,transcriber's ,note3 ,the ,table of ,contents is located at the back of the book on page #aci4 99 99 99 99 99 ,,the ,,progress ,,of ,,the ,,marbling ,,art ,,from ,,technical ,,scientific ,,principles ,,by ,,josef ,,halfer ,,with ,a ,,supplement ,,on ,,the ,,decoration ,,of ,,book ,,edges ,translated by ,herman ,dieck1 ,philadelphia ,,buffalo1 ,n4 ,y43 ,,the ,,american ,,bookbinder ,,co4 #ahid4 ,copyright1 #ahic1 ,by ,,louis ,h4 ,,kinder4 ,,preface ,,to ,,the ,,first ,,edition4 ,no product finds so many and ample applications as color4 ,nearly every trade requires it for the decoration of its products so as to adapt them more generally and pleasantly to the present demands4 ,the art of marbling is that branch of our trade1 in which color is brought into use for the decoration of bindings1 yet it has not found the desirable general introduction into our book-binderies because practical men have not so intently employed their time and endeavors1 to overcome the difficulties1 which resist its general application4 ,who could solve easier and more correctly than the mechanics1 to whom these difficulties and obstacles offer themselves in practice8 ,he is the only one to find the remedy1 scientific men not possessing sufficient technical knowledge4 ,only he is ready and able to stand up for such special trades1 to work and to fight for them1 who is himself interested and who not only learned to understand the art of marbling from former instructions and traditions1 but from his own practical experience4 ,to him only1 will it be possible to gain by close study true points1 on which to further develop the whole subject4 ,my original plan was1 not only to remove the technical difficulties of the art of marbling1 but also to ascertain the correct colors from the mass at present manufactured1 for the purpose of manufacturing marbling colors4 ,but in this ,i did not succeed as easily as ,i expected4 ,every color manufactory possesses another system to produce its products1 and after thousands of experiments ,i was finally forced to resort to chemistry for the purpose of gaining a knowledge of the raw products viz3 earths1 metals1 acids1 bases and their conditions and qualities in order to study their compositions and precipitations1 the coloring composite of lake colors and their bodies1 and to subject them to investigation on their effects on marbling size4 ,this was a tiresome work which demanded much patience and pertinacity4 ,during these investigations1 ,i have learned to know the influence of sizing upon colors and how it hindered or expedited a beautiful marbling or comb edging4 ,through these experiments ,i unexpectedly gained a certain knowledge which enabled me to overcome the technical difficulties of the marbling art4 ,the greater the difficulties the more they aroused my zeal to surmount them and the greater my joy when victory was won4 ,during my investigations ,i saw1 that not the color itself1 but its body1 to which the color is bound either in a natural or chemical way1 forms the important part of the colors necessary to our purpose4 ,no branch puts so many critical demands upon the preparation of colors as the art of marbling1 because1 aside from the most careful grating which can only be done by using the best of painter's colors1 there must be a great power of divisibility and excellent covering qualities so that the pigments do not turn pale by the propelling power of the ox-gall expanding on the size1 but retain in a dry state1 their full lustre4 ,it is therefore impossible without a more thorough knowledge of the chemistry of colors to find from the legion of colors1 which are thrown upon the market1 the ones best adapted to our art4 ,so much more so as1 in most recent times1 by simplification in the manufacture of most colors their quality1 for marbling1 has most essentially deteriorated4 ,colors which are used for painting1 lithography and printing with the greatest success may be entirely unfit for marbling4 ,the cause is not to be found in their preparation for our purposes1 but in the manufacture itself1 as the qualities1 which are indispensable are not known4 ,the main attention in the manufacture is directed to the finding of colors free from poison and which will not fade1 when exposed to light1 if they are intended for a wholesale consumption in painting and the graphical art4 ,all colors which we intend to use for marbling purposes must have body1 because bodiless colors become mixed with the size and run off from the paper in marbling1 they therefore can be designated as useless for our purpose4 ,the most important composite parts of colors for marbling are certain substances1 among which hydrates of argillaceous earths1 tin and lead oxides and sulphate of barium are named as the best4 ,a great number of coloring matters of organic origin1 which are soluble in water1 have the propensity in mixing with a solution of salts of lead1 tin1 and argillaceous earths1 with a metallic oxide to form a compound which is soluble with difficulty 7and is termed insoluble17 when the latter is precipitated from the solution by an alkali4 ,the precipitations which are obtained in this way are known as lake dyes4 ,of greater importance for the quality of the marbling colors are the physical conditions of these precipitates1 they are either crystallized or amorphous1 the former not possessing any value to us4 ,the serviceable1 i4 e4 the amorphous precipitates1 by their quality of great divisibility give excellent colors4 ,among the great number of numeral colors there are many which in spite of their amorphous properties are bad marbling colors1 such as the compounds of copper1 zinc and arsenic4 ,often it depends upon the manner of manufacturing1 even if the color have a good body whether it can be used by us1 as1 for instance1 white lead and barium both of which can be produced as good or useless colors4 ,the general idea1 that light colors are the best1 is erroneous1 even heavy oxides of metal being excellent colors4 ,not in weight but in divisibility rests the excellence1 for instance ,i mention pure oxide of iron1 cadmium1 sulphate of mercury and mercury iodide4 ,these are all heavy metallic oxides and good colors4 ,exclusive of the colors the different ways of sizing are most essential parts of marbling4 ,they exercise a great influence on the success of beautiful edges and for that reason ,i directed my closest attention to them4 ,the more homogeneous and the smaller the viscosity of the mucilage of the sizing1 the better for comb1 peacock and bouquet edging4 ,marbled and veined edges demand more viscosity of the mucilage1 which1 if the sizing does not possess it1 is usually formed during the first stage of decomposition1 when the normal time for using it for comb edges has passed4 ,i will mention further on the ox-gall and the sprinkling water1 which are indispensable on account of their binding and expanding powers for the purposes of marbling4 ,it is an easy manipulation to prepare ox-gall1 so that it does not decompose1 but on the other hand a much greater attention must be paid to the binding and expanding powers of the same1 as they may have1 in spite of its excellent qualities for color1 by insufficient caution in their handling the most deleterious influences on the colors as well1 as on the sizing and in most cases are the causes of the failure of the edging4 ,there are several substances1 which possess qualities similar to ox-gall and many others which possess only its expansibility4 ,to the former belong resins which are insoluble but which can be dissolved by the addition of ammonia or borax1 to the latter fatty acids of alkali1 which we know by the name of soaps and which ,i shall describe in the article on ox-gall4 ,sprinkling-water is mostly used on account of its greater expansibility and its propensity to form circular spots on the marbling ground1 7sizing7 for veined edges1 or as an addition to the ground color of the marble edge4 ,although it does not possess the binding power of ox-gall for colors in such a degree1 it is nevertheless1 worthy of our attention4 ,it was the aim of my investigations during many years to bring this all into a harmonious ensemble1 and produce a fine and paying work4 ,in composing this book1 ,i have aimed to arrange it in such a way1 that it will be a guide not only to the uninitiated1 but also to the practical mechanic4 ,for this reason the book will only give such methods of the marbling as will be crowned with sure success and which have given me satisfactory results4 ,as books1 which are intended for practical men1 can only obtain an intrinsic value by combination of facts1 gained by practical experience1 with scientific principles1 ,i have attempted to attain this object and ,i hope to have created a lasting work of our trade-literature4 ,budapest4 ,,josef ,,halfer1 ,,bookbinder4 ,may1 #ahhd4 ,,preface ,,to ,,the ,,second ,,edition4 ,it is a pleasure and a satisfaction to every author to write the preface to the second edition of his work1 as the sale of the first proves sufficiently1 that it has found recognition and commendation4 ,in the second edition1 ,i have given the results of my uninterrupted studies and the new observations ,i have made during the last five years4 ,it is my hope not only1 that ,i shall make the study easier to the inexperienced1 but also to offer to the experienced marbler a practical compendium in cases of frequently arising difficulties4 ,the publisher of this new edition has added to it a number of samples1 which were collected under my supervision and which certainly will be highly welcome4 ,i hope and wish that the new edition with its practical arrangement1 with its description of my newest observations and with its tables of samples and the other additions and improvements1 will find the approval of the trade and will increase the number of friends and patrons of the marbling art4 ,budapest1 ,very respectfully1 ,,josef ,,halfer4 ,october1 #ahij4 ,,historical4 ,,historical4 ,every branch of industrial art possesses its champions and originators1 who have employed their whole intellectual and physical powers to solve problems for the purpose of enhancing and furthering their material welfare4 ,often from small beginnings1 within a longer or shorter period of time1 great enterprises spring into existence1 which greatly further our development in culture1 science and arts1 and are blessings to the whole civilized world4 ,the material welfare arising from them renders it necessary that new champions continuously enter the arena and combat in the cause of progressive industry4 ,the industries of color and paper making which play most important parts in the art of marbling shall be the first subjects of my essay4 ,the paper industry which is very highly developed will have a much better future on account of its possibilities in the line of improvement4 ,to-day1 in the iron-age1 we speak of a paper-age1 and for good reasons1 because there hardly passes a year which does not bring new discoveries1 showing the extraordinary adaptability of paper4 ,one branch of the paper industry which to-day is considered as an especial part of the industry is the manufacture of colored paper1 the origin of which1 as far as our literature is able to state1 extends as far back as the first part of the last century4 ,from it springs the art of marbling1 which in latter years was introduced into our trade4 ,the manufacture of colored paper makes a second branch of industry indispensable and one which stands on as high a stage of development as the paper industry2 this is the manufacture of colors1 which deserve the greatest attention on our part on account of the marbling art4 ,there is hardly a second branch of chemistry which is of such a great old age1 historically proven1 as the color industry4 ,we hardly know of a nation on the whole globe which does not make use of color in some way4 ,the use of color for the purpose of embellishment and adornment dates back to historical times4 ,nature itself1 by the beauty of the colors of her flowers and minerals acted as a teacher in the artistic development of the human race4 ,egyptian wall paintings show richly developed forms and figures adorned with multi-colored fabrics4 ,this is a proof that the ,egyptians not only understood the art of the manufacture of colors but that they also knew the much higher art of fastening the color on textile fabrics1 i4 e41 the art of dyeing4 ,in olden times for the coloring of objects1 mineral colors which occur in nature the result of a decomposition of metals and earths and had only to be put through a sieve and washed to adapt them to the painters use1 were exclusively used4 ,to alchemy1 which was the origin of ,chemistry of to-day1 we owe a surprisingly large number of artificial mineral colors1 for the reason that with predilection it brought metals1 earths and mineral compounds within the sphere of its researches which were aimed at the production of gold1 but which all were ineffective in this direction4 ,but the time and labor1 which were employed in these investigations1 were not thrown away4 ,by alchemy an immense number of chemical compounds became known1 without which knowledge the chemistry of to-day would not have reached its exalted stage of perfection4 ,exclusive of mineral colors several organic colors came into use1 the most being applied in the dyeing establishments as they were bodiless colors and at that time the art of binding them to metallic oxides was unknown4 ,by and by it became known in what way to bind the coloring matter of plants to bodies and to make them serviceable in the art of painting and the graphic arts4 ,since that time progress in this field has been so rapid that we gaze in astonishment upon the achievements of the color chemistry of to-day4 ,the progress which developed industrial art and caused it to flourish1 was enhanced by a new and highly important invention1 the industry of tar colors4 ,it is wonderful how man through the vigor of his intellect1 tears from nature her hidden treasures which have lain in obscurity for thousands and thousands of years4 ,who would have thought1 that the antediluvian vegetation with its splendor of thousands of colors should celebrate its resurrection in aniline colors which by their splendid qualities of richness and intensity over-shadowed everything before them8 ,it is a pity that we are only able to use these colors in limited numbers in our trade4 ,up to this time they are used more for dyeing purposes1 because they are without body and possess two apparently insurmountable proclivities1 #ast1 they do not mix so intimately with oxides of metal as the organic coloring stuffs of plants and they cannot for a long period withstand the influence of light4 ,in the meantime it is to be hoped with confidence1 that science will soon find the solution for these difficulties4 ,already the forerunners of body colors have been discovered1 a few which could withstand light have followed1 as geranium lake in which the coloring matter is only bound to oxide of lead by surface adhesion4 ,furthermore scarlet lake1 which1 although bound to oxide of lead1 has been put in such a state that it does not run and lastly the artificial krapp-7madder7 lake and indigo1 which have been produced from coal-tar and nearly equal to the good color lakes of the animal and floral kingdoms4 ,the main attention in the production of these colors is directed to the end of finding those which are free of poison and will not fade1 to make them serviceable to the historic art of painting4 ,for the aniline color there is therefore a wide field open to experiment4 ,whether our interests and demands in regard to colors will be fulfilled is a question of time4 ,even the newer productions of the animal and vegetable kingdom already differ in quality from those indispensable to the art of marbling4 ,i recommend to my honored colleagues to read my book with attention1 so that the intended gain shall not be missed and the beautiful art of marbling may attain a larger circle of friends4 ,,the ,,author4 ,,the ,,size4 ,,the ,,size4 ,the first process in marbling is the preparation of ,,the ,,size on which the colors are to be floated4 ,by the name of size is meant a consistent glutinous mass1 which is obtained by boiling or dissolving with water certain bodies derived from the vegetable kingdom4 ,mucilage is found in many plants1 especially in the outer skin of seeds1 also in many roots1 barks1 stems and leaves1 but its solubility and consistency are very much varied4 ,generally the mucilage of plants is classed among the gums2 but there is a large difference from them in this1 that it will not give a perfect1 diaphanous and homogeneous solution1 but only swells in it to a thick1 massy and viscous fluid1 which is similar to starch paste4 ,it is composed of small quantities of gum1 starch1 sugar and consistent plant-mucilage4 ,if prepared from certain plants1 for example the algae of the sea1 it also contains small quantities of iodine4 ,starch swells in hot water1 while with mucilage the same result is achieved by using cold water4 ,smaller quantities of mucilage are found in every plant1 but larger in gum tragacanth1 carrageen or ,iceland moss1 salep1 the leaves of mallows1 or of colts foot or tussilage1 the roots of marsh mallow1 seeds of plantago-psyllium1 7flea-bane7 linseed and quinces4 ,of this number but few are of interest to us1 which ,i shall mention further on4 ,the density and proper consistency of the size depends on the bodies1 from which the viscous or glutinous substance is derived and also from the quantity of water1 in which it is dissolved4 ,the consistency of the size is also materially influenced by the temperature1 the warmer1 the less substantial and the more pliable2 the colder1 the more consistent and stiff it is4 ,a good marbling size should be an entirely homogeneous mucilage1 i4 e41 a solution1 which should be free of any vestiges of seeds or strings undissolved4 ,a less viscous size is more adapted to the production of comb-edges1 while a more viscous size to the production of marbled or veined edges4 ,the consistency of the mucilage of every kind of size will soon experience an essential change1 which becomes apparent by the fact1 that the size becomes less consistent1 until finally an acid reacting fluid remains1 which has no more value for marbling purposes4 ,this chemical process is produced by the transformation of the sugar parts of the dissolved starch contained in the size into acid and lactic-acid4 ,the more starch and sugar that is contained in the size1 the sooner the acid will be generated1 while pure plant mucilage containing but little sugar and starch will resist much longer disintegration4 ,all plant-mucilages1 which are soluble in cold water1 i4 e41 swell1 will keep much longer than those dissolved in boiling water1 because the soluble parts remain inclosed in one cell which is only broken by the boiling heat or by the formation of acid4 ,this is the reason why they only swell up in cold solution4 ,a homogeneous mucilage will serve for marbling much better1 than that1 which is produced by swelling1 because the latter has an injurious influence on the fine distribution of color for veined1 comb and other edges4 ,although the surface of such a size seems to be smooth1 the eye will discover on closer investigation the undissolved bodies in the small granules of the size4 ,the mucilages obtained by swelling are always milky-cloudy and never permit the colors distributed upon them to expand with the same purity and smoothness as the homogeneous varieties1 on account of the small granules hindering the drawing of the colors on their surface4 ,on the other hand there are varieties of size1 which are very viscous on account of a too homogeneous mucilage and therefore from their nature are not adaptable to any kinds of edging which must be drawn by the stylus4 ,the colors can simply not be drawn on the surface1 because this very viscous mucilage is drawn along by the stylus instead of being cut by it4 ,in investigating the different varieties of size ,i have noticed a very surprising action of the extremely viscous mucilage1 which nearly confused me for the moment4 ,i have scalded with boiling water plantago-psyllium 7flea-bane7 and have beaten it with wicker-rods tied together so as to produce in a better manner1 the mucilage found on the outside of the seed4 ,after cooling it off1 ,i filtered it through a linen cloth and poured it into the trough but have not waited till the very viscous thread of mucilage parted after the trough was filled to a certain height1 but have placed the vessel on the floor and to my utter surprise the thread of the size spread out and reached the vessel on the floor1 becoming gradually thicker until finally the whole size flowed in a white stream with great velocity over the rim of the trough 7#b inches high7 and returned to the vessel standing on the floor until the trough emptied4 ,this was done in a very short time4 ,the cause of my surprise was in the very consistent mucilage which took along ever-increasing quantities of the size and finally entirely emptied the trough4 ,prepared colors1 which on a less viscous size are normally distributed expand with a greater velocity to a greater extent on a more viscous size and therefore become pale4 ,for such kinds of sizes the earth colors are preferable but only for marbled edges4 ,the normal strength of size can be discerned without araometer or other recommended apparatus4 ,my opinion is that #b_/e of an ounce of good carrageen moss to a quart of water are sufficient1 as carrageen excels all other glutinous bodies by the quantity of mucilage contained in it4 ,to test the correct strength of the size pour some of it into a flat vessel1 as a plate or dish1 and throw a drop of color upon it2 if the color does not spread out1 but rather sinks down a drop of ox-gall must be added4 ,renew the test and so on until the color spreads out to about #b inches1 then take the stylus and draw the color into lines as in producing comb-edges4 ,if the size be too thick the color will be drawn along by the stylus and cannot be cut clean through4 ,on the other hand if the size be too thin it can be seen immediately in its quivering and the running of the color1 which cannot be drawn into straight lines4 ,in the former case some clean water must be added to the size1 in the latter case which1 if the size be well boiled1 seldom occurs1 thick size must be added by boiling more4 ,the real consistency of the size is so easily learned in practice that a mere feeling with the fingers will be sufficient4 ,the preparation of the colors is carried on separately on a small part of the size1 so that the whole quantity is not rendered useless4 ,if the colors are rightly prepared in proportion to their expansibilities in relation to each other1 the new size is to be poured into the trough and the marbling may begin4 ,the mistake which is commonly made in marbling is1 that too little attention is paid to the size and color4 ,frequently the size is soiled and the colors are spoiled by adding too much gall before an edge is produced4 ,for this there are generally three causes1 either the size is too fresh1 too thick or the colors have been prepared on the same size by which the edges are to be produced4 ,each size which is boiled should only be taken into use after perfect cooling and after several hours have elapsed1 since in a warm state it would not permit the colors to expand even by adding a large quantity of gall4 ,only after the expiration of ten or twelve hours after boiling will it have the correct quantity of mucilage and then only the size possesses its full value4 ,this time having elapsed1 the size is filtered through a cloth and is then ready for use4 ,a size when too thick1 allows the colors to expand only with great difficulty and demands a three fold larger quantity of gall than when it possesses its normal consistency4 ,it is very difficult to remove from a too consistent size the remnants of colors4 ,they always unite with the size and in this way the size not only becomes soiled but it is impregnated with a large quantity of gall4 ,as ,i said before1 the colors should always be prepared on a separate size which can be poured into a flat vessel as it is nearly impossible to prevent several drops of color sinking to the bottom4 ,if this precaution be taken and if the colors are prepared according to their relative expansibilities as they are used in the order prescribed1 the process will not meet with any obstruction or difficulty4 ,as the size plays such an important part in marbling1 great attention must be paid to its preparation if it is desired to make a good base for the colors4 ,i especially recommend to laymen that they direct their attention to the consistency of the size1 as this is always the key to the production of good edges4 ,the different peculiarities of the varieties of sizes1 viz2 evaporation1 influence of temperature1 starry formation of colors1 formation of angular scales in comb-edges1 and all other things which have influence on colors1 will be treated of in a special article on the varieties of size4 ,,carrageen ,,moss4 ,,carrageen ,,moss4 ,the ,carrageen or ,iceland moss1 or lichen is one of the algae of the sea4 ,chondrus ,crispus grows on the cliffs of the ,atlantic ,ocean and the ,north ,sea4 ,carrageen smells slightly of iodine and when uncleaned tastes offensively salty4 ,like all seaweeds it contains a great quantity of mucilage and small quantities of salts of iodine and bromine4 ,when washed in sweetened water it becomes nearly tasteless and is without smell4 ,on account of the great quantity of mucilage contained in it1 and of its action as an alleviative to pulmonary complaints it has found many applications in medicinal practice and is given to the patient boiled in water1 milk or bouillon or as gelatine in cases of coughs and diarrhoea1 being a slightly nutritious substance4 ,the carrageen moss or ,iceland moss or weed is a lichen and consists of a tuft of flat deeply divided cartilaginous fronds of an olive brown1 sometimes yellowish or reddish white color2 the tuft is sometimes #b to #e inches long4 ,the moss is used in many ways2 as size for marbling edges1 for clarifying beer1 as linen-weavers starch1 for finishing cloth and in the production of iodine4 ,the good pure carrageen is horn-like1 yellowish-white1 contains a great quantity of mucilage and gives the best size for marbling1 as it complies with all the requirements of a good size4 ,it is homogeneous1 of great consistency1 not extraordinarily viscous and cheaper than all the other materials containing mucilage which are used for marbling1 but is inferior to gum tragacanth as far as durability is concerned1 and that it must be subjected to boiling1 but this trouble is amply repaid by the beauty of the productions4 ,on this size all varieties of edges can be produced1 and by its diaphanous watery mucilage it gives an excellent ground to work upon4 ,the preparation of carrageen size is confined to one ever recurring manipulation1 which must be repeated every eight days1 if an always good and useful size is desired2 the expenses are very trifling1 a few cents for the best kind of carrageen4 ,if bought in larger quantities the expenses for carrageen can still be reduced4 ,for the preparation of the size take a new pot1 which must always be used for this purpose exclusively1 pour in six quarts of water1 which quantity is sufficient to twice or three times fill the usual marbling trough1 add #b-a_/b ounces of ,carrageen moss and boil until the water bubbles up several times4 ,a longer boiling is injurious because the mucilage becomes flaky and muddy4 #b_/e of an ounce of ,carrageen to one quart of water is fully sufficient to produce a consistent size1 provided that only the best ,carrageen is used4 ,soft water or rain water was formerly used exclusively for preparing the size1 as by using it a greater durability was obtained4 ,during my researches1 regarding the durability of the varieties of sizes1 ,i found means by which the influence of hard water on the ground can be suspended1 so that spring and pump water can now be used without any danger4 ,every kind of hard water contains mineral salts1 spring water especially containing lime in smaller or larger quantities4 ,this can be seen1 when the soap1 which is used in such water1 curdles1 because of the ingredients of soap stearine palmitic or fatty acids of sodium or potassium1 form a combination with the lime1 to carbonate of lime1 and the potash soap is converted into an insoluble lime soap4 ,if we add to hard water a quantity of sodium or potassium1 the carbonate of lime is precipitated as a white or yellowish powder1 according to the quantity of iron contained in the water1 and a soft water remains4 ,the sun produces on a great scale in nature1 what the chemist achieves on a smaller scale by evaporation or precipitation and cooling of steam1 a water free of all mineral salts1 which we call distilled water4 ,rain water is the same1 but the flowing water derived from a river already contains mineral salts in greater or smaller quantities1 which are brought into it by different springs and substances4 ,the water gained by precipitations is considered soft4 ,carbonates of sodium or potassium are strong bases1 exactly the opposite of acids1 and they therefore prohibit the oxidation in plant mucilages4 ,this chemical reaction against the formation of acids ,i used for the purpose of prohibiting a deterioration of the size by adding sodium1 in which ,i was thoroughly successful1 as it can easily be preserved in a cool place for even eight or ten days4 ,two obstacles offered themselves1 which ,i have overcome after a tireless and thorough investigation1 first the strongly alkaline property of the size which was generated by the added carbonate of sodium and second the fermentation of lactic acid which occurred notwithstanding the sodium and made the size useless4 ,the presence of alkalies was injurious to such colors1 chemically bound to bodies1 among which red is most affected4 ,the coloring matter was removed from the bodies and became mixed by running with the size1 causing the size to become soiled4 ,even the shade of the color was changed to another which was nearer to purple1 and in this way1 the beauty of the color was greatly lessened4 ,the second obstacle is the fermentation of lactic acids which always occurs where starch flour is in the solution1 causing in consistent sizes a gradual thinning out and even a destruction of the size4 ,it was not my aim to save the size from destruction forever1 as this is impossible 7laws of nature cannot be obliterated at will7 but to keep it useful for a certain period of time1 and this ,i achieved after many experiments by using borax4 ,borax is a neutral salt of strongly antiseptic properties1 prohibiting fermentation and decomposition where neither base nor acid predominate4 ,borax is produced by neutralization of boracic acid with carbonate of sodium and can be bought at every drug-store4 ,this salt is sold in crystals of the size of walnuts2 for our purpose it is ground to powder and is kept for use in a closed vessel4 ,the size is first used without any addition of borax as it is then better adapted for producing comb and other drawn edges1 and only after some time has elapsed1 in summer #cf1 in winter #dh hours1 are #aej grains of borax added to the size1 whereupon the size1 having been repeatedly stirred to dissolve the salt1 will keep entirely good and useful for a period of eight days without doing any harm to the colors4 ,on a size which contains borax1 the colors expand in a much greater degree than upon unadulterated size1 without impairing the consistency of the mucilage4 ,an unadulterated size is therefore1 better for marbled and veined edges1 but if it be desired to produce only marbled and veined edges on the size1 it is advisable to add borax to the water before boiling the carrageen moss4 ,as the influence of temperature is important in marbling1 and the production of beautiful edges is often jeopardized by it1 it should therefore have the most careful attention4 ,every glutinous mass acquires1 according to the difference of the temperature of the size and air1 in one-half to one-quarter of a minute1 a film 7top7 which forms through natural evaporation4 ,on a size which has such a film1 or top1 the colors do not spread out in such circular forms as on a size on which the colors are quickly thrown right after the film 7top7 has been taken off1 but form star-like veined spots which are torn by the film in all directions4 ,even in the normal expansion of the drops of color1 it often happens1 that the rim of the drop is jagged1 the cause being that the size already possessed a thin top1 which was not yet sufficient to prevent the expanding of the colors4 ,if the size be left standing for a half-hour or an hour before throwing on the color without having at first removed the top of the size1 the drop will tear a hole into this film and will sink1 even if quite a large quantity of gall had been added4 ,this explains the contraction and the sinking down of colors on a still warm size1 inasmuch as the top is formed by evaporation of the warm mucilage1 so quickly and so thick1 that the color which had already begun to spread out is pressed together by it and is forced to sink4 ,the greater the difference of temperature between the size and air1 the quicker is the top formed4 ,it is therefore a rule1 that the size should be allowed to cool off in the same room1 in which the marbling occurs1 because in this way a symmetrical degree of heat or cold of the size and air will be gained4 ,on such a size1 the formation of the top is much slower and thinner1 so that even after one to one and a half minutes after removal of the top of the size1 the colors can be thrown on without the occurrence of the starry formation4 ,i will here mention a fact to show the importance of temperature4 ,as this point has given me much trouble and has taken much time and labor1 it was my aim to find that mysterious effect which ,i was unable to overcome despite my numerous chemical experiments1 until my eyes became opened and ,i saw accidentally that this obstacle was the difference of temperature of size and air4 ,from that time on ,i was able to prosecute my labors without the slightest difficulty4 ,to show the excellence of my marbling colors1 ,i used a great number of samples1 perhaps several thousand1 and in order to produce them ,i worked on ,sunday so that ,i could employ my whole time to the good purpose4 ,it was winter2 on every ,saturday ,i ordered two pots of size to be boiled1 and to cool them off ,i placed them in a room1 in which there was no heat4 ,on ,sunday morning ,i filtered the size through a loose linen cloth2 it was as clear as crystal1 it possessed the necessary consistency1 and ,i was much pleased with the results1 which ,i had expected to achieve4 ,i commenced the preparation of the colors in a separate flat vessel1 using but little size1 so as to keep the rest from being soiled1 but ,i was greatly astonished1 when the colors in spite of the addition of gall1 which of course was carefully done by drops1 first spread out and then again were contracted1 the starry formation of the colors took place1 whenever ,i was not quick enough after the taking off of the top to throw on the colors4 ,i was dumbfounded and could give no explanation for it2 the size was sufficiently cooled off1 it had been standing the proper length of time1 the mucilage was excellent but in spite of all that1 these difficulties occurred4 ,thinking that ,i might be more successful1 if ,i should do the marbling in the trough where there is more surface offered to the color to spread out1 ,i filled the trough with size of a sufficient height and then commenced the marbling1 but immediately after the first trial ,i instantly recognized that even here my experiments would have the same result4 ,although ,i threw on the color with great alacrity1 right after the top had been taken off1 the first drop spread out normally #d inches1 the second but three1 the third two1 and the fifth and sixth only one inch4 ,in this way ,i received instead of an equally wide band of thrown on color1 one which tapered to a point4 ,if ,i had not worked according to the system which ,i shall describe in the chapter of throwing on of colors1 ,i would have received already with the fourth drop1 a star-like formation4 ,whatever ,i did to avoid this obstacle was worthless1 it was and remained a mystery and ,i was unable on that day to produce anything beautiful or worthy of consideration4 ,this happened several times until1 by accident1 and through careful study ,i found the cause which was nothing but the fact1 that the size was much colder than the air in the room in which ,i worked4 ,the evaporation on the surface of the size was so great1 that the top was formed nearly as quick as on warm size and therefore a favorable result was impossible4 ,another abnormity which arises from cold temperature acting on the size is the fig-like formation occurring during the drawing of the colors4 ,the cold in some way seasons the surface2 this surface becomes mixed in filtering with the liquid part of the size in numberless small particles which although the size is well stirred up in the trough by the fingers1 are not dissolved and this hinders the drawing of the colors4 ,they adhere to the stylus and follow it and arrange themselves between the color lines in a way similar to a green fig1 having a broad upper and a pointed lower end4 ,such an edge traversed by the comb will give an ugly result4 ,a difference of temperature of the size and the air can also occur when the working room is suddenly heated1 or1 when in summer time1 the size is kept in a cold cellar4 ,to effectively obviate this difficulty it is necessary to bring the temperatures of the air and size carefully to the same height which is made easy by leaving the size1 after boiling1 in the room1 where the marbling is executed4 ,in winter1 when the room is heated1 the size should be poured into the trough one hour before using1 in summer the thing regulates itself because it is then unnecessary to keep the size in a cool place1 the addition of borax being a sufficient protection against spoiling4 ,but in spite of it all1 in winter-time when in drawing the colors the fig-like formation should occur1 it is advisable to return the size to the pot and to warm it up slightly so that the seasoned particles are dissolved1 until an equal temperature is reached1 whereupon after the lapse of one hour the marbling can again be proceeded with4 ,should the size be too thick the trouble can be remedied by the addition of some warm water4 ,the quantity of mucilage contained in carrageen moss varies greatly1 and the consistency of the size often depends upon the quality of the moss4 ,the quantity which ,i gave as essential to the preparation of the size means first class moss4 ,should the consistency of the size be insufficient after the first trial then from #a_/b to #a ounce of moss should be added as it is clear that the carrageen moss is not of prime quality4 ,before ,i speak of another variety of size1 ,i will repeat the main condition which should meet with the attention of every layman and which are as follows2 the size must not boil too long1 in order that it may not become flaky and muddy1 it should remain for cooling in the same room in which the marbling is carried on1 so that the temperature of of it and the air are the same2 the colors should be prepared separately on a small quantity of size so that the whole size cannot become soiled and1 lastly1 the top of the size should be taken off before the colors are thrown on1 so that no film can form before the colors cover the surface of the size4 ,the quicker the manipulation of marbling is executed the prettier are the edges produced4 ,as soon as the size is covered with color1 the formation of the film is prevented4 ,as the size is one of the most important parts in the process of marbling1 ,i recommend these main points to the special consideration of the reader4 ,,gum ,,tragacanth4 ,,gum ,,tragacanth4 ,gum tragacanth1 also called gum-dragon1 is the product of various species of astragalus which is found in ,greece and ,turkey and is a natural exudation of shrubs and from exudations resulting from incisions made in the stem near the root4 ,this shrub is from #bh to #ce inches high and two inches in diameter4 ,it is collected in ,july and ,august after the exudations have ceased4 ,it is a hard1 tough substance more or less white according to its purity in very irregular flattened shapes and in tortuous vermicular filaments4 ,it contains aside from a little gum and starch1 a consistent plant-mucilage without smell or taste and it is used in technical ways1 in printing of textile fabrics and finishing1 in producing plastic masses1 as a binding medium for the production of confections and in the book-bindery for marbling size4 ,the leaf tragacanth of ,smyrna is the best4 ,it is brought to the markets of the world via ,constantinople or via ,smyrna in boxes of #ajj to #bjj lbs4 ,it forms flat ribbon-like pieces which consist of peculiar layers of horn-like consistency1 white and diaphanous2 when broken it is dull and splintered4 ,an inferior quality is the tragacanth of ,morea1 which generally comes from ,greece via ,trieste4 ,this consists of oddly shaped1 peculiarly twisted pieces1 partly of pure white1 partly of yellowish and brownish colors4 ,for a long while1 tragacanth was known as a good material for marbling size and1 for that reason1 it is used to-day in a good many of our book-binderies for this purpose4 ,it is much more liked than carrageen moss because the consistency of its mucilage and its durability are great and the preparation of the colors does not demand such great attention4 ,but since my experiments and investigations upon the excellent effects of borax on the durability of carrageen size have become known1 tragacanth has lost much of its popularity1 because with it the edges can never be produced in a similar fine way as with carrageen size and besides the price is higher4 ,tragacanth is one of these short-viscous plant mucilages which swell in cold water but do not give a perfectly homogeneous solution4 ,the mucilage consists of innumerable small granules1 in which the starch is enclosed by cells4 ,these small granules prohibit1 within the first two or three days of a fresh tragacanth size1 the drawing of edges1 as they make the colors thrown on appear rugged1 and in drawing injure the fine hair lines4 ,five or six days after the dissolving of the tragacanth1 the mucilage becomes more homogeneous and therefore better adapted for marbling4 ,if the swelled up mucilage is boiled1 after the first or second day1 then the solution will become perfectly homogeneous and will be as good as carrageen size except that the colors1 which normally spread out on carrageen size1 will expand much more on tragacanth size as it possesses more consistency and therefore they will become paler4 ,the more dense the size1 the thicker colors and the less gall is necessary to produce a normal expansion4 ,the same difference in the power of expansion of the colors as in carrageen and the tragacanth is noticed in colors which normally spread out on tragacanth but which1 very largely1 expand on the size of plantago-psyllium 7flea-bane7 because the latter has the most consistency and homogeneity of them all4 ,the different effects of the varieties of size on the colors are due to the consistency and to the different conditions of gravity4 ,the objections of the consumers of my marbling colors who use tragacanth1 are1 that they consider the edges too pale4 ,the cause of this is that my products are only prepared for carrageen size1 inasmuch as my investigations have shown that it is the best1 the cheapest and the most adapted for all varieties of edges4 ,the homogeneousness of the tragacanth mucilage in cold solution comes naturally after the size is five or six days old1 because within this time fermentation of lactic acid occurs1 which opens the cells of the small granules of starch while at the same time boiling heat has an immediate result in the same direction4 ,as soon as these cells are opened the formation of acids of the sugary parts and the fermentation of lactic acid of the starch contained in the size take place as fast as in any other variety of size1 hence the size of tragacanth has no superiority over any other1 besides the best1 or picked-leaf tragacanth of ,smyrna costs about four times the price of the best ,carrageen4 ,for the preparation of the size1 take #c ounces of tragacanth1 pour two quarts of water over it1 leave it stand for #bd hours1 then stir well and leave it standing for #ab hours more1 repeat this until the homogeneous thick mucilage has been produced1 then add #d quarts of water1 again stir it up well and filter it and the size is ready for the marbling process4 ,for tragacanth size1 colors of great consistency1 mostly fine earth colors are the best4 ,they must be ground exceedingly well and very little ox-gall is to be added4 ,but as these earth colors lack in the power to spread out and in divisibility1 a characteristic of colors prepared for carrageen size1 and as they never will have such fineness and smoothness1 always appearing rugged1 it is impossible for me to recommend gum tragacanth for the preparation of size4 ,i must mention further an effect1 which earth colors exert on tragacanth size1 viz41 that they can be used on paper not prepared with alum1 without running1 while this is not the case with colors1 which were prepared for the ,carrageen size4 ,in another chapter upon ox-gall ,i shall explain why the colors used with ,carrageen size must be transferred on alum paper4 ,salep1 ,plantago-,psyllium4 ,,salep1 ,,plantago-,,psyllium 7,flea-bane7 ,,and ,,the ,,other ,,gelatinous ,,bodies4 ,radix salep are called the dried tubers of several species of orchids1 they are round1 quite flat1 yellowish white1 horn-like1 semi-diaphanous1 very hard and without taste or smell4 ,formerly salep was imported mostly from ,persia1 but now the tubers of orchids grown at home are collected and do not in any way differ from those coming from ,asia4 ,they contain a good quantity of gum and on that account are used for finishing silks and for medicinal purposes4 ,it is sold ground1 or as powder and can be bought at every drug-store4 ,as marbling size1 salep possesses very excellent properties1 similar to carrageen moss1 but its high price prohibits its general application4 ,in preparing size1 use1 to #f quarts of water #b-a_/b ounces of powdered salep which must be well boiled for a long period so that it may become entirely dissolved4 ,after standing #bd hours1 it can be used in the same way1 as carrageen size4 ,plantago-,psyllium 7,flea-bane1 ,flohsamen1 ,flohkrautsamen7 is the seed of different species of ,way ,bread belonging to the family of the plantaginea viz41 plantago-psyllium1 ,pl-,arenaria1 ,pl-,cynops1 the second of which is found in ,eastern ,germany1 ,switzerland1 ,hungary1 etc4 on sandy fields1 the other two on the sea-shores of southern ,europe4 ,the seed is small with one side flat and the other concave and has a furrow upon which is located the eye or navel4 ,it is lustrous and of a reddish brown color1 the best varieties coming from southern ,france4 ,in consequence of the great quantity of plant-mucilage or gum1 that it contains1 by treating with hot water a consistent mucilage or size is obtained and used in the manufacture of marbled paper and for finishing textile fabrics4 ,to prepare the size1 place #d ounces of flea-bane in a wide wooden tub1 pour #f quarts of boiling water over it and beat well with a switch of wicker-rods until the gum is entirely separated from the seeds1 allow it to cool and after #aj or #ab hours filter through a linen cloth1 when it is ready for use4 ,the mucilage of flea-bane is quite homogeneous and of great consistency1 is very viscous1 forming strings very readily and is therefore not used for drawn edges since the colors will be drawn along by the stylus without being cut4 ,it is mostly used for producing thickly veined1 ordinary marbled edges1 but flea-bane size is also much more expensive than that of carrageen moss and on the other hand its quality is so much inferior to that of the other that ,i cannot recommend it for use as size4 ,i will briefly mention the other vegetable matters containing an especially large quantity of gum or mucilage1 but which have not come into use for preparing marbling size on account of their cost and of the less consistency of their mucilages4 ,the richest in this regard are the seeds of quinces and linseed4 ,their mucilage is as viscous as that of flea-bane4 ,much less gum is contained in the leaves of mallows of colts-foot or of marsh-mallows4 ,in closing this chapter upon the mucilages of plants and their applications as sizing for marbling ,i again recommend carrageen moss as the best size1 because it has given me during my investigations and in practice1 surprising results of its usefulness for all kinds of marbled edges4 ,,ox-,,gall4 ,,ox-,,gall4 ,,the ,,chemical ,,constituents ,,of ,,ox-,,gall4 ,in the bile of every animal are two peculiar acids both containing nitrogen4 ,one of them free of sulphur1 the other containing it1 both by boiling with acids and alkalis yield the same acid free of nitrogen1 which is called cholic acid4 ,if these two acids be separated from each other in a chemical way we obtain glycocholic acid1 an acid free of sulphur and the other taurocholic acid containing sulphur4 ,the alkali salts contained in bile are quite soluble in water or alcohol but insoluble in ether4 ,to produce it in a pure state mix the bile with as much animal coal1 7spodium7 so that finally1 on evaporation in the water-bath a dry powder results1 from which is drawn1 by the use of absolute alcohol1 the now colorless cholic acid esters1 cholesterine1 choline1 lactic acid1 etc4 ,when ether containing a little water is added1 the cholic acid esters are precipitated as colorless plaster-like masses and crystallize1 when left in the fluid for some time4 ,the so-called crystallized bile is the final material for the preparation of acids4 ,the acids of ox-gall have been investigated in the most thorough manner4 ,glycocholic acid is obtained as a colorless precipitate from a watery solution of crystallized ox-gall1 by adding dilute sulphuric acid until the fluid becomes flocculent1 which after a while1 especially1 if the water contains a little ether1 is changed into a voluminous 'magma' of fine white needles4 ,if collected upon a filter1 these needles unite and form a lustrous felt4 ,glycocholic acid is sparingly soluble in water but soluble in alcohol4 ,it forms the principal constituent of bile1 it reacts feebly with acid and tastes bitter-sweet4 ,taurocholic acid is found only in small quantities in ox-gall and has no important effect on the colors4 ,,the ,,effect ,,of ,,ox-,,gall ,,upon ,,colors4 ,by chemical analysis we have seen that glycocholic acid is the principal constituent of ox-gall and in combination with taurocholic acid1 glycin1 choline and lactic acid is soluble in water4 ,on the other hand1 when pure1 it is soluble with difficulty and therefore is only of use to us when in combination with other acids1 as it must combine intimately with water-colors4 ,the atomic weight of gall and the insolubility of pure glycocholic acid in water are the most valuable properties of it for the marbling colors4 ,the first gives to the colors the expanding power1 the latter the adhesion to paper4 ,all the lower fatty acids1 among which ox-gall may be numbered1 possess properties similar to fatty bodies1 namely a less atomic weight than water4 ,they differ from fatty bodies in this1 that they mix with water4 ,the expanding power and lightness of ox-gall are1 consequently1 peculiarities of equal value4 ,marbling size forms the base for the colors1 which by the consistency of the glutinous mass and by the gall added to them are prevented from sinking to the bottom4 ,they float like drops of oil upon the water and only differ from them by the fact that the colors will spread out on the size1 while the drops of oil on the water are contracted to circular spots of small size4 ,if a drop of oil were thrown upon the size it would spread out very quickly4 ,this purely physical occurrence is caused by the different weights of the bodies and the consistency of the size4 ,the fatty bodies1 which are much lighter than water1 float upon it but the gravity of the drop itself prohibits its spreading out1 as it sinks somewhat and is held together by it4 ,it is different with the size2 by the consistency of the glutinous mass the gravity of the drop is antagonized and as a result it flattens and spreads out4 ,as ,i have already mentioned the insolubility of glycocholic acid binds the color to the paper4 ,to explain this ,i will mention a few examples2 the saturated alum solution will cause glycocholic acid to curdle4 ,if1 therefore1 we add to ox-gall which is basic the saturated solution of alum1 a soft plaster-like mass is precipitated which consists of glycocholate of aluminium1 insoluble in water4 ,this chemical reaction explains the durability of the colors4 ,if we desire to marble books or papers we impregnate them with alum water1 allow them to dry partly and take the edge from the size4 ,in the same moment that the paper soaked with alum comes in contact with the colors1 the latter become bound by the formation of glycocholates of aluminium and do not run4 ,they have the same property of fixing colors that resinous soaps used in the paper manufacture for gluing machine paper have4 ,if this resinous soap were not too strongly basic1 which is injurious to many colors1 it might be applied as a surrogate for ox-gall4 ,as the resinous soap on account of its binding quality and insolubility could also be used in marbling with such colors1 upon which it exercises no injurious effect1 ,i will here give its preparation and former use in the manufacture of paper4 ,if #b-e ounces of rosin be boiled with #a-a_/c ounces of sodium lye and if you add by teaspoonful from time to time so much lye until a sample of it is dissolved by hot water to a clear fluid1 the mass on cooling congeals and forms a quite solid soap4 ,if we mix a solution of resinous soap with one of alum then we obtain an insoluble compound of resinous acids and aluminium4 ,in this way resinous soap is used in gluing paper by adding to the paper pulp1 first resinous soap and then a solution of alum4 ,during this process a thin layer of insoluble soap of aluminium is formed around every particle of the paper and thus the running of the ink is prohibited4 ,the same process occurs with ox-gall contained in the colors1 when the edge is lifted off on paper or book-edges impregnated with alum1 by which the running of the colors is prohibited4 ,,the ,,preparation ,,of ,,ox-,,gall ,,and ,,its ,,uses4 ,the preparation of ox-gall to be used in marbling is simple4 ,take a quart of fresh bile 7ox-gall or fish-gall71 place in a bottle which contains when filled from #a-a_/b to #b quarts1 add #a_/b pint of absolute alcohol1 shake well and leave stand for from #ad days to #c weeks4 ,within this time all particles of gum and all fatty substances which are present in some galls in comparatively large quantities1 will fall to the bottom and the gall will be thin-fluid1 pure and diaphanous1 brownish1 yellow or greenish according to the nourishment of the animal from which it was taken4 ,cow-gall contains more gum and fatty substances1 than ox-gall2 fish-gall1 on the other hand1 is thinner than ox-gall and would be the most useful of them all1 if it could be obtained in sufficient quantities4 ,if the gall is thin and pure it is filtered through paper which is easily and quickly done as it runs like water4 ,if by filtering the dregs of the gall the filter should become clogged1 a new one must be used4 ,the addition of alcohol causes the precipitation of glutinous and fatty substances and preserves the gall from decomposition4 ,if prepared in such a way it can be preserved for years without spoiling4 ,all colors which we intend to use for marbling must be bound to bodies absolutely insoluble in water2 it is therefore a mistake to say1 that the colors dissolve in water4 ,you may grind the color on a marble slab or in a machine as long as you please1 but you will only obtain a great degree of fineness of the bodies but never a dissolution of the same4 ,each body possesses its limit of divisibility2 in amorphous bodies the high divisibility is but natural1 but in crystalline bodies this division must be produced by grinding or washing4 ,the gall does not combine with these bodies1 nor does it penetrate them1 but only clings to them loosely4 ,it can be readily removed in case the colors should be rendered useless by the addition of too much gall4 ,the color is allowed to precipitate in the bottle and the water standing above is poured off1 fresh water is added and this manipulation is repeated several times4 ,the gall which surrounds every particle of color forms1 as it were1 the support of it and adapts it to float upon the size4 ,bodiless colors1 which give a complete solution with water will run into each other on being thrown on the size and will flow from the paper when it is lifted off4 ,the insolubility of the color bodies therefore prevents them from running although they are disarranged on the size in drawing and although one color may be compressed or expanded by a second1 yet they all remain separate without mixing1 except1 perhaps1 that the shade of the first color becomes more intense1 because its color particles are pushed together by the more violent expansion of the second color4 ,from this it will be seen that the colors1 to be useful for our purposes1 must be thoroughly insoluble4 ,the gall is added during the process of grinding the color1 so that the particles of colors are fully surrounded by the gall4 ,the gall has an excellent effect on the colors but it also can act very injuriously if the necessary precautions are not taken4 ,carelessness is mostly the reason that the edges do not possess the demanded lustre of color and why they appear pale1 as the marbler often uses the gall too soon when he notices the smallest obstacle1 7due in most cases to the size47 ,it is therefore not astonishing that brilliant comb or peacock-edges are so rarely seen4 ,it is an obstacle to marbling1 that the gall mixes so easily with the size4 ,it often happens that the gall spoils the size before an edge was ever produced on it4 ,this happens especially when the size on which the colors are prepared according to the old method1 is too thick4 ,the size is frequently soiled and spoiled when the colors are prepared1 because the colors can not be perfectly drawn off on thick size4 ,there will always remain some particles which will not only soil the size but impregnate it with gall1 and which will cause the entire uselessness of size and color4 ,a very consistent size will make the preparation of colors extremely difficult1 as they need a double quantity of gall for the purpose of spreading out4 ,if there is but one color used1 the preparation on such a size would be possible without spoiling it1 but with four colors this is entirely impossible because the repeated drawing off of the colors1 which always leaves particles behind1 will1 by and by1 impregnate the size so that when the fourth color is prepared the first will not spread out any further4 ,the more the impregnation of the gall and size increases1 the power of expansion of the colors decreases and this continues until both materials are useless4 ,it is therefore advisable1 as ,i have already stated1 in the chapter upon the varieties of sizes that the colors should be prepared separately on a small part of size to determine the correct consistency of the latter and to prohibit the whole size being soiled4 ,the gall should be kept in a small bottle containing about #a_/aj quart with a perforated stopper from which a small tube protrudes and from which the gall can be added to the colors in drops4 ,although the preparation of the color in this way takes more time1 this trouble is amply repaid by the result4 ,fatty bodies are injurious to the size1 therefore they must be carefully avoided because they have the same effect as the gall1 they form1 although not insoluble in water1 a combination with the size and prohibit the colors from spreading out4 ,fatty bodies can be transferred by glutinous fluids into a state of the most minute division and they then form emulsions4 ,natural emulsions are milk1 the yolk of egg1 and the milky saps of plants4 ,for this reason1 in many establishments raw milk is used as a propelling medium for hair-veined edges4 ,there are also fatty bodies which1 in an artificial way1 form an emulsion even with water2 for instance1 almond1 poppy and hemp1 if they are ground to a pulp with a little water yield a milky mixture4 ,all these emulsions artificial as well as natural1 can be employed as expanding mediums and give better results for marbling than petroleum or naptha4 ,substances ,acting ,similarly to ,gall4 ,,substances ,,acting ,,similarly ,,to ,,gall4 ,there are rosins which are soluble in ammonia or borax4 ,these solutions possess properties similar to gall and either can be used as an expanding medium or as an addition to colors4 ,different experiments with these solutions gave very good results4 ,to produce them pour a quart of water into a vessel1 warm1 add #b_/e of an ounce of shellac or rosin and a #a_/ajj part of a quart of ammonia or #b_/e of an ounce of borax so that the rosin becomes dissolved1 and then bring the mixture to a boiling temperature4 ,ammonia dissolves the rosins much more quickly and thoroughly than borax1 but the solution in ammonia has the property of gelatinizing the colors after they have remained standing a short time4 ,they therefore can only be used in a greatly diluted condition4 ,the borax solution1 on the other hand1 has no such effect2 not even the concentrated solution4 ,i mention these two solutions especially1 to instigate further investigations4 ,,sprinkling ,,water4 ,,sprinkling ,,water4 ,sprinkling water is one of the newer discoveries in the art of marbling and deserves full consideration on account of its good properties4 ,its advantages consist in this1 that it produces circular forms upon the size and has a greater expanding power than gall4 ,sprinkling water is used for hair-veined edges and as an addition to the ground color in marbling4 ,to prepare it take #a-a_/b ounces of ,venetian soap1 finely chipped1 place them in a pot with a quart of alcohol1 warm up some water in a second and large vessel in which the pot containing the alcohol and soap is put1 bring the whole to boiling1 when the soap will be entirely dissolved in the alcohol4 ,keep a quintuple quantity of water in readiness into which the solution of soap is poured and stir well1 the sprinkling water is then ready for use4 ,the solution of soap in alcohol is carried out in a water-bath to avoid the ignition of the volatile vapors which are generated by this process4 ,the alcohol prevents the foaming of the soap1 the soft water the curdling4 ,the solution when ready is to be kept in a closed bottle4 ,generally to the colors which are used for hair-veined edges and marble more gall is added than to those used for drawn edges4 ,it is1 therefore1 easily understood that with these1 a more intensively acting expanding medium must be used to spread out the strong colors into veins4 ,the sprinkling water is here of great service1 because1 although ox-gall in its pure state possesses a sufficient expanding power it is here more desirable to produce beauty of forms4 ,in this respect the gall is much inferior to sprinkling water1 the former producing all kinds of forms1 the latter only beautifully round and oval ones4 ,for marbling1 the ground color is prepared with gall so far1 until it slightly pushes the other colors aside and then1 by and by1 so much sprinkling water is added until the desired expanding power is reached4 ,every ground color which is prepared with sprinkling water spoils on standing two or three days becoming slimy and viscous1 and1 for economy's sake1 not more color should be prepared with sprinkling water than is required for one marbling process4 ,for hair-veined edges1 the sprinkling water is used in the same way as gall4 ,use a large painter's brush or whisk and move the colors by beating into veins1 with this brush or whisk through a slot1 or throw the sprinkling-water upon the color by means of the sprinkling brush and sieve4 ,in both cases the same result will be achieved4 ,,alum ,,water4 ,,alum ,,water4 ,in the chapter upon gall ,i have mentioned in a general way the action of alum water upon the edges1 it remains only therefore to explain the preparation and application of the same4 ,to achieve beautiful results from the colors it is indispensable to wet the book edges or the paper1 to be marbled1 with concentrated alum water1 so that no spot is left free from moisture1 because at that spot the color would not take4 ,concentrated alum water is prepared in the following way2 put #b quarts of water and #ac ounces of alum into a pot and heat until the alum is entirely dissolved4 ,this concentrated solution is permitted to cool and is bottled tightly4 ,a solution of alum in cold water is much too weak for the above purpose as alum is but sparingly soluble in cold water4 ,the book edge or paper1 which is to be marbled1 is wet with a sponge dipped into this cold concentrated alum solution and must be allowed to dry for from #e to #h minutes1 after which the produced edge may be lifted from the size4 ,generally this point finds but too little consideration in our book-binding establishments4 ,edges which have not been treated with this alum water show as a consequence poor and blotted results1 although such little trouble is necessary to wet the edges with alum water4 ,with hair-veined edges1 where colors are thrown on the size only in very small quantities1 this wetting may be omitted2 but with comb1 peacock and bouquet edges1 for which four to six colors are used1 it is unavoidably necessary to prepare the edges with alum water because the glycocholate aluminium formed by the color while in connection with the alum water is essential to fix the color in such quantities4 ,therefore1 if it is desired to produce clean and lustrous edges in which the white lines appear without a trace of color1 then this advice is to be followed1 the small trouble being amply repaid by the beauty of the edges4 ,ordinary earth and several of the lake-colors take without wetting of edges with alum water1 but these colors leave much to be desired in their divisibility and fineness and always appear rugged4 ,a much finer fixing medium is the acetate of aluminium which can be easily produced4 ,dissolve #a pound of alum in #c quarts of warm water1 prepare another solution with the same quantity of soda1 mix these two1 whereupon the hydrate of aluminium is precipitated4 ,allow the latter to settle1 pour the water above carefully off1 and filter2 the white body which remains consists of hydrate of aluminium which is readily dissolved by a little acetic acid1 into a clear fluid and can be diluted with the same volume of water4 ,then heat the whole liquid1 when the excess of acetic acid is evaporated1 we have the desired acetate of aluminium which can be used in the same way as alum water4 ,edges and paper which are to be marbled should only be moistened with alum water or aluminium acetate shortly before the marbling and should stand not longer than a half-hour after the sizing of the edges1 because later on1 an insoluble layer is formed which only takes color with great difficulty4 ,it is therefore best to prepare the colors before commencing the sizing of the edges4 ,if there are a large number of books1 it is better to divide them into two or three lots4 ,the ,preparation of the ,colors for ,marbling4 ,,the ,,preparation ,,of ,,the ,,colors ,,for ,,marbling4 ,the want of knowledge of colors gave me the greatest trouble when ,i began their manufacture as ,i had no information as to why this or that color was unfit for marbling4 ,the numberless experiments ,i made to this end remained without results4 ,it was an exceedingly great trial to my patience1 but by the pertinacity with which ,i clung to my investigations1 ,i1 at last1 succeeded in making the important discovery1 that the real value of color for marbling purposes is its body and that the color itself1 which is bound to the body either naturally or chemically1 is of less importance4 ,by this discovery every difficulty that ,i had so long experienced was cleared away and it was made manifest1 why it had been impossible for the marbling art to become sufficiently popular4 ,from this time on ,i had a foundation1 upon which to continue my investigations with greater surety4 ,finally ,i succeeded in finding that the colors named later on are good and useful marbling colors4 ,when we look over the different special branches of our trade1 we find everywhere great progress1 which is even noticeable in the smallest workshop4 ,already1 these wonderful achievements have become common property1 only the art of marbling stood still on account of insufficient instruction and it has not made any progress in the last decade4 ,this was due to a large number of men in our trade using mechanical marblers to avoid those obstacles1 which had hitherto offered themselves in marbling4 ,the expectations which were placed on the mechanical marblers were not fulfilled1 because1 after a short use1 and when not carefully kept clean1 they became sticky from dust and color mixing so that they gave but very indifferent productions4 ,the necessity of continually cleaning these mechanical marblers and their lack of uniformity are by no means recommendable properties4 ,mechanical marblers should be retired to small book-binderies for use upon single books1 where they are eminently in the right place1 driving away the primitive sprinkled or starched edges4 ,the interest which was shown in mechanical marblers is a proof that all members of our trade1 who use them1 possess a liking for the marbling art and would be zealous friends of the same1 if they but knew of the methods of marbling1 that would give beautiful results without great difficulty4 ,to judge rightly the value of a new invention1 we have only to see1 whether it is introduced into the wholesale trade and is in continual use4 ,this is the best test of inventions and the only proper basis1 upon which to judge them correctly4 ,we find the mechanical marblers exclusively in the small shop1 because they do not answer the demands of the wholesale manufacturer in any way4 ,what the marbling art is able to offer1 a person can only judge1 who has seen exemplary edges and to whom marbling is not a stranger4 ,no kind of edge1 to which color is applied1 can be compared to the effective splendor of marbled edges4 ,in thousands of variations it imitates nature and delights the eye by its products4 ,although marbling has hardly reached the middle rung of the ladder of its development1 it to-day stands unrivalled4 ,it is clear1 that such an art should be fostered and nursed1 if it is to grow to its full development4 ,but here the investigation of one man is insufficient1 a general interest is demanded and ,i hope1 that this will be aroused by my work4 ,after this slight diversion ,i will now begin to treat my real subject1 the preparation of colors1 and for that purpose1 ,i will divide the marbling art into three important parts3 the size1 the color and the technical application4 ,the size and the technical application of the colors demand great attention and practice2 on the other hand1 the preparation of colors but labor4 ,the colors are divided into two groups1 mineral and lake colors4 ,in the lake colors1 if they are good and strong1 the coloring matter bound to the metallic oxides is equal to one-half of the whole weight of the color1 therefore they can be prepared as good marbling colors without adding anything but gall4 ,on the other hand1 in mineral colors1 which in a natural or chemical way are bound to bodies1 the body weighs much more than the coloring substance and even if the metallic oxide is the real coloring substance1 as is the case with ferric hydrate1 the organic coloring matters derived from the vegetable or animal kingdom are preferable to the inorganic substances4 ,why this is the case we shall see further on4 ,in those coloring substances1 which ,i have recommended as good marbling colors1 the aggregate state of the body is amorphous and admits of the greatest divisibility4 ,if such a coloring substance is ground in the finest way possible1 the division of the body is a very great one1 but an intimate union of the particles can never take place because first1 the color is insoluble in water and1 second1 because the division 7diminution7 of a body has its limits4 ,for this reason particles are isolated and lay loosely alongside of each other4 ,if a mineral color is mixed with the necessary amount of water and gall and thrown upon the size the drop expands to a round disc1 which upon close investigation1 is found to consist of numberless small dots4 ,when such coloring stuffs are used1 the union of the particles must be brought about by some glutinous matter4 ,this is unnecessary with lake colors1 where the coloring matter is as heavy as the body to which it is bound1 as all organic substances possess a sufficient quantity of glutinous matter to form a union of the particles4 ,the clearest proof of the correctness of my allegations we find in a mineral color1 in which the metallic oxide was precipitated by a semi organic salt1 ,i mean ,french blue1 which without any substance unites the particles quite well if the washing of the precipitate after the blueing1 was a perfect one4 ,the glutinous matter used with mineral colors must be entirely free of any acids as the smallest particle of acid1 which in warm weather is often formed after long standing causes an isolation of the coloring matter in such a way1 that it will become curdled when thrown upon the size4 ,the best glutinous matter1 that can be used1 is dissolved isinglass or parchment-glue with gum tragacanth4 ,as the first two named materials are expensive they can be replaced by fine gum arabic free of acid4 ,take #d_/f of an ounce of gum tragacanth let it swell in #a pint of water and dissolve fully by boiling4 ,in this way we obtain a glutinous mass1 which is mixed by stirring with a thick solution of gum-arabic4 ,this mixture is used to unite the particles of the body of mineral colors4 ,to grind the colors use a very smooth marble slab1 a roller and a palette knife1 of wood or horn1 as those of steel produce some change upon red colors4 ,the colors which are sold in the market are either in the form of grooved pieces1 little cones1 or powder4 ,if the color is in pieces or little cones1 it is first ground to powder in a dry state and is then mixed with a little water and from #aj to #ae drops of ox-gall to a thick paste4 ,if a mineral color1 add a piece of the glutinous matter the size of a nut1 if1 on the contrary1 we have a lake color1 the addition of water and gall is fully sufficient4 ,now commences the grinding4 ,with a muller you continually run in a circular motion over the color using a moderate pressure of the hands4 ,after about two or three hours have elapsed the color will have the requisite fineness which is shown by its greasy1 lacquer-lustrous appearance4 ,during the grinding1 move the color from time to time into the center of the marble with the palette knife and at the same time the adhering color is removed from the roller4 ,when the color is ground fine it must be diluted with water in a glass vessel and is then ready for use4 ,bottle tightly and keep it in a cool place1 best in the cellar4 ,for grinding the colors and diluting the same1 river or rain water should be used1 of course1 proportionately to the quantity of color so that the latter will not become too thin4 ,the grinding of a color is done mostly by apprentices as the time of a journeyman would be too valuable4 ,in most cases this part of the preparation gives the greatest trouble1 since the colors are seldom gotten to that fineness necessary to marbling4 ,this is easily explained as the grinding demands practice and a certain perseverance4 ,from the point of view that time is money1 the majority of book-binders concluded to use ready ground colors and this was profitable to them as they could buy them better and finer ground and much cheaper4 ,but1 even here1 we sometimes find articles1 which leave much to be desired1 but which1 in most cases1 can be used4 ,for fifteen years ,i have been carrying on the manufacture of marbling colors and must always endeavor to keep pace with the progress of the chemistry of the colors as new products are continually offered for sale superior to the old in quality and beauty4 ,to give to the trade an idea of the manufacture of marbling colors ,i will briefly describe it4 ,it is a well known fact that among the great number of colors produced by a factory1 there are always several1 which excel by their especially good quality4 ,i selected1 therefore1 from among the colors of several factories1 those which were especially excellent and ,i now control an assortment1 which hardly any single factory is able to supply4 ,in preparing them #bj pounds are always ground at once4 ,the color is ground upon a large marble slab with water and gall1 to mineral colors the necessary glutinous matter is added and this is formed to a thick paste and then ground in the color-mill4 ,the grinding in the mill is essential to obtain a homogeneous mass and then this paste is ground twice on a color grinding machine with three porphyry rollers in the finest possible way4 ,the color having been diluted is then prepared on a size1 which is gotten up for this purpose and then preserved in stone jugs4 ,it is easily explainable1 that the best results must be obtained with such a carefully and excellently prepared color1 ,i1 therefore recommend to my fellow marblers1 the marbling colors manufactured by me4,a ,a ,the publisher of this book1 having accepted the sole agency for the ,united ,states and ,canada of these colors1 pledges the closest and most prompt attention to all orders1 despatch in delivery and most reasonable prices4 ,see price list at the end of this book4 ,before using1 the color must always be well shaken and there must only be taken from the bottle enough necessary to one marbling process4 ,the remaining portion of the color must not be poured back into the bottle1 because if this be repeated several times the whole color would be spoiled by the gall4 ,a small quantity of1 say from #dj to #ej drops of color1 is sufficient for marbling the edges of even a large number of books1 the colors must always be kept tightly bottled up as they may be spoiled by being exposed to the air for a longer period4 ,the ,marbling of ,book ,edges and ,paper4 ,,the ,,marbling ,,of ,,book ,,edges ,,and ,,paper4 ,the ,marbling consists1 generally speaking in this1 that finely ground fluid colors are thrown in drops by the aid of brushes on a thickly fluid size contained in a flat trough1 that then by the aid of gall1 different marble-like designs are formed1 that they are lifted off the size by immersing the edge of the book and by that are transferred on this edge4 ,before speaking of the different kinds of edges1 ,i will mention something of the harmony of colors1 as in drawn edges the real harmonious combination of colors is of great influence on their beauty4 ,the application of color in the art of marbling gives us certainly extraordinary freedom and a wide range to our fancy1 but nevertheless there are certain principles or laws necessary to make the colors appear in an effective and beautiful way4 ,those tones of color which lie between yellow and reddish yellow are called warm1 those between blue and the middle of reddish blue1 cold colors4 ,in the center lies red by its strength and effectiveness forming the dividing line between the warm and cold4 ,to explain the principles of color harmony1 the colors are divided into three groups1 first1 primary colors1 second1 secondary1 and third1 tertiary4 ,primary colors are those which cannot obtain their inherent purity by any mixture1 namely red1 yellow1 blue1 white and black4 ,secondary are those which are generated by a combination of two primary colors1 for instance1 orange1 purple1 green and grey4 ,tertiary1 or broken colors1 are those which are obtained by mixing two equally powerful secondary colors1 for instance1 brownish red1 olive1 slate grey1 etc4 ,in the harmony of colors luminosity and intensity play the main parts4 ,the darkest color must occupy three times as much space as the lightest and the succession must be kept up in this way always taking into consideration the luminosity of the colors4 ,which colors must now be placed alongside one another to produce a harmonious effect8 ,the laws for this are founded on the peculiarity of the power of man's vision4 ,the eye1 demands to be satisfied1 an accord of primary colors4 ,red requires to annihilate one sided irritation the two primary colors1 yellow and blue4 ,the secondary green is obtained by a combination of yellow and blue1 for that reason green is the color demanded by red to please the eye4 ,but there must be a contrast of colors1 for instance light red and dark green or dark red and light green must be brought together4 ,the same thing is the case with other primary colors4 ,the primary color yellow demands the secondary purple1 blue1 the secondary orange1 the tertiary color olive1 the secondary orange1 brownish red and green1 brimstone yellow and violet4 ,the correct treatment of the shadow tone of a given color depends upon the knowledge of the laws of the annihilation of color effect4 ,as in nature1 a shadow is formed by obstructing the light1 so in the technic of coloring the shadow is obtained by the annihilation of the light-color4 ,by combination of a primary color with a harmonizing secondary color of equal strength1 we obtain the right shadow tone of the first color4 ,in this way1 by experiments in mixing1 the right shadow tones1 which form in a multi-colored edge1 the gradual transitions of primary colors can be easily detected4 ,,the ,,comb ,,marble4 ,,the ,,comb ,,marble4 7,,see ,,specimen ,,plates47 ,the comb or nonpareil marble belongs to those edges which are not so frequently used1 although it is superior in brightness and variety of colors to other marbles1 provided the combination of colors is a correct one and there are no entire blotches of the same color present4 ,for the comb-marble in general use1 four colors are mostly employed1 namely black1 blue1 yellow and red4 ,to these white is added1 but not as a color1 as it is formed by the stylus in drawing the colors4 ,for precaution's sake let me here repeat the description of the preparation of colors3 before using them shake well and then pour into the different small vessels as much of the same as is necessary for one marbling operation only1 then put them away handy for use in the following order1 black1 blue1 yellow and red4 ,black is used for shading all other colors1 therefore1 it should be thrown on first as the ground color4 ,as ,i mentioned before1 the colors are to be prepared upon a small surface of size so that the whole size may not be soiled1 as it is nearly unavoidable during the preparation to prevent several drops from sinking4 ,whether the colors are suitable to each other as regards their expanding power or whether the size is too thick or too thin for comb-marble is determined in the following manner2 draw off the size in a dish1 by a strip of paper1 throw on a drop of black1 which if size and color are correctly proportioned must expand to a spot of #d inches in diameter4 ,if the drop does not expand in this way the size is either too thick or more gall must be added to the color4 ,add from #e to #aj drops of gall to the black color and repeat the experiment4 ,if then the color does not expand to the given diameter take a stylus and draw it in wavy lines such as used for comb-marble4 ,if the color can be drawn into beautiful straight lines1 without following the stylus1 the size possesses the normal consistency and more gall must be added to the color1 until it reaches the aforementioned diameter1 but if the color is drawn along by the stylus or cannot be easily cut by it1 then the size is too thick and must be carefully diluted with water4 ,if1 on the other hand1 the color in drawing with the stylus should run1 then the size is too thin4 ,this can also be easily seen by the extraordinary quivering of the size4 ,such a size cannot be used for comb-marble1 either you must add some thick size or you must use it for common marble edges4 ,the black color is the key to the success of a beautiful edge2 the other colors must be prepared according to the strength of the black4 ,when the ground color has spread out to the desired dimension1 throw on the black a drop of blue1 then yellow on the blue and red on the yellow which must all expand to a diameter of #a-a_/b inches4 ,should this not be the case then several drops of gall are to be added in the order aforesaid4 ,the three latter colors must be prepared by themselves1 and if1 after throwing a drop of blue on the black1 the former does not reach the necessary expansion1 gall must be added in drops until this is achieved1 then the yellow is manipulated in the same way4 ,when all colors are toned in regard to their power of expansion1 then and not before then1 can the marbling commence4 ,with a little experience or practice the whole manipulation is finished in less time than it takes to describe it4 ,pour the size into the trough1 take the top of it off with a thin piece of wood which fits into the trough closely1 smooth it over with the wood so that the surface is free of bubbles1 then throw on1 by the aid of a hair brush1 the black in the direction of the length of the trough towards the centre of the size in such a way that the first drop comes in contact with the rim of the second1 the second with that of the third1 the third with the fourth1 etc41 so that a ribbon from #d to #e inches wide is formed4 ,then throw on the blue in drops at both sides of the black following the length of the trough1 but the joining of the drops must be avoided4 ,yellow is thrown on at both rims of the black just as the blue was but in such a way that each drop of blue has a yellow centre4 ,finally red is thrown on the yellow so that each drop of yellow receives a red centre4 ,by this means we produce a beautiful combination of colors4 ,then take a thick knitting needle or a thin stylus of wood and draw the colors in wavy lines through each other but so that the stylus will pass the boundary of the black4 ,by doing this white lines will be produced between the colors1 adding at the same time1 the fifth color white which causes the marble to attain a brighter aspect4 ,if then the comb is drawn across1 beautiful scales will be produced4 ,the books which have been wetted shortly before with alum water1 are now placed between boards or clamps and are dipped from right to left1 somewhat obliquely1 into the trough so that the left end of the book touches the size first1 and then with a firm hand the book is inserted towards the right until the right end has touched the size4 ,this must be quickly done to avoid the formation of air bubbles4 ,as soon as the marble edge is taken off1 the superfluous size is carefully removed from the edge by a moist1 soft sponge so as to prohibit moisture from penetrating too much into the leaves of the book4 ,in this operation great care must be exercised to prevent the marble edge being rubbed out or spoiled4 ,the remainder of the color is to be taken off the size by the aid of strips of paper and this is done in the following way3 one strip is inserted into the size at the left end of the trough in such a way that it slightly enters the size1 then by the aid of a second strip of paper1 the top of the color is taken off beginning at the right end of the trough and moving the film to the left till it is brought between the two strips of paper and can be removed from the trough into a basin which is kept ready1 to receive the waste color4 ,if the colors are quickly removed in this way1 the size itself remains perfectly clean even though a large number of books be treated4 ,on good work1 the book at first is only cut in front4 ,as soon as the front edge is marbled and dry the book is backed1 and cut at the top and bottom2 both edges are wetted with alum water and again the colors are thrown upon the size taking care1 that the scales of the upper edge run in the same direction towards the fore-edge as those of the lower one4 ,in more common bindings1 all three sides are cut together and after the front edge is marbled and the book is rounded and backed1 the marbling of the upper and lower edges is executed without delay4 ,the rounding of the book must be done before the marbling of the upper and lower edges1 because the comb would become disarranged1 if the rounding were executed afterwards4 ,remember that always before throwing on the colors1 the top of the size must be taken off by the aid of the piece of board1 as1 by evaporation1 a film is formed over the surface which does not permit the expanding of the colors4 ,the quicker the marbling is executed1 so much more beautiful will be the edges4 ,,peacock ,,marble4 ,,peacock ,,marble4 7,,see ,,specimen ,,plates47 ,peacock marble is one of the newest and prettiest of marbles4 ,it has been much used in recent times for end papers of books1 which receive the same edges and in this connection gives a beautiful effect4 ,the method of preparation is generally the same as that of the comb-edge1 the difference being this1 that1 after the colors have been drawn by the stylus into wavy lines1 it is drawn by the aid of a movable comb1 7the preparation of which ,i shall describe among the tools7 in such a way1 that for a distance of #a_/b inch the comb is made wider and again after a distance of #a_/b inch is made narrower4 ,this is continued until the entire marble is crossed by this opening and closing comb2 of which a trial is all that is necessary to make it all clear4 ,,the ,,bouquet ,,marble4 ,,the ,,bouquet ,,marble4 7,,see ,,specimen ,,plates47 ,there is no doubt that from among the drawn marbles the bouquet marble is one of the most brilliant1 as it can be compared to a number of buttonieres placed alongside each other1 if the combination of colors is a good one4 ,in the manufacture of colored paper1 the bouquet marble is mostly produced from two or three browns and one black1 and is often used for lining end papers in fine books4 ,after the colors have been thrown on1 drawn by the stylus and combed in the ordinary way1 a rake-like wooden instrument is moved through the colors right and left across the whole surface of the size so that in moving the rake the teeth of the second row trace those of the first row precisely1 and so on until the rake has been moved over the whole surface from the right end of the trough to the left4 ,a somewhat changed design is produced by treatment of the colors in the same way leaving out the marbling comb and spreading the drops of color thrown on only by the aid of the stylus into very narrow cross-lines and then using the aforementioned rake as already explained4 ,the rake consists of a piece of board of hard wood1 of about #a inch less in length1 than the width of the trough1 #a-a_/d inches wide and #a_/b inch thick1 into which are inserted two rows of sharply pointed wooden teeth about #a inch distant from each other and leaving a space of about #a inch between the two rows1 in such a way that the teeth of the second row are situated precisely between the teeth of the first row4 ,,entwined ,,comb ,,marble4 ,,the ,,entwined ,,comb ,,marble4 7,,see ,,specimen ,,plates47 ,this comb-marble1 produced by drawing the comb back1 is a great favorite on account of its beautiful designs1 but is more adapted for thicker books as on those only can the pattern be seen to full advantage4 ,the production is entirely the same as that of comb marbles1 but the teeth of the comb must be about #a_/b inch distant from each other and the comb must be #a_/b inch less in width than the trough so that it can be moved right and left at will1 when the marble is drawn by this comb the latter is drawn back in such a way that the teeth cross the centre of the scales4 ,,the ,,snail ,,marble4 ,,the ,,snail ,,marble4 7,,see ,,specimen ,,plates47 ,the production of this marble is very simple4 ,the colors are thrown on as for comb-marble and are drawn by the stylus into wavy lines and then1 one by one1 by the aid of the stylus1 snail forms are produced4 ,,the ,,gray ,,snail ,,marble4 ,the manner of production is the same as that of the plain gray marble1 with the exception that so much green is added till a desired tone is obtained4 ,after this ground-color has been thrown on1 the marble is drawn by the aid of the stylus into snails and then taken off4 ,,the ,,common ,,greenish-,,gray ,,snail ,,marble4 ,to produce this the colors are thrown on in the following order1 black1 light-blue 7two parts water1 one part ,oriental blue17 ,indian yellow1 pink1 light red1 gall water1 and1 finally1 the body color1 composed of one part black and two to three parts sprinkling water according as the demand is for a lighter or darker body color4 ,throw the colors on the same as in producing the grey marble1 7see marbled edges7 and when the ground color is thrown on draw the marble into snails and take off4 ,,the ,,dark ,,blue ,,snail ,,marble4 ,to all the dark marbles1 which should have an especially brilliant effect1 and are adapted for light-colored bindings1 there is always added one or two parts of a solution of shellac and ammonia to the body color1 in addition to sprinkling water4 ,to produce this marble take black1 light brown1 light blue1 7one part ,indigo1 two parts white17 lemon yellow1 gall water and the body-color1 which consists of two parts ,indigo1 one part black1 from one to two parts sprinkling water and the same quantity of shellac-ammonia solution4 ,after everything is thrown on the snails are formed4 ,,the ,,dark-,,red ,,snail-,,marble4 ,this marble has a beautiful effect and is especially adapted for fine half bindings with light-colored leather backs and corners and end papers of the same pattern as the edges4 ,to produce this the colors are thrown on in the following order1 black1 light red1 pink1 light gray1 7four parts white1 one part black17 gall water and the body color consisting of two parts of carmine lake1 one part of black and two parts of sprinkling water and shellac-ammonia solution4 ,after throwing on the ground color the snails are drawn4 ,,the ,,grayish-,,green ,,snail-,,marble4 ,to produce it the colors are thrown on in the following order1 black1 claret red 7two parts carmine lake and one part of black well mixed17 pink 7ten parts of white and one part of scarlet red7 gall-water which forms the white veins1 and1 finally1 the body color1 which consists of one part of black1 three parts of sprinkling-water and an addition of green according to what shade of green is desired4 ,,general ,,remarks ,,upon ,,drawn ,,marbles4 ,,general ,,remarks ,,upon ,,drawn ,,marbles4 ,all marbles that are drawn by the stylus or knitting-needle are1 in their treatment1 more or less similar to the comb-marble1 therefore the way to produce them is similar to that described in the former article upon comb-marbles4 ,to produce a pretty coloring1 it is unavoidable1 to use those four colors which ,i have named in the former article on comb-marble4 ,if it is desired1 to use more colors than the four named1 greater perfection in marbling is essential and it takes a perfect practical marbler to achieve beautiful products with eight colors1 but practice and a zealous heart will even overcome these difficulties4 ,the lustre of the colors is due to their combination1 according to their power of spreading out and to their harmony4 ,wall-paper will frequently show what beautiful and fine effects can be produced by three1 or at the most four colors4 ,if the colors are separated by white1 they develop a greater lustre1 while black employed in the same way is productive of a more sombre effect4 ,the separation of colors by white and black is most decidedly more profitable and effective1 than a marble in which the different variegated colors immediately touch each other4 ,it is therefore advisable always to take black as the ground-color1 white will be produced without adding any coloring matter whatever by the drawing of the colors with the stylus4 ,black is the ground-color1 upon which all the rest1 blue1 yellow1 red are thrown2 it is understood1 that they must expand in the proper proportion1 to produce a clear marble4 ,the lustre of the colors is mainly a result of white and black1 which form1 as it were1 a frame about the other colors by their own durability4 ,the other colors1 which we may add to the four nonpareil colors1 are1 different shades of red and yellow4 ,a bottle is filled to one half its height with carmine-lake1 then black is added until a very deep purple is obtained2 another color is a powerful orange1 which1 if not on hand1 can be produced by mixing red and yellow4 ,to produce a beautiful combination use the following colors1 black1 light blue1 orange1 light yellow1 purple and finally scarlet red1 7a color which ,i have recently introduced under the name of safflower carmine7 this combination of colors gives a surprisingly beautiful result4 ,to produce the nonpareil 7or comb7 marble with eight colors1 two more mixed colors are used1 one of which serves as a shade to light blue1 while the other enhances the lustre of the lighter colors4 ,to this end1 pour a little dark-blue into a glass bottle and mix it with the same quantity of green1 obtaining a dark bluish-green4 ,as a second color mix green and white until the color is pale green4 ,to produce a desirable effect with these eight colors we must observe the following order1 black1 light blue1 dark bluish-green1 orange1 light yellow1 purple1 pale green and scarlet-red4 ,in this wise numberless variations and combinations can be obtained1 but it should always be taken care1 that the primary colors only receive shading tones of secondary or tertiary colors4 ,the mode of throwing the colors on the size is always the same as ,i described it for nonpareil marbles namely2 form a ribbon of black from #d to #e inches in width in the prescribed way and throw the other colors into the black and at both rims of it but so that they are situated within the black4 ,the same colors which are on one rim must also be thrown upon the other rim in the most uniform way possible4 ,the marble therefore1 before it is drawn is similar to a ribbon which has in its centre the black stripe about #b inches wide1 and on each side1 a border of different colors #a to #a-a_/d inches wide4 ,the more colors are used for the drawn marble1 the less of each color except black should be thrown on the size4 ,although the colors have been adapted to each other in regard to their power of expansion before using them1 it is indispensable in producing these marbles with such a large number of colors to assist the expansion of one color or the other by a few drops of ox-gall4 ,it is necessary to see1 that the second color should not too greatly be displaced by the third1 the third by the fourth1 etc41 because the color1 which is mostly displaced would not appear in the marble at all4 ,in producing peacock marbles1 ,i obtained most excellent results even without primary colors4 ,they were not so bright and lustrous in their general color effect1 but their most subdued tones were most pleasing to the eye4 ,to one of these marbles ,i used the colors in the following order2 black1 medium olive green1 dark bluish-green1 bronze or ochre yellow1 dark blue and bright chrome yellow1 7to obtain the olive1 use the following mixture2 #c parts light orange1 #a_/b part dark blue2 bluish-green as described above2 ochre yellow1 #b parts light chrome yellow1 #a part brown2 blackish-blue1 #b parts dark-blue1 #a part black2 light chrome yellow1 #b parts light orange1 #b parts white47 ,beautiful bouquet marbles are obtained from the following colors2 blackish-green1 #b parts black1 #a part green2 yellowish-green1 #b parts yellow1 #a part green2 light-brown1 dark bluish-green as above1 scarlet-red and light ochre yellow4 ,in this way many combinations of color can be obtained1 and it is left to the judgment of the marbler to select colors and make the mixtures4 ,having succeeded in producing beautiful marbles with few colors1 it will be easy for anyone to produce others with more colors4 ,,marbled ,,edges4 ,,marbled ,,edges4 7,,see ,,specimen ,,plates47 ,many of my colleagues are of the opinion1 that marbled edges are inferior to drawn edges1 but this is a great mistake1 and here we are able to show in what directions the marbling art is able to develop to its full glory4 ,the field for marbled edges is so large and prolific in the variations of shade1 that there are really no limits to its capabilities4 ,while making experiments in this field1 by accident ,i came across some edges without having an idea of the effect of the combination which so astonished me by its beauty4 ,it would be endeavoring too greatly to describe the method of producing all effective marbled-edges which came to my knowledge in my many years' experience1 ,i therefore name but a few which will certainly invite imitation and study4 ,marble is the design of an edge of a book1 which has a ground or back color and over which a net of veins of different colors is stretched4 ,for the production of marbled edges1 the following preparation of size is advisable and in general use3 boil #g quarts of water and #c-a_/e ounces of carrageen moss1 after boiling add #a quart of cold water1 in which one ounce of common soda has been dissolved1 allow it to stand for #ab hours1 and filter it through a linen cloth when it will be ready for use4 ,the preparation of colors is effected as with drawn marbles on a small surface of size1 but it is necessary1 that the colors for marbled edges expand more than the others4 ,as first color1 black is generally used1 which is thrown on by a brush in the same way as in making nonpareil marble1 but the other colors must be thrown on by a broom-corn whisk and the more colors are used1 the smaller must be the drops of the colors which are thrown on the size1 and it is further essential that they should be evenly divided around4 ,then use gall-water which consists of #aj parts water and #a part gall and serves to arrange the different colors so that one color can be concentrated in one point1 secondly1 it has the effect of forming a white network of veins1 which enhances the effect of the other colors1 and finally1 the ground color comes into play1 putting the whole carpet of colors into motion4 ,this color is nothing but a common nonpareil color and is used either by itself or in a mixture with other colors4 ,in preparing the ground or body color1 enough of gall is added so as to slightly force the other colors into veins4 ,an equal part of sprinkling-water is added to it1 to give it the energetical power of spreading out essential to the formation of a beautifully veined net4 ,the body-color is thrown on by a medium sized bristle brush1 which must be tied near the end for this purpose4 ,this brush is to be equally moistened with the body color1 the best would be to moisten it by the aid of a common brush4 ,when this is done throw the color by beating the bristle brush on a small board upon the carpet of colors4 ,by this process larger or smaller specks of the body-color are formed4 ,,the ,,dark-,,red ,,marble4 ,the marbled edges are always named from the body-color1 as the latter always occupies the largest space on the edge4 ,for dark-red marble the following colors are used3 black1 light pink 7#aj parts white1 #a part safflower-carmine71 light-grey 7#aj parts white1 #a part black71 gall-water and1 finally1 the ground color4 ,the latter is composed of #b parts carmine-lake1 #a part black and #c parts sprinkling-water4 ,,the ,,plain-,,gray ,,marble4 ,this kind of marbling is the most profitable of the veined marbles because it can be produced very rapidly4 ,for this purpose prepare the black color with gall in such a way1 that a drop will spread out on the size to a spot of about #e-a_/b inches in diameter1 then add an equal quantity of sprinkling water1 dip a large broom-corn whisk or a bristle-brush into the color and throw it by beating on a board upon the size which has been cleaned off by a strip of paper4 ,the color appears on the size a gray color with white veins1 from which the edge can be taken4 ,,the ,,blue ,,marble4 ,to produce this use the following colors2 black1 orange or citron yellow1 ,indian red with a little black and ,oriental blue1 finally adding gall water and the body color4 ,this ground color consists of #a part ,indigo and #a part sprinkling water4 ,,the ,,brown ,,marble4 ,this marble is one of the most common1 but if the colors are well selected as given in the following paragraph it will give a fine effect4 ,black first1 ,havana brown second1 chamois third1 gall water1 and1 as ground color1 humin-brown with a little carmine lake and one part sprinkling water4 ,,the ,,gray ,,marble4 ,to produce this the following colors are necessary1 black1 dark purple1 light bluish green1 gall-water and a mixture of black with sprinkling water1 by which the ground shade1 gray1 is obtained4 ,a lighter or darker gray is obtained by adding more or less sprinkling water to the ground color4 ,,the ,,olive-,,gray ,,marble4 ,this marble has a very beautiful effect although in producing it but three colors are used4 ,it belongs to the so called large-veined marbles and forms an olive grayish ground with a fine net of veins of black1 dark-brown and white4 ,it is produced in the following way2 first black is put on with the brush1 then brown is squirted on by the aid of a broom-corn whisk and then gall water and finally the body color is added4 ,the body color consists of #b parts black1 #a part green and the necessary sprinkling-water4 ,if the shade of the body color is too deep1 some pure water is added4 ,for producing large veined marbles1 the brush must be well filled with color1 so that in throwing on of the color quite large drops will fall4 ,,the ,,black ,,marble4 ,it was formerly an unknown thing to produce a black marble over which a net of light-colored veins was stretched4 ,my investigations have resulted in my becoming able to produce this brilliant and effective marble4 ,the colors used are scarlet-red1 bluish-green and gall water1 the latter representing the white1 this network of veins comes out excellently from the dark ground-tone4 ,the scarlet-red color is first taken and must spread out in a like way1 as the black in the other two marbles4 ,then follows bluish-green and gall-water and finally the body color is added4 ,the latter makes a special preparation necessary4 ,take #c_/e of an ounce of ivory-black add #a_/f of an ounce of a thick solution of gum1 grind the whole mixture with a mixture of shellac-ammonia which has been diluted with a little water4 ,if the color is ground perfectly fine it is diluted with the solution of shellac-ammonia and is ready for use4 ,should it not be powerful enough to force the colors into veins1 a few more drops of gall must be added4 ,this body color is likewise thrown on by the aid of the large bristle brush as all other body colors4 ,as beautiful as this kind of marbling may be1 there is a disadvantage in its use as the body color must always be newly prepared1 because on the second day after standing it curdles1 and cannot be used any more4 ,,the ,,bluish-,,gray ,,marble4 ,by mixing the colors very beautiful effects may be obtained4 ,one of these fine marbles is the bluish-gray4 ,to prepare it the following mode is used2 claret red 7#b parts carmine-lake and #a part black7 and as body color1 ,oriental blue mixed with black and sprinkling-water4 ,,gray ,,marble ,,with ,a ,,net ,,of ,,colored ,,veins4 ,to produce this the following colors are used2 black1 yellow1 cinnabar-red or ,indian-red1 ,oriental blue and gall water and finally the gray body color4 ,the colors are put on in the following way2 first black with the brush into a ribbon-like form1 then yellow is squirted on in small drops by means of a broom-corn whisk1 then follow red1 blue and gall water which are treated like yellow1 and finally1 the body color is squirted on by the aid of a whisk or the large brush4 ,the latter forces the colors by its great spreading power into beautiful veins1 after which the edge can be taken off4 ,the body color consists of #a part black and #b parts sprinkling water4 ,,the ,,grayish ,,green ,,marble4 ,this is one of the most beautiful specimens of marble and according to the shading of the body color most beautiful effects can be produced by it4 ,the following colors are used to produce it2 black1 carmine-red 7#a part carmine lake and #a_/b part black71 gray 7#a part black and #aj parts white71 finally gall-water and the body color4 ,the mode of producing it is the same as described before4 ,the body color consists of #a part black1 #b parts of sprinkling water and as much green as is necessary to produce the desired shade4 ,before adding sprinkling water to the body color1 black1 only so much gall is added that it will but slightly push the different colors thrown on4 ,,hair ,,marble4 ,,the ,,hair ,,marble4 7,,see ,,specimen ,,plates47 ,these marbles are in great use and are much liked on account of their rapid and easy production1 especially when many books are to be marbled2 they appear very elegant on account of their fineness4 ,for hair marbles but one or two colors are employed which are diluted with water to #a_/c their volume4 ,add enough of gall to the first color so that in throwing the same on the size it will spread sufficiently to form a ribbon from #e to #f inches wide4 ,take a whisk and throw on the second color in drops that are not too large and as nearly as possible1 equally distributed1 then1 with the bristle-brush1 or sieve and brush throw sprinkling water on the colors4 ,in this way hair veins are formed1 showing more or less ground according to the quantity of sprinkling water thrown on4 ,the size is produced for all hair-marbles alike4 ,in the morning boil #c-a_/e ounces of carrageen moss in #g quarts of water and after the boiling add #a quart of cold water1 stir the whole mixture several times and allow it to stand during the day until it is fully cooled off4 ,in the evening the size must be again diluted by another quart of water and it is then filtered through a piece of linen and left to stand over night4 ,the next day it is ready for use4 ,this holds good during the summer months as the temperature of the air will just make the size useful for this purpose4 ,during the winter months the size must be allowed to stand for #cf hours before use4 ,,black ,,hair ,,marble4 ,to produce this variety of marble there is a screen or sieve necessary as well as a wide brush having stiff bristles4 ,by adding gall from time to time1 the black is made so expansive that a single drop will be spread out to a spot of about #h inches in diameter4 ,dip the brush into sprinkling water1 shake the brush well so that the superfluous water is thrown out1 hold the sieve above the size and move the brush quickly and lightly over it4 ,in this way the hair marble is finished and may be taken off4 ,,red ,,hair ,,marble4 ,for this to be produced the best color is ,indian or mineral red since all other chemical coloring substances which are bound to bodies will usually run1 on strong compression1 into hair veins4 ,only the excellent lakes of ,munich will withstand this treatment1 but the fineness of the veins leaves much to be desired1 whereas ,indian red answers every purpose4 ,,blue ,,hair ,,marble4 ,the mode of producing it is the same as applied in producing black hair-marble1 but1 instead of black1 ,indigo is used4 ,indigo is the only one among blue coloring matters that admits of the necessary expansion for the production of hair veins without running off or gathering into small lumps4 ,,red ,,and ,,black ,,hair ,,marble4 ,for the production of this marble1 black and ,indian red are taken4 ,the black is first thrown upon the size as in black hair-vein marble1 the red is then treated by adding gall until a drop thrown upon the black will spread to about #b inches in diameter4 ,the trial is made with a brush1 but for the purpose of producing the marble a whisk is taken1 by means of which the red is thrown upon the black in very small drops and close to each other4 ,,bluish-,,brown ,,hair ,,marble4 ,to produce this marble ,indigo and ,vandyke brown are taken4 ,the ,indigo is put on first then the ,vandyke brown is thrown on by a whisk1 and finally1 the carpet of colors is forced into forming veins by sprinkling water1 which is applied by aid of the brush and sieve4 ,rules in regard to the ,marbling ,table4 ,,rules ,,in ,,regard ,,to ,,the ,,marbling ,,table4 ,the table upon which marbling is to be executed must be firm and immovable4 ,on it the utensils necessary to marbling are placed4 ,the trough1 colors1 gall in a closed bottle with stopper pierced by a tube1 a vessel with water1 the comb1 the size skimmer are all to be within easy reach4 ,they should be placed about in the following order2 in front1 nearest to the workman and to the right1 the trough1 the receptacle for the waste color and board for skimming off the size to the left1 beyond the trough the vessels in which the colors and gall are kept1 behind the first vessels containing the colors the dish containing water1 and alongside this the bottle containing gall and next to it the comb and stylus4 ,on the left side of the trough there must be a sufficiently large space for the books to be marbled4 ,,precautions4 ,before closing the article on marbling1 ,i will add a few words to the precautions to be observed while marbling4 ,before all else1 see that the air in the room1 where the marbling is to be done1 is free of dust1 as the falling dust1 especially in drawn marbles will form many white spots1 which spoil the effect of the marbling4 ,cleanliness should always be observed1 as the beauty of the marbles and their rapid production depend on it4 ,protect the size from dust by a lid1 which you place on the vessel1 and have a large soft sponge ready to remove the superfluous size after each immersion of the book1 by which a rapid drying is obtained and the moisture is prohibited from impregnating the book4 ,,supplementary ,,remarks4 ,a ,,new ,,expanding ,,medium4 ,i must mention here a newly discovered medium which has been found essential in the formation of beautiful veins in plain marble2 take #a_/aj quart of shellac orange1 add #a_/h quart spirits of ammonia1 allow the whole to boil for #e minutes stirring repeatedly 7by which a uniform solution of shellac in ammonia is obtained71 take it from the fire and dilute the solution with about #b quarts of water4 ,throw the fluid by means of the brush on the size and then throw on the body-color1 see plain gray marble4 ,in this way beautiful white veins will appear1 which is explained by the fact1 that the surface of the size is covered with an expanding medium1 which can be forced together by the body-color1 but is strong enough to hinder the union of the latter4 ,,marbling ,,of ,,gilt ,,edges4 ,,marbling ,,of ,,gilt ,,edges4 ,if gilt1 silver or aluminium edges are to be marbled1 burnish slightly and moisten by a soft brush with a solution of powdered alum in hot water which is of the consistency of a thin pap4 ,the marbling of the gilt-edge is then executed in the usual way before the coating of alum is entirely dry4 ,after the marbling is done1 water is poured over the edge until it is entirely clean4 ,when the edge is completely dried it is rubbed over with a waxed rag and is then burnished in the usual way4 ,for marbling the usual marbling colors are applicable1 but it should here be added1 that very dry edges will not take the marbling colors readily4 ,,marbling ,,on ,a ,,large ,,scale4 ,for the purpose of marbling on a large scale especial arrangements have to be made1 and it is wonderful how elegant and practical are the marbling rooms of large establishments4 ,for instance the tables and floors are of stone and cement1 or of wood covered with zinc plates1 and the troughs and receptacles to take off the fluids which have been employed are to be found in universal use4 ,even large iron cranes are erected to hold the books together and lift them off1 and to transport them to the revolving drying apparatus1 which can be heated4 ,these arrangements are in keeping with the extent of the business and can here only be lightly passed upon4 ,,the ,,utensils4 ,,the ,,utensils4 ,,the ,,marbling ,,trough4 ,the marbling trough is a long flat oblong box of about #bj inches in length1 #aj inches wide1 and #a-a_/d inches deep inside1 and should be painted within with white oil-paint so that the size appears light making the colors more readily discernible4 ,this trough must have inserted on one side a sloping partition of sheet zinc so that the waste of color may be skimmed over it by aid of paper slips or a piece of wooden board without running it over the top4 ,in addition to the trough containing the marbling size1 a second smaller trough or basin of #aj inches width1 and #a-a_/d inches depth is necessary for the reception of the waste of color4 ,this is to be placed1 while marbling1 immediately to the left of the first trough4 ,,size ,,skimmer4 ,this is a piece of wooden board about #b inches high1 about #a_/d inch thick and of the exact width of the trough4 ,at both ends the board is slightly wider than the trough1 protruding1 and while the larger part of the board moves over the surface of the size1 the projecting ends act as guides by sliding over the rim of the trough4 ,in this way the board is always kept in a like position and serves to remove the air bubbles and films and also the color waste4 ,recently1 strips of blotting paper #a inch wide have been frequently and successfully used for the removal of waste of color4 ,they are applied in the same manner as the board4 ,,the ,,stylus of wood or bone1 is used for the drawing of the colors in producing nonpareil marbles4 ,this was described in the chapter on nonpareil edges4 ,,the ,,comb4 ,for the production of nonpareil marble1 the comb is employed1 made in the following way2 take two strips of heavy pasteboard1 #ab inches long and #b-a_/b inches wide1 divide one of these exactly where the needles are to be inserted1 draw grooves so that the needles can be laid in2 glue the part in which the needles are to be laid1 insert the needles in the grooves as aforesaid1 and1 after drying1 the second strip of pasteboard1 is glued upon the first4 ,the needles best adapted to comb making for use in comb marbling are fine pearl needles of steel2 they are preferable to the common pins because they do not bend and do not offer any resistance to the size while drawing the colors1 and also because they cut the colors easily without forming furrows4 ,the comb is so prepared that the pasteboard protrudes slightly at both ends1 by this the movement of the comb is defined by the rim of the trough4 ,it is advisable to prepare about three such combs with the needles separated from each other about #c_/cb1 #c_/af and #a_/d inch respectively4 ,,the ,,peacock ,,comb4 ,the peacock comb consists of two common combs having strong needles separated from one another by #a_/b inch4 ,these two combs are put together by means of a pasteboard frame in such a way that they can be moved #a_/d inch to the side4 ,moved sideways the needles of one comb move to the centre between the needles of the other comb1 they cover each other as soon as both combs are moved #a_/d inch in the opposite direction4 ,,the ,,brush4 ,to distribute the colors equally for drawn edges it is necessary to divide the color around on the size as explained in the chapter on nonpareil marble4 ,this is almost impossible if a common brush is employed as the drops cannot be voluntarily directed by it1 ,i have had1 therefore1 brushes made with bent bristles which make the distribution of the drops easier4 ,,the ,,broom-,,corn ,,whisk4 ,this whisk is made of soft broom-corn about #a to #b inches thick4 ,the upper end is tightly bound with string or wire so that about #e inches of straw protrude4 ,these whisks are used in producing marble-edges4 ,,the ,,bristle ,,brush4 ,a bristle brush #c inches long and from #b to #b-a_/b inches thick is bound by a well waxed packing-thread about #a-a_/d inches from the top so that the bristles are open for a length of #a-c_/d inches4 ,this brush is very well adapted for distributing the drops4 ,in marbling large lots of books1 large broom-corn whisks are profitably used for throwing on the body color or sprinkling water4 ,being possessed of the above mentioned utensils which only are expensive at first1 nothing is further necessary for the production of beautiful edges4 ,,the ,,book ,,clamp4 ,illustration ,the clamp is used to hold several books together which are to be immersed at the same time into the marbling trough4 ,they are of iron entirely1 are eccentrical in their movement and make a very quick handling and an easier holding of the books possible4 ,,apparatus ,,for ,,throwing ,,on ,,colors4 ,for the purpose of producing nonpareil marble an equal distribution of color is desirable4 ,illustration ,it consists of four small color receptacles and apparatus from which protrude needles equi-distant from each other in the form of a rake4 ,the throwing of marble-colors at equal distances and in equally large drops on the size is made possible by it in a very certain and easy way and is even a good help to the inexperienced marbler in the production of even and exemplary edges4 ,for the production of comb-marble on a large scale this apparatus is especially profitable as by using it much time is saved4 ,table ,i4 ,,trying ,,of ,,colors4 ,illustration3 ,trying of ,colors for ,nonpareil ,marble4 ,black #c to #d-a_/b inches in diameter4 ,blue1 yellow and red in rings within each other4 ,see ,page #aje4 ,table ,,ii4 ,,trying ,,of ,,colors4 ,illustration3 ,size too consistent4 ,result of drawing the colors with a stylus4 ,see ,page #ajd4 ,table ,,iii4 ,,throwing ,,on ,,of ,,colors4 ,illustration3 ,ribbon-like ,throwing on of ,colors4 ,first color for ,nonpareil ,marble4 ,see ,page #aje4 ,table ,,iv4 ,,throwing ,,on ,,of ,,colors4 ,illustration3 ,throwing on of the other colors for ,nonpareil ,marble4 ,ribbon-like in two stripes4 ,see ,page #ajf4 ,table ,v4 ,,drawing ,,with ,,the ,,stylus4 ,illustration3 ,drawing of the colors thrown on see preceding table for ,nonpareil or ,comb ,marble4 ,see ,page #ajf4 ,table ,,vi4 ,,nonpareil ,,marble4 ,illustration3 ,,narrow ,,comb4 ,illustration3 ,,wide ,,comb4 ,illustration3 ,,narrow ,,and ,,wide ,,comb4 ,illustration3 ,,comb ,,drawn ,,back4 ,illustration3 ,,double ,,comb4 ,illustration3 ,,comb ,,drawn ,,crosswise4 ,table ,,vii4 ,,peacock ,,and ,,bouquet ,,marbles4 ,illustration3 ,,peacock ,,marble4 ,illustration3 ,,peacock ,,marble4 ,illustration3 ,,peacock ,,marble4 ,illustration3 ,,bouquet ,,marble4 ,illustration3 ,,american ,,marble4 ,illustration3 ,,fancy ,,marble4 ,table ,,viii4 ,,hair-,,vein ,,marble4 ,illustration3 ,,black4 ,see page #adh4 ,illustration3 ,,brown4 ,illustration3 ,,red4 ,see page #adh4 ,illustration3 ,,blue4 ,see page #adh4 ,illustration3 ,,red ,,and ,,black4 ,see page #adi4 ,illustration3 ,,bluish-,,brown4 ,see page #adi4 ,table ,,ix4 ,,turkish ,,marble4 ,illustration3 ,,black4 ,thrown on in ribbon form4 ,see page #ach4 ,illustration3 ,,red4 ,small drops thrown on with broom-corn whisk4 ,see page #ach4 ,illustration3 ,,blue4 ,small drops thrown on with whisk4 ,see page #ach4 ,illustration3 ,,yellow4 ,small drops thrown on with whisk4 ,see page #ach4 ,illustration3 ,,gall ,,water to produce white veins4 ,see page #ach4 ,illustration3 ,,ground ,,color ,,gray1 ,sprinkling water with ,black4 ,see pages #ach and #aci4 ,table ,x4 ,,turkish ,,marble4 ,illustration3 ,,dark ,,red4 ,see page #aci4 ,illustration3 ,,bluish ,,gray4 ,see page #adb4 ,illustration3 ,,brown4 ,see page #adj4 ,illustration3 ,,olive4 ,see pages #adj and #ada4 ,illustration3 ,,black4 ,see page #ada4 ,illustration3 ,,chamois4 ,,appendix4 ,colored ,,and ,decorated ,edges4 ,,according ,,to ,,the ,,newest ,,discoveries ,,by ,eminent ,specialists4 ,,starched ,,edges4 ,,starched ,,edges4 ,a great similarity to marble edges have the so called starched edges4 ,to produce this kind of an edge no especial practice and no important preparations are necessary1 but it permits of many varieties4 ,for this purpose1 books already cut are placed into the hand press1 and in such a way1 that the edge is horizontal4 ,dissolve a small quantity of pure rice starch in water until it has the consistency of a paste1 add the different colors1 which must be soluble in water in order to color properly1 such as carmine or vermilion1 cinnabar1 ,turkey1 burnt umber1 ,prussian-blue1 ultramarine1 etc4 ,when the color added has been carefully united by stirring with the solution of starch1 throw1 by the aid of a small whisk1 the solution so colored in drops that are not too small on the edge placed horizontally1 so that the edge is covered as uniformly as possible4 ,as soon as the starch thrown on is dried1 sprinkle on by the aid of a sprinkling brush and sieve1 a darker color over the whole surface and allow the whole edge to dry again1 then brush off the superfluous starch1 and the colored and spotted edge will appear with veins interspersed4 ,the edge will be more effective and more similar to marble1 if1 for example1 bluish-gray colored starch and then other starch mixed with red1 the former in small the latter in larger drops1 are thrown on so that the edge is quite well covered4 ,finally1 a dark-brown color is sprinkled over the whole surface4 ,such edges have the effect of bluish-gray marbling imitations which are interspersed by dark veins4 ,if you sprinkle on fluid gold bronze i4 e4 bronze finely ground in gum-arabic1 instead of the dark-brown color1 you obtain the celebrated gold veined edge in connection with the starched edge4 ,unsized paper is the best for producing starch edges because it quickly absorbs the moisture of the starch and color4 ,to sized paper the color does not stick so readily and for that reason often runs together4 ,to prevent this1 moisten the edge before applying the starch color1 with some ox-gall1 and allow the first color to dry thoroughly before applying the second4 ,the ,production of ,colored ,edges4 ,,the ,,production ,,of ,,colored ,,edges4 ,the beautiful marbled edges have nearly driven every other kind of edges entirely out of the market4 ,aside from marbled edges1 colored edges are mostly used4 ,they will keep their place on account of the simplicity of their production and their bright coloring effects4 ,red-edges1 especially when prettily made1 give a dignified aspect to a book1 so to speak1 and they are therefore frequently and properly employed4 ,our highly developed color industry offers to us a very great number of red colors1 especially the carmine1 vermilions and cinnabars1 all of great value in our trade4 ,these colors will not fade1 the former carmine possesses great intensity1 and cinnabar has the power to obliterate colors underlying it4 ,when cheap colored edges are to be produced even aniline colors can be taken into consideration4 ,for instance1 eosine is a red color1 which used by itself or in combination with carmine and other red colors makes a beautiful color for edges but it will fade on exposure to the sun4 ,the preparation of these colors is of importance4 ,genuine carmine should1 after the different pieces have been crushed1 be ground for a short time with a little spirits of ammonia and then allowed to stand until completely dissolved4 ,to dilute it1 a thin solution of gum or water 7the best is rain water7 may be used4 ,if too much spirits of ammonia has been employed the color will assume a bluish hue4 ,the heavy cinnabar makes a more powerful binding medium necessary1 the best being a paste of starch or a solution of gum-arabic4 ,careful crushing and a thorough grinding of the color are essential4 ,genuine carmine has a red color with a slight bluish cast whereas cinnabar approaches yellowish-red4 ,a pleasing1 pure red can be produced by using ,turkish red4 ,a bright lustrous shade is obtained by adding some red aniline color4 ,if edges have to be colored blue1 use ultramarine blue for dark1 or cobalt blue for light4 ,both colors must be mixed with gum-arabic or paste by grinding1 and1 if necessary1 be diluted with water4 ,to produce yellow edges1 chrome yellow is mostly used4 ,it is for sale in all different shades from the brightest greenish-yellow1 to the darkest orange-yellow4 ,in using it1 like any other mineral or earth colors1 it is finely ground and mixed1 for use1 with paste4 ,green edges are often produced by using ,schweinfurt's green or silk-green4 ,by mixing light chrome-yellow with cobalt-blue1 a beautiful rich green results4 ,for brown and black the well known colors umber1 sepia1 vegetable lamp-black1 drop ivory-black and others are employed4 ,the color for producing violet edges can be best obtained by mixing cobalt-blue with ,turkish-red or carmine4 ,it is always the most essential part of the process to grind the color uniformly with the paste1 if it is desirable to obtain an edge of the same intensity of color4 ,a peeling off of the color while the edges are being burnished is due to a lack of paste1 or of a too great consistency or too insufficient fineness of the color4 ,recently our industry has taken this article in hand and furnishes a large number of beautiful1 cheap and well prepared colors for producing edges which can be bought more profitably than they can be laboriously made4 ,as all colored edges1 to give a beautiful effect1 must be burnished after coloring1 it is advisable to execute the coloring while the books are in the press1 place the books after their front edges have been cut1 by the aid of gilding boards into the hand-press and with a soft brush apply the color thinly4 ,if the color does not thoroughly cover on one application1 the operation must be repeated after the first coat has completely dried4 ,when a uniform color is obtained allow the edge to dry in the press and then burnish it well with a broad burnisher4 ,by using a little wax you will render the burnishing more successful4 ,the color will sometimes enter into unsized or wood paper notwithstanding heavy pressure4 ,to avoid this the edges must be moistened with a thin paste to which some alum is added4 ,it is still better to use the grounding substance manufactured by ,william ,leo1 of ,stuttgart4 ,if beautiful edges are to be produced1 then1 in cutting the book it is necessary to see that the knife of the machine is free from nicks1 so that the cut is clean and smooth4 ,at the fore-edge of the book there will always appear some small parts of the different sheets protruding slightly4 ,if this is to be overcome1 these edges are to be treated as hollow edges which means that they must be scraped hollow before coloring and must be burnished with the round-burnisher4 ,the use of colored edges is always left to individual taste4 ,the following rule may be of some advantage2 colored edges must have a binding of an opposite color4 ,a red edge will appear to most advantage with a white1 gray1 dull-green1 dark-brown or antique binding4 ,bindings of a reddish-brown color would lose in their general aspect by the employment of a red edge4 ,if books with red edges are to be covered with red1 it is then essential that the colors of both are corresponding4 ,,gilt ,,edges4 ,,gilt ,,edges4 ,in the production of gilt edges1 there have not been any essential improvements noticed4 ,if the gilt-edge is to-day produced more beautifully and perfectly than formerly1 it is due in part to a more extensive experience and practice1 and also to the excellent quality of gold-leaf now on the market4 ,no edges contribute so greatly to the generally elegant appearance of a book as gilt-edges2 they are lustrous and rich and are more pleasing to the eyes of most men than the plain and unseemly colored edges1 though a great deal of trouble and industry is necessary to the production of these beautiful effects4 ,a principal condition in the production of gilt-edges is the utmost cleanliness and skill in executing the necessary manipulations4 ,in cutting the book1 great care must be taken that the cuts are entirely smooth and clean1 without any blemish4 ,sharp knifes are therefore indispensable in this kind of work4 ,gilt-edges demand an entirely smooth surface which is only produced by carefully scraping the surface with a steel scraper4 ,the edge must be scraped perfectly smooth so as not to show the marks of the knife in cutting or those of the scraper4 ,to this end the books1 the edges of which have already been cut1 are placed between gilding-boards in hand presses in such a way that the fore-edge protrudes but slightly over the cheeks of the press4 ,after the press has been tightly drawn down and has been fastened firmly1 the scraping of the edges can be begun4 ,when this tiresome work has been finished1 and an entirely smooth surface has been obtained1 the surface is moistened with a paste-water and rubbed dry with clean paper-shavings4 ,by this grinding and rubbing off1 the edge becomes shiny and dry1 and gains in the power of resistance1 which is of great importance for the burnishing that occurs in the later stage of gilt-edging4 ,the smooth1 hard ground of paste is not sufficient for the production of gilt-edges that are perfectly beautiful4 ,they must be colored lightly with bolus or chalk1 7the most adapted to this work is the finely washed ,armenian bole47 ,the book-binders supply establishment of ,wm4 ,leo1 of ,stuttgart1 provides an excellent article4 ,this bole after it has been finely ground and scraped1 must be mixed with a solution of albumen 7the white of the egg7 such as is used for laying on gold leaf1 and must be spread lightly and evenly over the edge by a fine broad hair brush or with a fine sponge1 to prohibit the scaling off of the gold4 ,this process must be repeated4 ,the ground of bole gives the gilt-edge a dark shade and a high lustre and glow4 ,when the grounding of bole is entirely dry1 and all the parts clinging to the edge have been carefully brushed off1 we begin the most difficult part in the production of gilt-edges1 the laying on of the gold4 ,as binding medium between the gold-leaf and the edge of the book1 a solution of the white of the egg is used4 ,carefully separate the white of the egg from the yolk and dilute the same with #a pint of water and stir until a perfect mixture of the two results4 ,after this fluid has stood for several hours1 it becomes perfectly clear1 the froth of the egg floating upon the surface is removed and the solution is ready for use4 ,paper containing lime makes a stronger size necessary4 ,to transfer the gold-leaf1 which has been cut on the gold cushion to the size required1 on to the edge1 a rectangular light wooden frame of wood or paste board is used1 across which two horse hairs or silk threads are stretched parallel to the long sides of the rectangle in such a way that they can be moved at will nearer to or farther from one another4 ,,laying-,,on ,,apparatus4 ,,the ,,laying-,,on ,,apparatus4 ,illustration ,much more practical than this frame is the laying-on apparatus4 ,it can be more easily and securely handled1 and the laying on strings can be more easily set4 ,by means of this simple instrument the sheets of gold-leaf which are laying ready on the cushion and which must be so wide that they not only cover the edge entirely but also protrude about #a_/h inch beyond the gilding boards are transferred on to the sized edge4 ,the sizing must be done with a soft camels hair brush1 not too thin and it is essential that the gilding boards also become moistened4 ,the strings of this laying on apparatus or of the frame must be so far distant from each other that they reach from gilding board to gilding board4 ,the sheets of gold leaf that have been cut before must then be carefully transferred1 one by one1 on the sized edge4 ,to make the gold-leaf adhere to the strings of the frame1 the strings are rubbed slightly upon the hair of the head by which means they absorb sufficient fatty substance to hold the light sheets of gold4 ,if after the gold is laid on it should contain any imperfections or breaks1 other portions must be applied to these abrasions4 ,the press is then placed aside until the edge is entirely dry4 ,in treating the upper and lower edges i4 e4 after the book has been rounded1 care must always be taken that in sizing1 not too much moisture impregnates the back part of the edges as there is no pressure to prevent the size from running in4 ,if the gilt-edge is to have lustre and glow by burnishing1 great care must be taken to dry the edge well4 ,an edge1 which is not sufficiently dried1 will exhibit breaks in the gold on burnishing1 and an edge which is too dry will never have the desired lustre4 ,it is impossible to name the time within which gilt-edges become dry4 ,this depends upon the temperature of the room1 the quality of the paper in the book and on the quantity of albumen solution which has been put on the edge4 ,the safest way to find out whether the edge is dry or not is to blow upon it4 ,if the lustre of the gold is dimmed for several seconds1 the edge is still too moist1 but if the cloud vanishes immediately the edge is sufficiently dry4 ,we can also determine by a careful easy burnishing whether the edge is dry enough to be worked further4 ,the burnishing should always be executed with a flat agate burnisher1 and afterwards followed by a flat blood stone4 ,the burnishing should be commenced by covering the edge with a piece of thin smooth paper that has been rubbed with wax4 ,first burnish the gold laid on slightly1 afterwards continue with greater force4 ,by this the edge acquires a uniformly dull aspect but a strong union of gold and paper is thereby established4 ,before beginning the real burnishing rub the edge with a soft rag upon which a small quantity of pure white wax has been rubbed4 ,this thin film of wax renders the burnishing much easier because the burnisher is made to glide more readily and securely over the edge4 ,the burnishing must first be executed lightly and then with greater force4 ,the repairing of gilt-edges should be avoided as much as possible4 ,should it become1 nevertheless1 unavoidable1 then moisten the spots to be repaired with the solution of albumen described above1 lay on gold leaf1 allow the spots which you wish to repair to become dry1 rub off and burnish as usual4 ,in place of albumen solution1 sulphuric ether can be used for repairing4 ,the latter has the advantage of causing the spots so repaired to become dry immediately1 but it causes a lighter spot to appear in the gilt-edge4 ,alcohol1 lightly applied1 can also be used for this purpose and with more security4 ,the gilding of the hollow edge is produced in the same way as that of the level edge4 ,in scraping1 curved scrapers are used4 ,to lay on the gold use the frame4 ,transfer the gold leaf from the gold cushion to the strings of the frame1 then carefully bring these strings closer to each other1 so that the gold leaf is no longer straight1 but somewhat hanging down4 ,then transfer it to the sized edge4 ,to burnish give the hand press an oblique position1 making the front of the press lay lower than the rear so that one half of the hollow edge has a more horizontal position1 and burnish it with a flat burnisher in the same manner as the level edge4 ,this being done1 the remainder of the hollow edge is likewise treated at the same time1 giving the press a different position4 ,only after the edge has been burnished on both sides with a flat burnisher1 is the round burnisher 7tooth7 used to finish the hollow edge on its length4 ,gilding on a colored1 especially a red edge is very effective4 ,these gilt-edges with an underlying red-edge are of ,english origin and are used generally for ,bibles and prayer books4 ,the fore edge of such books is colored in an oblique position of the edge1 and they therefore have not a golden1 but a red effect1 when opened4 ,the production of such edges demands a certain experience1 if the coloring of the fore-edge shall have a correct effect1 and the leaves of the book are to be as little as possible impregnated by the color4 ,this color must be mixed like any other edge colors with gum-arabic1 starch paste or the white of an egg4 ,all etching substances1 such as spirits of ammonia1 must be avoided as they often cause the color to soak too deeply into the paper4 ,in manipulating the fore edge1 open the book slightly1 fasten the edge in this oblique position and then lightly apply the color4 ,when this has thoroughly dried1 open the edge towards the other side and continue with the same procedure4 ,the different leaves are thus not only colored at the edges proper1 but the color has also been slightly imparted to the upper and lower sides of the leaves at the same time1 and for this reason the edge of the book1 after it is gilded1 appears reddish when the book is opened out4 ,the upper and lower edges must be treated as all other colored edges4 ,in producing the gilt-edge in the way above mentioned1 rubbing off with paste and grounding with bole must of course not be employed4 ,the production of edges with metal leaf or aluminium1 is under the same rules as for gilt edges4 ,to produce silver edges1 a sizing material of a solution of gelatine 7one half of a gelatine cake to one cup of water7 is used as a surrogate to the albumen4 ,this can also be employed in the laying on of aluminium4 ,for base metal leaf care should be taken that a soft1 thin article is used1 the one of a light hue is more pliable on account of the larger quantity of tin contained in it than is in the darker copper one4 ,the more pliable ,french aluminium is preferable to the brittle ,german article4 ,if gilt-edges are to be produced upon unsized paper1 the edges must be sized with a solution of gelatine4 ,colored ,edges with ,front and ,end ,gilding4 ,,colored ,,edges ,,with ,,front ,,and ,,end ,,gilding4 ,the effect of edges gilt front and back with marbling between is beautiful4 ,this edge is especially applicable to books of large size4 ,the plain red-edge 7carmine7 and every marbled edge can be used in this connection4 ,antique marbles are greatly adapted to this kind of book-edge decoration4 ,illustration ,the production of these edges does not offer any especial technical difficulties4 ,the book block must be treated as a hollow edge and must be scraped and then decorated with antique marbling or red color4 ,this having been done1 insert the book into the hand-press and mark correctly how far the gilding is to be done4 ,to put on the gold1 a solution of albumen is applied to the spots to be gilded and then a good and substantial gold leaf is laid on4 ,as soon as the edge is dry1 burnish as any other gilt-edge4 ,a fine chased pearl line at the meeting of the two edges1 will greatly enhance the effect of this beautiful edge4 ,the ,punched or ,chased ,gilt-,edge4 ,,the ,,punched ,,or ,,chased ,,gilt-,,edge4 ,the procedure by which the effect of the gilt-edge is enhanced and enlivened by chasing is very old1 in fact nearly as old as the gilt-edge itself4 ,it has been driven out of the market as many another thing by over production and has finally become obsolete4 ,in recent times it has been taken up again on account of the progress in the industrial arts and is now very highly esteemed4 ,the design for such a decoration of gilt-edges should always be prepared by an artist and should always conform strictly to the decorations of the cover4 ,technically1 the production of such edges is not difficult4 ,some talent for drawing and a sure hand are necessary1 but the artist is repaid for his labor by the interest he derives from the execution of such kind of work4 ,there are two ways of producing them4 ,the first makes the ornament appear bright1 while the ground remains dull1 in the other the dull ornament appears on the shining ground surface4 ,the first is the more effective and the more easily produced4 ,the gilt-edge is here to be treated like every other plain gilt-edge1 to produce dull ground1 burnish with a piece of paper between the book edge and the burnisher4 ,,chased ,,edges4 ,illustration3 ,fd4 ,tondorf ,clich1--,property of ,,otto ,,spamer4 ,,chased ,,edges4 ,transfer the design on thin tissue paper1 lay the paper carefully upon the edge of the book placed in the press so that design and edge tally perfectly1 and fasten the paper by pasting it on the gilding boards4 ,if you now by the aid of a dull awl or a pin trace the design of the tissue paper on the edge1 it will appear and will be the gilder's guide4 ,when this has been done with all necessary care1 remove the paper and burnish the parts of the edge between the tracings by means of a small1 pointed burnisher4 ,this alone relieves the ornament from the dull gilt ground4 ,the full effect of such edges will be imparted when the outlines of the ornaments are pressed in4 ,to do this1 fine steel stencils or stamps are best used1 the same as are used for fine leather work4 ,these stamps and the above mentioned agate burnishers can be obtained from ,wm4 ,leo1 ,stuttgart4 ,take the point stamp in one hand and a light hammer in the other and with an easy1 equal1 hammering make dot after dot of the marked pattern4 ,if the dull ground is then profusely marked with the small pearl stamp as shown in the illustration1 the effect of such edges leaves nothing to be desired4 ,the effect is still more surprising when the ornaments are produced in gold of a different hue or of silver or color4 ,in the former case the ornaments are carefully penciled in with albumen solution1 gold of a lighter hue1 silver or aluminium is put on1 and1 when completely dried1 is burnished4 ,colored ornaments are likewise scraped out and then produced by painting4 ,it is a question though1 whether the total effect of this last named is a refined one4 ,,bronzed ,,edges4 ,,the ,,bronzed ,,edge4 ,produced by printing over colored edges4 ,it is certainly proper to endeavor to brighten colored edges by spreading on bronzed color4 ,that this process has fallen more or less into disuse is probably due to the tiresome labor necessary for the making of such edges4 ,it gives us the possibility of producing manifold changes in edges because silver or gold ornaments can be put on any color as well as on the white edge4 ,we have here the possibility of adapting the design of the edge to that of the cover1 which under other conditions can only be done with chased edges4 ,it is an erroneous idea to disfigure genuine gilt-edge by putting on bronze ornaments4 ,the base and perishable bronze can never be the correct material to brighten the effect of genuine gold4 ,the bronzing of edges can only be applied to colored or white edges but not to genuine gilt-edges4 ,for the production of bronzed edges1 the following articles are necessary4 ,first1 ,engraved plate or ,cliche representing the ornament with which the edge is to be decorated4 ,second1 ,thin leaves of roller composition for the transfer of the ornament from the plate on to the edge4 ,third1 ,roller for rolling in the gravure4 ,fourth1 ,thick1 fluid1 strong amber-lacquer1 as binding medium between the bronze and the color of the edge4 ,the following rules should be observed4 ,the treatment of the book block is similar to that of the hollow edge1 therefore the book1 after the fore edge has been cut and rounded must be scraped hollow4 ,as colors for the edge1 the above mentioned colors1 carmine1 cinnabar1 cobalt-blue and others are recommendable4 ,as binding medium a strong albumen or gum-arabic should be used4 ,aniline colors can be used for this purpose1 but they must be dissolved in alcohol4 ,such edges have a bewitching appearance if they are made in the same shade of color as the cover1 but they render a certain practice in the mixture of colors necessary4 ,the coloring and burnishing of the edges is executed in the same manner as described in the article upon the production of colored edges4 ,after the burnishing of the edge is executed1 the time has arrived to imprint the ornament upon it4 ,cut off of the thin leaf of roller composition1 a strip slightly larger than the surface of the edge4 ,put a little of the thick1 fluid amber-lacquer upon the roller1 and move the roller forward and back on a smooth stone 7marble slab7 until the lacquer is equally spread out over the surface of the roller4 ,when this is done1 the gravure can be rolled over by aid of this roller4 ,the thin strip of roller composition is then carefully placed on the gravure1 pressed on lightly and evenly with cotton wadding or a soft rag4 ,by this means the ornament of the gravure is transferred to the roller composition4 ,to transfer this ornament on to the surface of the edge1 it is necessary to lay the strip of roller composition carefully on the edge and carefully and evenly press it on4 ,the bronze is not to be put on to the edge on which the design is printed before the lacquer is quite dry1 only then can the blurring of the ornament be avoided and the bronze be made to retain its specific metallic lustre4 ,after the lapse of several hours1 the bronze will be dry1 and then the cleaning of the edge is done with soft cotton wadding4 ,the strips of roller composition so used must be cleaned immediately after use with clean turpentine and1 after they are dried1 they can be again used4 ,in order to produce the necessary transfer strips use only the best ,english roller composition4 ,cut this mass into small pieces1 place them in an earthen vessel1 subject them to a moderate heat until they become entirely fluid and pour the fluid mass on a piece of glass or a smooth sheet of tin4 ,after this has cooled it should be carefully removed4 ,to render this easier1 the plate of glass or the piece of tin should be lubricated with some fine oil4 ,producing ,marble on ,gilt ,edges4 ,,producing ,,marble ,,on ,,gilt ,,edges4 ,if gilt1 silver or aluminium edges are to be marbled1 they must be thoroughly dried1 burnished slightly and rubbed off with a small piece of linen1 silk or leather1 and any blemishes or spots from which the gold or other metal has blistered must be repaired4 ,the dull gilt-edge is now to be moistened by means of a soft brush with a solution of powdered alum in hot water after this has formed a thin paste4 ,the marbling of the gilt-edge is executed in the usual way1 before the layer of alum is entirely dried4 ,after the completion of the marbling the edge must be washed with water until it is entirely clean4 ,after the edge has become dry1 it is rubbed with a waxed rag and burnished over4 ,for marbling1 the common marbling colors can be used4 ,it remains only to add that too dry edges do not take marbling colors readily4 ,,contents4 ,page4 ,preface to the first edition1 #c ,preface to the second edition1 #aj ,historical1 #ac ,the size1 #ba ,carrageen moss1 #ca ,gum tragacanth1 #de ,salep1 ,flea-bane and other glutinous bodies1 #ec ,the ,ox-gall1--,its chemical analysis1 #ei ,effect of the gall on colors1 #fj ,preparation of ox-gall and its uses1 #fc ,substances acting similarly to gall1 #ga ,sprinkling water1 #ge ,the alum water1 #gi ,the preparation of colors for marbling1 #he ,the marbling of book-edges and paper1 #ig ,the comb or nonpareil marble1 #ajc ,the peacock marble1 #aaa ,the bouquet marble1 #aae ,the entwined comb marble1 #aai ,the snail marble1 #abc ,general remarks relative to drawn edges1 #abi ,marbled edges1 #acg ,hair-vein edges1 #adg ,rules in regard to the marbling table1 #aec ,precautions1 #aec ,a new expanding medium1 #aed ,marbling of gilt-edges1 #aei ,marbling on a large scale1 #aei ,the ,utensils1--,the marbling trough1 #afc ,the size-skimmer1 #afc ,the drawing needle or stylus1 #afd ,the comb1 #afd ,the peacock-comb1 #afe ,the brush for comb-edges1 #afe ,the broom-corn whisk1 #afe ,the brush for marbled-edges1 #aff ,book-clamps1 #aff ,apparatus for throwing-on colors1 #afg ,sample plates1 ,i-,x1 #afi-ahg ,,appendix4 ,the starched edge1 #aic ,the colored edge1 #aig ,the gilt-edge1 #bje ,colored edges with front and end gilding1 #bai ,the chased gilt-edge1 #bbc ,the bronzed-edge1 #bca ,the marbled gilt-edge1 #bcg ,,price ,,list ,,of ,halfer's ,imported ,marbling ,colors ,halfer's ,superior ,marbling ,colors4 #e ,qt4 ,cans1 ,one ,qt4 ,in ,pint per ,qt4 ,jars4 ,jars ,scarlet ,red #a4jj #a4be 4#gj ,carmine ,lake #a4jj #a4be 4#gj ,oriental ,blue1 light #a4jj #a4be 4#gj ,indigo1 dark #a4jj #a4be 4#gj ,yellow1 lemon #a4jj #a4be 4#gj ,green #a4jj #a4be 4#gj ,black #a4jj #a4be 4#gj ,brown #a4jj #a4be 4#gj ,white #a4jj #a4be 4#gj ,,shades ,,prepared ,,to ,,order4 ---------------------------------------- -------------------- ,,sundries4 ,in #aj ,lb4 ,less than ,lots4 #aj ,lbs4 ,gum ,hogg 4#fj 4#fe ,gum ,tragacanth 4#ij #a4jj ,irish ,moss1 carrageen 4#ab 4#bj ---------------------------------------- -------------------- ,,sundries4 ,in ,in ,quarts4 ,pints4 ,prepared ,ox ,gall 4#ej 4#ce ,sprinkling ,water 4#ej 4#ce ,shellac ,ammonia 4#ej 4#ce ,,refined ,,beeswax1 ,,etc41 ,,at ,,lowest ,,prices4 ---------------------------------------- -------------------- ,,iron ,,marbling ,,clamps4 #b inches between jaws1 per dozen #e4jj #d #g4jj #f #aj4jj #h #aa4jj ---------------------------------------- -------------------- ,the ,american ,bookbinder1 ,,buffalo1 ,n4,y4 ,complete ,marbling ,outfits4 ,,size ,a4 ,,consisting ,,of #a ,marbling ,trough1 #ad-a_/b x #bc1 galv4 iron1 japanned4 #a ,basin for waste color1 galv4 iron1 japanned4 #a ,basin for sprinkling water and trying of colors1 japanned4 #a ,sprinkling ,brush for hair-vein edges4 #a ,sprinkling ,sieve for hair-vein edges4 #a_/b ,dozen ,broom ,corn ,whisks for ,spot 7,turkish7 edges4 #a_/b ,dozen ,bristol ,brushes for drawn edges4 #a_/b ,dozen ,color ,recepticals4 #a ,size ,skimmer4 #a ,stylus4 #a ,narrow ,comb4 #a ,medium ,comb4 #a ,piece of ,coarse ,cloth for straining size4 #f ,bottles ,halfer's ,marbling ,colors1 #a_/b pint each4 #a ,bottle ,prepared ,ox ,gall4 #a ,bottle ,sprinkling ,water4 #a ,bottle ,shellac ,ammonia4 #a ,pound ,irish ,moss4 #a_/d ,pound ,gum ,tragacanth4 #a_/d ,pound ,gum ,hogg4 ,,put ,,up ,,in ,,neat ,,substantial ,,box4 ,,price1 #be4jj1 ,,net4 ---------------------------------------- -------------------- ,,size ,b4 ,,consisting ,,of #a ,marbling ,trough1 #ah x #cb1 with out-let1 galv4 iron1 japanned4 #a ,basin for waste color1 with out-let1 galv4 iron1 japanned4 #a ,basin for sprinkling water1 trying of colors1 galv4 iron1 japanned4 #a ,sprinkling ,brush for hair-vein edges4 #a ,sprinkling ,sieve for hair-vein edges4 #a ,dozen ,broom ,corn ,whisks for ,spot 7,turkish7 edges4 #a ,dozen ,bristol ,brushes for drawn edges4 #a_/b ,dozen ,color ,recepticals1 holding over one pint color each4 #a ,size ,skimmer4 #a ,stylus4 #a-a_/h in4 ,comb made of heavy press board4 #a-a_/d in4 ,comb1 #a-a_/b in4 ,comb1 #a ,peacock ,comb1 #a ,snail ,apparatus made of iron and brass wire4 #a ,piece of ,coarse ,cloth for straining size4 #a ,large ,dover ,egg ,beater for beating gum size4 #i ,bottles of ,halfer's ,marbling ,colors1 #a_/b pint each4 #a_/b ,pint ,prepared ,ox ,gall4 #a_/b ,pint ,sprinkling ,water4 #a_/b ,pint ,shellac ,ammonia4 #b ,pounds ,irish ,moss4 #a ,pound ,gum ,tragacanth4 #a ,pound ,gum ,hogg4 ,,put ,,up ,,in ,,neat ,,substantial ,,box4 ,,price1 #ej4jj1 ,,net4 ---------------------------------------- -------------------- ,utensils of above ,outfits may be ,bought ,separate at the following ,prices3 ---------------------------------------- -------------------- ,,size ,a4 ,marbling ,trough1 #ad-a_/b x #bc1 galv4 iron1 japan'd1 #c4jj ,basin for waste color1 4#ge ,basin for sprinkling water1 4#ge ,sprinkling ,brush 4#ge ,sprinkling ,sieve1 brass wire #a4ge ,broom ,corn ,whisks1 each 4#bj ,bristol ,brushes1 ,no4 #a1 set in hard rubber1 each 4#cj ,bristol ,brushes1 ,no4 #b1 common1 each 4#ae ,stylus 4#aj ,size ,skimmer 4#be #a_/h in4 ,comb1 best quality press board #c4jj #a_/d in4 ,comb #a4cj #a_/b in4 ,comb #a4be ,peacock ,comb #b4ge ,snail ,apparatus1 iron and brass wire #c4ej ,straining ,cloth1 one yard square 4#fj ,extra large ,dover egg beater1 for beating gum size #c4ej ---------------------------------------- -------------------- ,,size ,b4 ,marbling ,trough1 #ah x #cb1 with out-let1 galv4 iron1 japanned #d4jj ,basin for waste color1 out-let1 galv4 iron1 japa'd #a4jj ,basin for sprinkling water #a4jj ,sprinkling ,brush #a4ej ,sprinkling ,sieve1 brass wire #b4ej ,broom ,corn ,whisks1 each 4#be ,bristol ,brushes1 ,no4 #a1 set in hard rubber1 each 4#cj ,bristol ,brushes1 ,no4 #b1 common1 each 4#ae ,stylus 4#aj ,size ,skimmer 4#ce #a_/h in4 ,comb1 heavy press board #c4be #a_/d in4 ,comb #a4dj #a_/b in4 ,comb #a4ce ,peacock ,comb #c4be ,small ,apparatus1 iron and brass wire #e4jj ,straining ,cloth1 one yard square 4#fj ,extra large ,dover egg beater1 for beating gum size #c4ej ---------------------------------------- -------------------- ,p4 ,s4--,marbling ,utensils not mentioned herein1 made to order at short notice and at most reasonable prices4 ,,the ,,american ,,bookbinder1 ,buffalo1 ,n4 ,y4 ,louis ,dejonge ,co41 #ga-gc ,duane ,street1 ,,new ,,york4 444 ,,importers ,,and ,,manufacturers ,,of 444 ,,bookbinders'1 ,,pocket ,,book ,,and ,,case ,,makers' ,,materials1 ,,english ,,and ,,american ,,book ,,cloth1 ,,linen ,,buckram1 ,,surface-,,coated1 ,,fancy1 ,,glazed1 ,,plated1 ,,silver1 ,,gold1 ,,and ,,marble ,,papers1 ,,scrap ,,book ,,pictures1 ,,laces1 ,,borders1 ,,halfer',s ,,marbling ,,colors4 444 ,try our ,alderney ,brand ,american ,russia4 444 ,,the ,american ,bookbinder 444 ,a ,technical ,journal written by ,bookbinders for ,bookbinders1 and the 444 ,,official ,,organ ,,of ,,the ,,international ,,brotherhood4 ,,published ,,monthly4 ,,subscription1 #a4be ,,per ,,year4 ,,devoted ,,to ,,the ,,interests ,,of ,bookbinding and ,bookbinders4 ,the only ,journal of its class published in the ,united ,states4 ,,trade ,,lists4 ,comprising ,printers1 ,bookbinders1 and ,kindred ,branches1 from the very latest and best sources4 ,can ,supply any ,special ,trade1 or ,special ,state or ,city4444 ,,post ,,paid4 ,progress of the ,marbling ,art1 ,halfer1 #a4be ,nicholson's ,manual1 ,art of ,bookbinding1 #b4be ,zaensdorf's ,art of ,bookbinding1 #a4he ,crane's ,bookbinding1 #a4aj ,,the ,,american ,,bookbinder1 ,,buffalo1 ,n4 ,y4 99 99 99 99 99 ,transcribers ,notes3 ,some minor obvious typographical errors have been corrected silently4 ,for the sake of consistency and clarity1 fractions appearing hyphenated throughout the book have been changed from e4g4 #a-d to #a_/d4 ,fractions were also changed from e4g4 #a #a-b to #a-a_/b4 ,headings in the ,table of ,contents do not match headings in the main body of the book4 ,footnote ,a has been placed after the paragraph it refers to so as to not disrupt the flow of the text4 ,corrections made3 ,pg4 #g3 are the best1 is erroneous added comma even heavy oxides ,pg4 #h3 for color1 by sufficient replaced with insufficient caution in their handling ,pg4 #ac3 the extraordinary adaptibility replaced with adaptability of paper ,pg4 #ag3 those indispensible replaced with indispensable to the art ,pg4 #cb3 ,the preparation of carragreen replaced with carrageen ,pg4 #cg3 saw accidently replaced with accidentally that this obstacle ,pg4 #ch3 to the color to spread out4 replaced period with comma ,i filled the trough ,pg4 #dd3 ,it forms flat ribbon like replaced with ribbon-like pieces ,pg4 #ec3 yellowish white1 hornlike replaced with horn-like in keeping with rest of text ,pg4 #fj3 combination with tauro-cholic replaced with taurocholic in keeping with rest of text acid ,pg4 #fj3 it reacts feebly added with acid ,pg4 #fb3 impregnate them with alum water added comma allow them to dry partly ,pg4 #fe3 color added and why they appear pale1 ,pg4 #ha3 when the excess of acetic acid is evaporated and deleted and added comma we have the desired acetate ,pg4 #ha3 some replaced with same way as alum water ,pg4 #acb3 bluish-green as described above added 2 here ochre2 deleted 2 yellow1 #b parts light chrome yellow ,pg4 #acb3 ,in producing pea-cock replaced with peacock in keeping with text marbles1 ,pg4 #acg3 in my many year's replaced with years' experience ,pg4 #afg3 a good help to an removed an the inexperienced ,pg4 #aih3 use ultramarine blue1 removed comma for dark added comma ,pg4 #bac3 the gold laid on slightly added comma afterwards continue ,pg4 #bbg3 ,fd4 ,tondorf ,clich1--,property of ,,otto ,,spamer4 moved this from below title ,,chased ,,edges to the illustration caption ,pg4 #bda3 ,irish ,moss1 carageen replaced with carrageen ,pg4 #bdb3 #a ,sprinkling ,brush for heir-vein replaced with hair-vein edges4 ,pg4 #bdb3 #a ,sprinkling ,sieve for heir-vein replaced with hair-vein edges4 ,pg4 #bdb3 #a ,sprinkling ,sieve for heir-vein replaced with hair-vein edges4 7,in ,size ,b7 ,not changed3 ,pg4 #fb3 ,if #b-e not a fraction ounces of rosin be boiled ,both versions of the following words are used in the text and have been left as they appear3 alkalis1 alkalies ,carrageen1 carrageen ,clich1 ,cliche comb-edges1 comb edges laying-on1 laying on marsh mallow1 marsh-mallows viz41 viz