet1 and in listening to the roar with which the big drops beat upon the tree tops4 ,the special phase of field work which fell to my personal lot was entirely reconnaissance1 consisting of canoe examinations of all streams in the vicinity of the line of the canal1 to determine their sources1 character of valley1 and approximate water shed2 of rapid air-line compass and aneroid trails1 to connect one stream1 or valley head with another1 or furnish a base line for a general sketch plan of a valley2 and of studies of the larger features of the terrene1 from elevated tree tops4 ,the last has been already described2 in the second the experience was very similar to that of the parties in running main lines4 ,on these occasions three or at most four hardy hulros 7rubber hunters7 comprised the party1 two carrying the blankets1 mosquito bars and provisions for several days1 and one or two cutting the lightest possible practicable trail and marking prominent trees4 ,in a day's march of from five to eight miles1 and this was the utmost that even such a light1 active and experienced party could cover in one day1 every possible and some almost impossible kinds of traveling was encountered1 and thoroughly exhausted men crept into their bars every night4 ,the canoe reconnaissances were more agreeable1 though some most unpleasant as well as most enjoyable memories are connected with them4 ,the innumerable large fallen trees which obstruct the streams and over or through which the canoe must be hauled bodily1 the almost inevitable capsizing of the canoe1 the monotonous red clay banks on either side and the frequent necessity of lying down at night in a bed of mud into which the droves of wild pigs which inhabit these valleys have trampled the clayey soil1 are among the disagreeable incidents4 ,from the head of canoe navigation to their sources the character of these streams is entirely different1 and both in #ahhh and in #ahhe ,i have followed them far up into mountain gorges1 the beauty of which is as fresh in my memory as if ,i had been there but yesterday4 ,the crew of the canoe on these reconnaissances usually consisted of three picked men1 and when the canoe had been pushed as far up stream as it was possible for it to go1 two of the men were left with it while the third and best1 slinging the blankets1 bars1 and a little coffee1 sugar1 and milk1 upon his back pushed on with me4 ,wading through the shallow water up the bed of the stream1 taking bearings and estimating distances1 while my hulro followed1 ever alert to strike some drowsy beauty of a fish in the clear water2 the source of the stream was generally reached in a day1 and never did we make preparations to sleep on some bed of clean1 yellow sand washed down by the stream in flood times1 but what ,i had a plump turkey hanging from my belt1 and my hulro several fine fish4 ,much has been written about the climate of ,nicaragua and its effect upon the inhabitants of more northerly countries when exposed to it4 ,it would seem that the experience of the numerous expeditions sent out by the ,united ,states1 and the reports of the surgeons attached to those expeditions would have long since settled the matter4 ,to those who cannot understand how there can be such a difference in climate between two localities so slightly removed as ,panama and ,nicaragua1 and the former possessing a notoriously deadly climate1 the experience of the recent surveying expedition must be conclusive4 ,only five members of that expedition had ever been in tropical climates before1 and the rodmen and chainmen of the party were young men just out of college who had never done a day's manual labor1 nor slept on the ground a night in their lives4 ,arriving at ,greytown during the rainy season1 the first work that they encountered was the transporting of their supplies and camp equipage to the sites of the various camps4 ,this had to be done by means of canoes along streams obstructed with logs and fallen trees4 ,some parties were a week in reaching their destination1 wading and swimming by day1 lifting and pushing their canoes along1 and at night lying down on the ground to sleep4 ,one party worked for six months in the swamps and lagoon region directly back of ,greytown1 and several other parties worked for an equal length of time in the equally disagreeable swamps of the valley of the ,san ,francisco4 ,several of these officers are down there yet1 as fresh as ever4 ,in making tours of inspection of the different sections ,i have repeatedly1 for several days and nights in succession1 passed the days traveling in the woods through swamps and rain1 and the nights sleeping as best ,i could1 curled up under a blanket in a small canoe1 while my men paddled from one camp to the next4 ,in spite of all this exposure not only were there no deaths in the expedition but there was not a single case of serious illness1 and the officers who have returned up to this time1 were in better health and weight than when they went away4 ,of course the men had the best of food that money could obtain and previous experience suggest1 and the chiefs of all parties were required to strictly enforce certain sanitary regulations in regard to coffee in the morning1 a thorough bath and dose of spirits on returning from work1 and mosquito bars and dry sleeping suits at night2 yet the climate must be held principally responsible for a sanitary result which ,i believe could not be excelled in any temperate zone city1 with the same number of men1 doing the same arduous work under conditions of equal exposure4 ,the forests everywhere abound in game and every party which included in its personnel a good rifle-shot was sure of a constant supply of wild pig1 turkey1 quail and grouse1 varied by an occasional deer1 all obtained in the ordinary work of reconnoissance and surveying4 ,for the men's table there was abundance of monkey1 iguana and macaw4 ,parties in the lower valleys of the various streams had no trouble in adding two or three varieties of very toothsome fish to their bill of fare1 though these fish were rarely caught with the hook1 but usually shot1 or knifed by an alert native1 as they basked in the shallows4 ,these parties also obtained occasionally a danta 7tapir7 or a manatee4 ,on the river it was possible to obtain a fine string of fish with hook and line1 then there was the huge tarpon to be had for the spearing1 and fish pots sunk in suitable places were sure to yield a mess of fresh water lobsters4 ,ducks were also occasionally shot4 ,the forms of life are even more numerous in the vegetable than in the animal kingdom4 ,the effect of these wonderful forests is indescribable1 and though many writers have essayed a description1 ,i have yet to see one that does the subject justice4 ,only a simple enumeration of component parts will be attempted here4 ,first comes the grand body of the forest1 huge almendro1 havilan1 guachipilin1 cortez1 cedar1 cottonwood1 palo de leche trees1 and others rising one hundred and fifty or two hundred feet into the scintillant sunshine4 ,the entire foliage of these trees is at the top and their great trunks reaching up for a hundred feet or more without a branch offer a wonderful variety of studies in types of column4 ,some rise straight and smooth1 and true1 others send out thin deep buttresses1 and others look like the muscle-knotted fore-arm of a ,titan1 with gnarled fingers griping the ground in their wide grasp4 ,but whatever the form of the tree trunks may be1 the shallow soil upon the hills and the marshy soil in the lowlands1 has taught them that there is greater safety and stability in a broad foundation than in a deeply penetrating one1 and so almost without exception the tree roots spread out widely1 on1 or near1 the surface4 ,beneath the protecting shelter of these patriarchs1 as completely protected from scorching sun and rushing wind as if in a conservatory1 grow innumerable varieties of palms1 young trees destined some day to be giants themselves1 and others which never attain great size4 ,still lower down1 luxuriate smaller palms1 tree ferns1 and dense underbrush1 and countless vines4 ,these latter1 however1 are by no means confined to the underbrush1 many of them climb to the very tops of the tallest trees1 cling about their trunks and bind them to other trees and to the ground with the toughest of ropes4 ,with one or two exceptions these vines are an unmitigated nuisance4 ,to them more than to anything else is due the impenetrableness of the tropical thicket4 ,of all sizes and all as tough as hemp lines1 they creep along the ground1 catching the traveler's feet in a mesh from which release is possible only by cutting4 ,they bind the underbrush together in a tough1 elastic mat1 which catches and holds on to every projection about the clothes1 jerking revolvers from belts1 and wrenching the rifle from the hand1 or1 hanging in trap-like loops from the trees1 catch one about the neck1 or constantly drag one's hat from the head4 ,the one exception noted above is the bejuco de agua or water vine4 ,this vine1 which looks like an old worn manilla rope1 is to be found hanging from or twined about almost every large tree upon elevated ground1 and to the hot and thirsty explorer it furnishes a most deliciously cool and clear draught4 ,seizing the vine in the left hand1 a stroke of the machte severs it a foot or two below the hand1 and another quick stroke severs it again above the hand2 immediately a stream of clear1 tasteless water issues from the lower end and may be caught in a dipper or la native directly in the mouth4 ,a three-foot length of vine two inches in diameter will furnish at least a pint of water4 ,the order of cutting mentioned above must invariably be adhered to1 otherwise1 if the upper cut be made first1 the thirsty novice will find he has in his hand only a piece of dry cork-like rope4 ,it is practically impossible to judge of the age of the huge trees in these forests4 ,mighty with inherent strength1 stayed to the ground and to their fellows by the numerous vines1 sheltered and protected also by their fellows from the shock of storms1 their huge trunks have little to do except support the direct weight of the tops1 and they rarely fall until they have reached the last stages of decay4 ,then some day the sudden impact of a ton or two of water dropped from some furious tropical shower1 or the vibrations from a hurrying troop of monkeys1 or the spring of a tiger1 is too much for one of the giant branches heavy with its load of vines and parasites1 and it gives way1 breaking the vines in every direction and splitting a huge strip from the main trunk4 ,with its supports thus broken and the whole weight of the remaining branches on one side1 the weakened trunk sways for a moment then bows to its fate4 ,the remaining vines break with the resistless strain1 and the old giant gathering velocity as he falls and dragging with him everything in his reach1 crashes to the earth with a roar which elicits cries of terror from bird and beast1 and goes booming through the quivering forest like the report of a heavy cannon4 ,a patch of blue sky overhead and a pile of impenetrable debris below1 mark for years the grave of the old hero4 ,as regards the insect and reptile pests of the country it has been my experience that both their numbers and capacity for torment have been greatly exaggerated4 ,mosquitoes1 flies of various sizes1 wasps and stinging ants exist1 and the first in some places in large numbers2 yet to a person who has any of the woodsman's craft of taking care of himself1 and whose blood is not abnormally sensitive to insect poisons1 they present no terrors and but slight annoyances4 ,at our headquarters camp on ,san ,francisco island1 we had no mosquitoes from sunrise to sunset1 and even after sunset they were not especially numerous4 ,at another camp only a few miles away there were black flies only and no mosquitoes1 at another both1 while at the camps up in the hills there were neither4 ,it was only at camps in the wet lowlands and near swamps1 that they became an almost unendurable annoyance4 ,even here it was those who remained in camp that suffered most4 ,men out in the thick brush were but little annoyed by them1 and when on their return to camp they had finished their dinner and gotten into their mosquito bars they were out of their reach4 ,as to snakes1 the danger from them even to a ,european1 is practically nothing4 ,not a man of the several hundred that have been engaged in the various expeditions in that country has ever been bitten1 and in hundreds of miles of tramping through the worst forests of the country1 either entirely alone or if accompanied by natives1 with them some distance in the rear1 ,i have never fancied myself in danger4 ,the poisonous snakes are invariably sluggish1 and unless actually struck or stepped upon are apt to try to get out of the way1 if they make any move4 ,the only snake that is at all aggressive1 as far as my observations go1 is a long1 black1 non-poisonous snake4 ,this will sometimes advance upon the intruder with head raised a couple of feet from the ground1 or if coiled about a tree will lash at him with its tail4 ,the floral exhibit of these forests is apt to be disappointing to one whose ideas have been formed by a perusal of books4 ,an occasional scarlet passion flower2 now and then the fragrant cluster of the flor del toro2 a few insignificant though fragrant flowering shrubs2 and in muddy sloughs near the streams1 patches of wild callas2 are about all that meet the eye of the non-botanical wanderer in the deep forest4 ,there is not light enough for flowers beneath the dense canopy of trees1 and they1 like the smaller birds1 seek the tree tops and the banks of the river where sunlight and air are abundant4 ,in the tree tops the orchids and other flowering parasites run riot4 ,many of the trees are themselves flowering1 and if one can look down upon the tree tops of a valley in ,march or ,april1 he sees the green expanse enlivened by blazing patches of crimson1 yellow1 purple1 pink1 and white4 ,the river banks are the favorite home of the flowering vines1 and there they form great curtains swaying from the trees in bright patterns of yellow1 pink1 red and white4 ,the grassy banks and islands1 and the shallow sand spits also bring forth innumerable varieties of aquatic plants4 ,so much for the ,atlantic slope of the country4 ,on the west side between the ,lake and the ,pacific the work is very different4 ,there it is possible to ride mule-back to the top of a commanding hill1 sit down and make the reconnaissance sketch at leisure4 ,the secondary reconnaissances may also be made mule-back1 and everywhere the rolling country and the cleared and cultivated fields1 permit the engineer to see where he is going and how he is going4 ,his surroundings are also different4 ,he moves camp in an oxcart instead of a canoe4 ,his eyes instead of being confined by the impenetrable veil of the tropical thicket1 feast upon views of the distant mountains1 the crisp waves of the ,lake1 and the blue expanse of the ,pacific4 ,during the day he meets black-eyed and brown-limbed seoritas1 instead of wild hogs and turkeys1 and at night as he turns in1 he hears1 not the scream of tigers1 but the songs of the lavandera's ecru daughters floating across the stream which supplies their wash-tubs and his camp4 ,the first grand natural feature which arrests attention in the most cursory examination of the map of ,nicaragua is the ,great ,lake4 ,this lake with an area of some three thousand square miles and a water-shed of about eight thousand square miles1 is unique in the large proportion of its own area to that of its water-shed4 ,a result of this large proportion of water surface to drainage area1 at once evident1 is the very gradual changes of level of the lake and their confinement within very narrow limits4 ,the difference between the level of the lake at the close of an abnormally dry season and its level at the close of an abnormally wet season is not more than ten feet1 and the usual annual fluctuation is about five feet4 ,the next features that arrest attention are1 first1 the very narrow ribbon of land intervening between the western shore of the ,lake and the ,pacific1 and second1 the entire absence of lateral tributaries of any size to the upper half of the ,san ,juan ,river4 ,the river is in fact1 as it was originally most aptly named1 simply the ,desaguadero or drain of the ,lake4 ,illustration3 ,,entrance ,,to ,,highlands--,,river ,,san ,,juan4 ,julius ,bien ,co4 ,the length of this river is one hundred and twenty miles1 from the ,lake to the ,caribbean ,sea1 and its total fall from one hundred to one hundred and ten feet4 ,nature has separated the river into two nearly equal divisions1 presenting distinct and opposite characteristics4 ,from ,lake ,nicaragua to the mouth of the ,rio ,san ,carlos1 a distance of sixty-one miles1 in which occur several rapids1 the total descent is fifty feet1 quite irregularly distributed however4 ,the surface slopes of the river vary from as much as #hc4ch inches per mile for a short distance at ,castillo rapids1 to only 4#ij inch per mile through the ,agua ,muerte1 the dead water below the ,machuca rapids4 ,the average width of the river through this upper section is seven hundred feet1 the minimum four hundred and twenty4 ,in some parts of the ,agua ,muerte the depth varies from fifty to seventy-five feet4 ,there are very few islands in this section of the river1 the banks are covered with huge trees matted with vines1 and throughout the lower half of the division1 from ,toro rapids to the mouth of the ,san ,carlos1 the river is confined between steep hills and mountains4 ,illustration3 ,,upper ,,castillo--,,river ,,san ,,juan4 ,julius ,bien ,co4 ,as a result of the absence of considerable tributaries already noted1 the fluctuations of this portion of the river conform closely to those of the ,lake1 and consequently take place gradually and are limited in range4 ,below the ,rio ,san ,carlos the ,san ,juan changes its character entirely4 ,its average width is twelve hundred and fifty feet1 its bottom is sandy1 there are numerous islands1 and the slope of the river is almost uniformly one foot per mile4 ,the discharge into this section of two large tributaries1 the ,san ,carlos and the ,sarapiqui1 descending from the steep slopes of the ,costa ,rican volcanoes1 causes much more sudden and considerable fluctuations of level than in the upper river4 ,while the lower portion of the river and especially the delta section presents very interesting features1 yet the peculiar charm of the river is in the upper section1 and the exceptional advantages it offers for obtaining miles of slack water navigation4 ,this portion of the river with the lake and the narrow isthmus between it and the ,pacific forms a trio of natural advantages for the construction of a canal1 the importance of which it would be difficult to over estimate4 ,about three miles below the mouth of the ,san ,carlos1 the ,cao ,machado enters the ,san ,juan on the north bank4 ,this stream1 about one hundred feet wide and from eight to ten feet deep1 is the last of the mountain or torrential tributaries of the ,san ,juan4 ,it can scarcely be said to have a valley1 but occupies the bed of a rugged ravine extending for several miles northerly and northwesterly up into the easterly flank of the cordillera4 ,every variety of igneous rock1 from light porous pumice to dense metallic green-black hypersthene andesite1 may be picked up in the bed of this stream4 ,agates also are common and there are occasional masses of jasper4 ,farther up1 frequent outcrops of trap in situ occur1 interspersed in some localities with numerous veins of agate4 ,twelve miles below the ,machado the ,san ,francisco enters the ,san ,juan4 ,this stream1 with its several tributaries1 drains a large swampy valley sprinkled with irregular hummocks and hills4 ,for several miles from the ,san ,juan it is a sluggish1 muddy stream between steep slippery banks2 higher up1 flowing over a gravelly and then a rocky bed1 it finally disappears in steep ravines filled with huge bowlders4 ,the main ,san ,francisco comes from the northwest1 but a large tributary has its source to the eastward in a range of hills which separates the ,san ,francisco basin from the immediate ,caribbean water-shed4 ,this range1 unlike the ones already noted1 is at heart an uninterrupted mass of homogeneous hypersthene andesite1 and with one exception nothing but fragments of trap or trap in situ1 is to be found in any of the streams descending from either its western or eastern slopes4 ,the one exception is the ,caito ,maria1 a tributary of the ,san ,francisco1 entering it but little more than a mile from the ,san ,juan4 ,in the bed of this stream were abundant specimens of agates1 jasper1 and petrified woods of several varieties in a wonderfully good state of preservation4 ,this range of hills ends at the ,tamborcito bend of the ,san ,juan1 four miles below the mouth of the ,san ,francisco1 and is the last easterly projecting spur from the mountain backbone of the interior4 ,between it and the coast there are1 however1 mountain masses of equal or greater elevation1 notably ,el ,gigante and the ,silico hills1 the former some fifteen hundred feet high1 but these are simply isolated mountain ganglia1 their innumerable radiating spurs speedily giving way to swamps or river valleys4 ,the streams that flow down the eastern slope of the ,silico hills are1 from their sources to the lowlands1 of almost idyllic beauty4 ,beginning as noisy little brooks tumbling over black rocks in a ,v-shaped ravine near the summit of the hills1 they rapidly gather volume and slide along in a polished channel of trap1 tumbling every now and then as sheets of white spray over vertical ledges forming here and there deep green pools1 and then after they have passed down among the foot-hills1 rippling in broad shallow reaches over sunlit beds of bright yellow gravel4 ,the water of these streams is clear and sparkling as that of an ,alpine stream and apparently almost as cool4 ,the insect pests of the tropics are unknown in the elevated portions of their valleys1 and ,i have slept more than once beside one of these streams1 several hundred feet above sea level1 without a mosquito bar1 while the delightful trades1 rustling through the trees above me1 brought the murmur of the ,caribbean surf miles away1 to mingle with that of the stream4 ,the soil of this range consists1 to a depth of ten to forty feet1 of clay of various grades and colors1 red prevailing4 ,in the valleys this clay is almost invariably of a very dense consistency1 and deep1 dark red in color4 ,from the foot-hills of the range to the coast1 is a low level stretch of country1 a dozen miles wide1 interspersed with lagoons and swamps4 ,near the hills1 where the elevation of the ground will average about fifteen feet above sea level1 the soil is composed almost entirely of the before mentioned red clay1 which occasionally assumes the form of hummocks4 ,within about six miles of the coast this stratum of clay gradually disappears under a layer of sand1 which is in turn covered1 by a vegetable mould1 to a depth of a few feet4 ,from this point to the sea the average elevation is barely five feet above the sea level1 and the sand and mould above mentioned are the only materials met4 ,a short distance from the ocean the vegetable earth-covering disappears and only the sand is left1 extending to an unknown depth and reaching out into the sea4 ,west of ,lake ,nicaragua1 from the ,rio ,lajas to ,brito1 as we leave the lake shore1 the ground rises almost imperceptibly to the ,divide among cleared and gently undulating fields4 ,then we drop into the sinuous gorge of the ,rio ,grande only to emerge1 a few miles farther on1 into the upper end of the ,rio ,grande and ,tola basin4 ,to the right the ,tola valley stretches to the northward1 and all around high and wooded hills encircle the valleys except directly in front where a narrow gateway in the coast hills opens to the ,pacific4 ,in the bottom of this valley are a few farms and through it wander devious roads4 ,beyond the narrow gateway in the hills1 less than three miles of level swampy salinas reach to the surf of the ,pacific4 ,the views from the hills which flank the gateway of the ,rio ,grande1 at ,la ,flor1 are wonderfully attractive4 ,i well remember one camp on the hillside1 from which in one direction the eye takes in the fertile valley of the ,tola and ,rio ,grande1 backed by the rolling hills of the ,divide and over them the symmetrical peak of ,ometepe1 its base washed by the waves of the great lake4 ,in the other direction the ,pacific lies apparently but a stone's throw below1 the little port of ,brito at one's very feet4 ,this same camp inspired one young engineer and enthusiast to express himself something as follows3 ,what if1 in this camp1 we should1 like ,rip ,van ,winkle1 sleep for ten years1 and then awakening look about us8 ,we are still at ,brito1 but instead of being in the wilderness1 we look down upon a thriving city4 ,in the harbor are ships from all ports of the world4 ,ships from ,san ,francisco1 bound for ,new ,york1 about to pass through the canal and shorten their journey by #aj1jjj miles4 ,ships from ,valparaiso1 headed for ,new ,york1 which will take the short cut and save #ejjj miles and the dread storms of ,cape ,horn4 ,at many a masthead floats the ,british flag1 and vessels from ,liverpool1 with their bows turned towards ,san ,francisco1 have shortened their journey by #gjjj miles4 ,we go aboard one of the many steamers flying the 'stars and stripes' and start eastward4 ,all along the line the face of the country has changed2 the fertile shores of the ,tola basin are occupied by cacao plantations1 fields have replaced forests1 villages have grown to towns1 and factories driven by the exhaustless water power furnished by the canal have sprung up on every available site4 ,along the shore of the lake are immense dry docks1 and vessels are resting in this huge fresh water harbor before setting out again on their long voyages4 ,the broad bosom of the noble ,san ,juan is quivering with the strokes of tireless propellors4 ,the roar of the great dam at ,ochoa is heard for a moment and then the eastern section of the canal is entered4 ,here the country is scarcely recognizable so greatly has it changed4 ,wilderness and marsh have disappeared1 and only great fields of plantains and bananas and dark green orange groves are to be seen4 ,a day from ,brito and the steamer's bow is rising to the long blue swell of the ,caribbean at ,greytown4 ,well is this picture calculated to excite enthusiasm1 for it means the dream of centuries realized1 the cry of commerce answered1 and our imperial ,orient and ,occident-facing ,republic resting content with coasts united from ,eastport to the ,strait of ,fuca4