, PERT. 
 
 f> Dept. 
 
A BRIEF HISTORY 
 
 OF THE 
 
 MEGE DISCOVERY. 
 
 MICROSCOPICALLY AND CHEMICALLY ANALYZED BY THE MOST SKILLFUL 
 AND DISTINGUISHED SCIENTISTS, 
 
 DEMONSTRATING ITS PURITY. 
 
 Award of the AMERICAN INSTITUTE, and Opinions of PROF. C. F. CHANDLER, President of 
 the New York Board of Health ; PROF. GEORGE F. BARKER, of the University of Penn- 
 sylvania ; DR. HENRY A. MOTT. JR., of New York; PROF. S. C. CALDWELL, of Cor- 
 nell University; PROF. S. W. JOHNSON, of Yale College; PROF. C. A. GOESSMANN,<?/ 
 the Massachusetts Agricultural College ; PROF. HENRY MORTON, of the Stevens 
 Institute of Technology, of Hoboken ; DR CHARLES P. WILLIAMS, of 
 Pliiladelphia ; PKOF. ATWATER, of the IVesleyan University, 
 and PROF. ARNOLD, of the University of New York. 
 
 NEW YORK: 
 Commercial Manufacturing Company Consolidated, 
 
 48TH STREET AND NORTH RIVER. 
 
 FRfrJRFft% WINTER, 
 
 
 PACIFIC COAST AGENTS, 
 
E:-.-.rd J. -.on. 
 
 A BRIEF HISTORY 
 
 OF THE 
 
 MEGE DISCOVERY. 
 
 Oleomargarine lutter 
 
 OR 
 
 MICROSCOPICALLY AND CHEMICALLY ANALYZED BY THE MOST SKILLFUL 
 AND DISTINGUISHED SCIENTISTS, 
 
 DEMONSTRATING ITS PURITY. 
 
 rx/Ujax ^r^rv>>jo-W 
 
 
 Award of the AMERICAN INSTITUTE, and Opinions of PROF. C. F. CHANDLER, President of 
 the New York Board of Health ; PROF. GEORGE F. BARKER, of the University of Penn- 
 sylvania ; DR. HENRY A. MOTT, JR., of New York; PROF. S. C. CALDWELL, of Cor- 
 nell University; PROF. S. W. JOHNSON, of Yale College; PROF. C. A. GOESSMANN, of . 
 the Massachusetts Agricultriral College ; PROF. HENRY MORTON, of the Stevens 
 Institute of Technology, of Hoboken; DR. CHARLES P.WILLIAMS, of 
 Philadelphia; PROF. ATWATER, of the Wesley an University, 
 and PROF. ARNOLD, of the University of New York. 
 
 NEW YORK: 
 Commercial Manufacturing Company Consolidated, 
 
 48TH STREET AND NORTH RIVER. 
 1881. 
 
M WE Lib. 
 
FEINBERG & 
 
 PACIFIC COAST AGENTS, 
 205 FRONT ST., San Francisco. 
 
 OR 
 
 BEFORE the Social Science Association, convened at 
 Saratoga in the summer of 1879, Mr. George T. An- 
 gell of Boston, President of the Society for the Preven- 
 tion of Cruelty to Animals, delivered an address on the 
 Adulteration of Food. He dwelt at length on .the im- 
 purity of oleomargarine butter (butterine), and 'made a 
 series of most unjust and unfounded statements against 
 its wholesom'eness. This, from a man who does not 
 even pretend to be a scientific man, and who never made 
 a chemical analysis in his life, was a pretty bold under- 
 taking. The only groundwork he had for the statements 
 he made were taken from an article of one John Michell, 
 an amateur microscopist having no scientific standing 
 and whose labor in every field, even to the examination 
 of a drop of water, is the subject of scientific ridicule, 
 and who sold the result of his sensational article on oleo- 
 margarine to a dairy paper for twenty-five dollars. It is 
 the object of this pamphlet to present a full and minute 
 examination of the whole subject of oleomargarine, 
 briefly considering the result of the investigation of the 
 leading scientific men in this country. 
 
 320910 
 
BRIEF HISTORY OF THE MEGE DISCOVERY. 
 
 The American Chemist, a monthly journal edited by 
 Prof. C. F. Chandler, Professor of Chemistry at Colum- 
 bia College, New York, and by other eminent scientific 
 men, published in April of 1874, an extract from a 
 report made by M. Felix Baudet, to the Board of 
 Health of the Department of the Seine, on the product 
 presented under the name of artificial butter by M. Mege 
 Mauries. It was translated from the Moniteur Scien- 
 tifique by Fred. A. Hoadley, B. A., and is as follows : 
 
 Some years ago, at a time when M, Mege Mauries, 
 commissioned by the government to investigate several 
 questions of domestic economy, was busy improving the 
 ordinary manufacture of bread, he was invited to make 
 some researches with a view to obtain, for the use of 
 the navy and of the poorer classes, a product suitable 
 to take the place of ordinary butter, to be sold at a much 
 less price, and capable of being kept without becoming 
 rancid, as butter does in a little while. M. Mege under- 
 took for this purpose the following 
 
 \ 
 
 EXPERIMENTS AT THE FARM AT VINCENNESI 
 
 He placed several milch cows on a strict diet; soon 
 these cows experienced a decrease in weight, and fur- 
 nished a proportionately less amount of milk, but this 
 milk always contained butter. Where could the butter 
 come from? M. Mege believed that it was produced 
 from the fat of the animal, which, being absorbed and 
 carried into the circulation, was deprived of its stearine 
 by respiratory combustion, and furnished its oleomarga- 
 
rine to the udders, where, under the influence of the 
 mammary pepsin, it was changed into butyric oleomarga- 
 rine ; that is to say, into butter. Guided by this infor- 
 mation, M. Mege attempted immediately to copy the 
 natural operation, by using at first cow's fat, then beef 
 suet; and he was not long in obtaining, by a process as 
 simple as it is ingenious, a fat fusible, at nearly the same 
 temperature as butter, of a sweet and agreeable taste. 
 He then succeeded in transforming this same fat into 
 butter, by a process similar to that of nature. Starting 
 from the well-known fact that fats are changed in the 
 presence of animal substances, and with a rapidity so 
 much the greater according as they are the longer in 
 contact with them, and according as the temperature is 
 the more elevated, he endeavored first to melt some beef 
 fat at a temperature of only forty-five or fifty degrees; 
 he obtained in this way a product without taste and free 
 from foreign odor, which afforded an excellent base for 
 the preparation of butter. He accomplished this as 
 follows : 
 
 of the best quality was ground up between two cylin- 
 ders, whose conical teeth crushed it and tore open the 
 membranes which enveloped it. After having under- 
 gone this grinding, it fell into a deep vat heated by 
 steam, and into which there was turned for every thou- 
 sand kilogrammes of fat three hundred kilogrammes of 
 water. The temperature of the mixture was then car- 
 ried to 45 centigrade, and the mass was carefully 
 stirred. At the end of two hours the fat separated from 
 the membranes which enveloped it. By means of a 
 flexible tube, tipped with the knob of a sprinkling pot, 
 
6 
 
 it is then led off into a second vat, heated by a water- 
 bath to thirty or forty degrees, when there is added 
 two per cent, of sea salt, in order to facilitate the depura- 
 tion. In two hours this fat is separated from the frag- 
 ments of animal substances which have escaped the 
 dissolving action of the pepsin, and from the water 
 which it still retains ; it becomes clear and presents a 
 beautiful yellow color, and an odor very similar to that 
 of butter newly churned. It may now be solidified in 
 tin coolers of from twenty-five to thirty liters capacity. 
 These coolers, as soon as they are filled, are placed in a 
 room maintained at a temperature of twenty or twenty- 
 five degrees, where they are slowly cooled. The fol- 
 lowing day the fat, having acquired a semi-solid 
 consistence, presents a granulated appearance, as if 
 crystallized, which renders it very suitable for subjection 
 to the action of a press. It is then cut into cakes, 
 packed in linen and placed under a hydraulic press. 
 Under the influence of careful pressure, in a room 
 maintained at a temperature of about twenty-five de- 
 grees, this fat is separated into two very nearly equal 
 parts ; one, which represents forty or fifty per cent, of 
 the material, is the stearine, fusible between fifty and 
 fifty-nine degrees, which remains in the linen ; the 
 other is the liquid oleomargarine, in amount equal to 
 five or six tenths of the fat upon which we operated. 
 The stearine is employed in the manufacture of can- 
 dles ; it may be used to make stearine candles or stea- 
 rine acid candles. As for the oleomargarine, when it 
 has been congealed by cooling, it presents a granulated 
 appearance, a color slightly yellow, and an agreeable 
 taste. Besides, it melts perfectly in the mouth, like but- 
 ter, while beef fat, under the same condition, is sepa- 
 
rated into oleomargarine, which dissolues into stearine, 
 which adheres more or less to the palate. The oleo- 
 margarine thus obtained, passed through cylinders 
 
 UNDER A SHOWER OF WATER, 
 
 in order to wash it and give to it a homogeneous con- 
 sistence, constitutes an excellent cooking substance, 
 and is intended to replace, with advantage and with 
 economy, the different fats, and even butter, in ordinary 
 cooking. It is especially valuable for the navy on ac- 
 count of the facility with which it may be preserved a 
 very long time without becoming rancid. It is actually 
 sold in Paris under the name of margarine, at from 
 eighty centimes to a franc for half a kilogramme. It is 
 already very much in demand. It is with oleomarga- 
 rine that M. Mege, by operating in the following 
 manner, makes his butter: Having observed that the 
 mammary glands of the cow, which secrete the milk, 
 contain a peculiar substance, a kind of pepsin, endowed 
 with the power of emulsionizing fat with water, he used 
 this observation to transform the oleomargarine into 
 cream, and finally this cream into butter. He placed 
 in a churn fifty kilogrammes of oleomargarine melted, 
 about twenty-five liters of cow's milk, which represent 
 less than one kilogramme of butter, and twenty-five kil- 
 ogrammes of water containing the soluble parts of 100 
 grains of the mammary glands of the cow, very finely 
 divided and kept for some time in .maceration. He 
 adds a small quantity of annotto, in order to give the 
 color. The churn is then set in motion, and at the end 
 of a quarter of an hour the oleo and the water become 
 emulsionized and transformed into a thick cream, simi- 
 
8 
 
 lar to that of milk. By continuing the motion of the 
 churn the cream changes in its turn into butter, in a 
 longer or shorter time, according to the conditions of 
 the operation usually two hours suffice. The churn- 
 ing being ended, some cold water is poured into the 
 churn, and the butter separates, containing, like ordinary 
 butter, buttermilk. The product is then placed in an 
 apparatus like a kneading machine, and composed of 
 two cylindrical crushers placed under a stream of water. 
 There it is worked in a way to change it into well- 
 washed butter, of fine and homogeneous consistence. 
 This butter, washed with water at the ordinary temper- 
 ature, contains, according to my experiments performed 
 with L. Hote in the laboratory of M. Peligot, 12.5 per 
 cent, of water, leaving a residue when dissolved in ether 
 weighing 1.20 for every hundred grammes in the dry 
 state, and of two specimens, one solidified. I mean by 
 solidification point the thermometric degrees observed 
 at the moment when the instrument, 
 
 PLUNGED INTO THE LIQUID BUTTER, 
 
 ceases for an instant to fall, at the same time the but- 
 ter commences to become solid, and rises soon by the 
 influence of the heat generated by the solidification at 
 twenty-two degrees, the other at seventeen degrees, 
 while beef fat becomes solid between thirty-two and 
 thirty-three degrees. For the fine merchantable butter 
 of Paris I have found nineteen degrees as the point of 
 solidification. On the other hand, I have found 22.2 
 degrees for the ordinary butter of Calvado. According 
 to the experiments of M. Bouissingault in butter care- 
 fully prepared, well washed and dried, the proportion 
 
9 
 
 of water is from thirteen to fourteen percent. It in- 
 creases to eighteen and to twenty and twenty-four per 
 cent, in the market butter of ordinary and inferior 
 quality. I have found 11.94 per cent, in the butter of 
 Isigny and 13.38 per cent, in the ordinary butter of the 
 Calvados. 
 
 " In regard to the caseous matter insoluble in the 
 ether, the butter of Isigny, first quality, gave me 3.13 
 grammes in 100 grammes of the dry substance, while I 
 have obtained only 1.20 grammes in 100 of the dry 
 residue with the butter of M. Mege. This artificial 
 butter presents, then, this advantage, that it contains 
 much less water and animal substance, which makes the 
 ordinary commercial butter rancid; moreover, for the 
 same weight, it furnishes more genuine butter. The 
 two circumstances assist, without doubt, in its preser- 
 vation, which is much more perfect than that of com- 
 mon butter. They also prevent it from acquiring the 
 odor and the acridity which are soon developed in the 
 latter. During warm weather, when ordinary butter 
 can with difficulty be preserved from melting, it is easy 
 to give to the artificial butter a more or less solid con- 
 sistence by preparing an oleomargarine more or less 
 free from stearine. On the other hand, M. Mege has 
 observed that by washing his butter with water at a 
 temperature of only five or six degrees, he is able to 
 leave in it less water, and thus to obtain a product 
 capable of being kept a very long time. < A specimen 
 of butter thus prepared, and which M. Mege called 
 ' butter without water,' carried from Paris to Vienna, 
 in Austria, the 29th of October, 1871, has just been 
 brought back, on the 5th of April, and is found still, 
 after five months, 
 
10 
 
 IN A GOOD STATE OF PRESERVATION. 
 
 " In order to fully appreciate the value of the prod- 
 uct of M. Mege as regards domestic economy and 
 hygiene, I have requested several of my colleagues to 
 try the oleomargarine and the artificial butter ; I have 
 submitted this product to the judgment of several 
 breeders and butter merchants of the Auge valley; I 
 have used it myself also in my household, and we have 
 all been of the opinion that the oleomargarine consti- 
 tutes an excellent butter for the kitchen, and that if the 
 artificial butter has not the fine and aromatic taste of 
 the Normandy butter for eating with bread, or use in 
 culinary preparations, it does afford, in many other re- 
 spects, the qualities of ordinary butter perfectly. The 
 experiments which I have witnessed in the works of M. 
 Mege, those which I have myself made, or which have 
 been made at my instance on the new products which 
 he has brought forward, authorize me to believe that he 
 has realized a happy application of his knowledge and 
 his inventive genius in this employment of beef fat, and 
 that he, has furnished for consumption two new and 
 important products. The first, called oleomargarine, 
 offers a valuable material for cooking purposes, espe- 
 cially for naval vessels during long voyages, by reason 
 of its good quality, and of its capability of long and ex- 
 cellent preservation. The second, possessed of proper- 
 ties which allow of its close comparison with butter in 
 a chemical point of view, as well as regards its uses, 
 may take the place of the latter in many instances; and 
 in consequence of the small expense at which it can be 
 made, it has been put in competition with milk butter, 
 which will lower necessarily the price of the latter, to 
 
11 
 
 the benefit of the consumer, which will render the con- 
 sumption of it less considerable, and will allow the 
 breeders to devote a greater quantity of milk to the 
 raising of calves, a great advantage to this industry. 
 
 "As regards healthfulness, it is evident that the 
 origin and preparation of these two products presented 
 by M. Mege do not afford any circumstance which can 
 render their consumption a matter of suspicion. There 
 is, then, no reason for opposing the sale of these products, 
 if we include the proviso that that which M. Mege Mau- 
 ries compares to butter is not really butter in the usual 
 and true acceptation of the word. It should not be sold 
 under the name of butter, but under a particular desig- 
 nation, which will permit it to be distinguished from 
 butter properly so called, or milk butter." 
 
 THE AUTHORITY ABOVE QUOTED, 
 
 in a chemical and scientific point of view, bearing on any 
 ordinary subject, would not be questioned, but would be 
 sufficient to convince any candid and intelligent mind 
 that there cannot be a shadow of doubt as to the impor- 
 tance of this discovery and the great benefits derived 
 therefrom by furnishing to the people a healthful article 
 of diet. 
 
 Yet when we consider that this new product is put 
 forward as a substitute for butter, an article which 
 enters into the daily consumption of every family in this 
 and other civilized countries, it is evident that a matter 
 of such vast importance is worthy of careful investiga- 
 tion. "The Encyclopedia Britannica* the highest au- 
 
 * Johnson's Encyclopedia, Vol. i, p. 685; American Encylopedia, Vol. 
 12. p. 614. 
 
12 
 
 thority known, treats of oleomargarine butter (butterine, 
 as it is known in Europe) as follows, in volume four, 
 under the title of ' Butter.' " 
 
 " Under the name of butterine, an artificial substitute 
 for butter has been introduced in America and imported 
 into England from New York. It is the same as the 
 artificial butter, or ' margarine-mauries' which has been 
 for some years manufactured in Paris according to a 
 method made public by the eminent chemist, M. Mege 
 Mauries. Having surmised that the formation of butter 
 contained in milk was due to the absorbtion of fat 
 contained in the animal tissues, M. Mauries was led to 
 experiment upon the splitting up of animal fat. The 
 process he ultimately adopted consisted in heating finely 
 minced beef suet with water. The mixture he raised to 
 a temperature of 45 C. (113 Fahr.) He removed the 
 fatty matter and submitted it, when cool, to powerful 
 hydraulic pressure, separating it into stearine and oleo- 
 margarine, which last alone he used for butter-making. 
 Of this oil, about the proportion of ten pounds, with four 
 pints of milk and three pints of water, were placed in a 
 churn, to which a small quantity of annotto was added 
 for coloring, and the whole churned together. The 
 product so obtained, when well washed, was, in general 
 appearance, taste, and consistency, like ordinary butter, 
 and when well freed from water, it was found to keep a 
 longer time. According to French official reports, arti- 
 ficial butter goes much farther as food than the genuine 
 // article, and forms a perfectly wholesome dietic material. 
 The Parisian octroi officials have recognized the effi- 
 ciency of the substitute by imposing on it the same du- 
 ties which are chargeable on ordinary butter. The 
 company was established, and the manufacture in France 
 
13 
 
 had in 1874, seven manufactories, in which 400 men 
 were employed." There can be no doubt that the pro- 
 duct obtained by the process of M. Mege Mauries is a 
 safe and more wholesome article than the unsavory, 
 rancid butter which is sold so extensively. We find 
 this industry was practically established, and its product 
 introduced into commerce in the large cities of the 
 East, where the demand and consumption of oleomar- 
 garine butter grew so rapidly that much capital was 
 applied to its manufacture, by the erection of large 
 factories, on such an expensive scale that the great mass 
 of butter made by the old dairy system was forced out 
 of the market, at a heavy loss to the producer and com- 
 mission merchant who had made his advances. This 
 led to the organization of a society composed of farmers 
 and commission men, who enlisted in one common cause, 
 banded together, raised subscriptions to employ private 
 policemen and detectives, and adopted every unfair 
 meansto injure and destroy the manufacture of this prod, 
 uct. Falsehoods the most malignant were industriously 
 circulated; prejudices were played upon, and artful and 
 unconstitutional laws were passed, to assist them in their 
 attempts to crush a rival so formidable to the old method 
 of producing butter. Laws were passed to suit their 
 purposes, not to protect the interests of the people. 
 Special acts were passed in nearly all the States where 
 the industry had been established ; yet, in the face of all 
 legislation and misrepresentation, oleomargarine grew 
 rapidly into favor. 
 
 THIS CONTINUAL AND BITTER OPPOSITION 
 
 led the thinking portion of the public to investigate 
 
14 
 
 for themselves, whereupon the superiority of oleomar- 
 garine to a large proportion of dairy butter was proved. 
 As a last resort the organization called to their assis- 
 tance one John Michell, a so-called microscopist, who 
 claimed to discover that the product contained numbers 
 of living objects. These assertions were published 
 broadcast, with a view to alarm unthinking people. 
 This vicious misrepresentation was taken up by the 
 manufacturers of oleomargarine butter ; and for the pur- 
 pose of exposing the false statements made by Michell, 
 had their several products critically examined under 
 the microscope, and compared with dairy butter, by the 
 highest authority in this country in that branch of 
 science, Prof. J. W. S. Arnold, of the University Med- 
 ical College of New York, and the result was published 
 in a letter from Dr. Mott in the New York Times, from 
 which the following is taken : 
 
 "OLEOMARGARINE BUTTER RECENT 
 MICROSCOPIC TESTS. 
 
 " PROF. MOTX'S REPLY TO JOHN MICHELL COMPARATIVE 
 
 PURITY OF DAIRY BUTTER AND THE 
 ARTICLE OF COMMERCE. 
 
 " Prof. Mott has recently made microscopic tests of 
 samples of dairy butter and oleomargarine butter. 
 The result of his labors will be found in the subjoined 
 communication. He shows a grade of purity in the 
 new article of commerce, and in what particulars it 
 equals certain grades of dairy butter. 
 
 " To the Editor of the New York Times In a recent 
 number of a dairy organ there appeared an article on 
 
15 
 
 oleomargarine, by one John Michell, the object of which 
 was evidently an attempt to damage the oleomargarine 
 industry. The writer presents two microscopical plates 
 illustrating oleomargarine butter and natural butter as 
 they appear under the microscope to him. I hardly 
 know how to express myself with respect to Mr. Michell, 
 but one thing is certain, that this plate representing 
 oleomargarine butter was either intentionally originated 
 to create a sensation, or that Mr. Michell himself is a 
 person perfectly incompetent to make microscopical 
 investigations. This, I think, will be clearly demon- 
 .strated to any fair-minded man farther on in this 
 paper. Mr. Michell states in his article that the close 
 resemblance of oleomargarine to butter suggested to 
 him the propriety of making a microscopical examina- 
 tion of both substances, to see if they could be distin- 
 guished by such means. This suggestion was a good 
 one, and, had he carried it out conscientiously, science 
 would be at least benefited by examination. Seeing 
 the importance of a thorough microscopical investiga- 
 tion after such gross misrepresentations as have been 
 presented by Mr. Michell, I visited Prof. J. W. S. Ar- 
 nold, Professor of Histology and Microscopy in the 
 University Medical College of this city, who is acknowl- 
 edged to be one of the leading microscopists in this 
 country, and engaged him to make the investigation. 
 Not being satisfied with a microscopical examination 
 of the butter alone, I determined to have examined 
 caul-fat, stearine, oleomargarine (before being churned), 
 and oleomargarine butter, and compare the same with 
 natural butter, both pure and rancid. The samples 
 examined by Prof. Arnold were obtained from the Com- 
 mercial Manufacturing Company, by myself in person, 
 and given to him. 
 
i6 
 
 " Figure i represents caul-fat under the microscope, 
 the crystalline nature and adipose tissue being clearly 
 seen, as also a globule of oil. 
 
 Fig. i. 
 
 " Figure 2 represents oleomargarine before it is 
 churned, or what is known as oleomargarine oil. It 
 
 Fig. 2. 
 
 will be seen from this plate that oleomargarine before 
 being churned is entirely in a crystalline condition. 
 
" It will be necessary, before proceeding to a descrip- 
 tion of the other plate, to explain the cause of crystalli- 
 zation. The crystalline condition of oleomargarine oil 
 is due to the fact that the oil is allowed to cool gradu- 
 ally, and then crystallized to a solid condition. To 
 demonstrate this point most emphatically to your read- 
 ers, I directed Prof. Arnold to melt a sample of natural 
 butter, allow the same to cool slowly to a solid con- 
 dition, and then make a microscopical examination, the 
 result of which is illustrated in Figure 3. 
 
 Fi g- 3- 
 
 " From this figure it will at once be seen that the 
 mass is entirely crystallized, and in no way differs from 
 oleomargarine oil, as shown in Figure 2. 
 
 " Figure 4 represents oleomargarine butter, and Fig- 
 ure 5 natural butter. It will be seen by examination 
 of these two figures that they consist of an innumer- 
 able number of minute globules of varying size, but not 
 a trace of a crystal appears in either ; nor is there seen 
 any contorted shape, imaginary figures or bodies, as 
 2 
 
i8 
 
 represented in Figure 6, which is Michell's representa- 
 tion of oleomargarine butter. 
 
 Fig. 4. 
 
 " I quote the following paragraph from an article pub- 
 lished by Michell on the ' Microscope and its Misrep- 
 
 resentations ': 'The fact that most skillful microsco- 
 pists of the age all differ upon the true appearance of a 
 
19 ' 
 
 common and not very minute object, and the micro- 
 scope itself presenting to the vision the most opposite 
 appearances of one and the same object, should act as 
 a caution to those who accept too readily theories 
 based upon microscopical researches.' If this remark- 
 able and spontaneous effusion is true about skillful 
 microscopists, how much more important it is to re- 
 ceive with the very greatest caution the inaccurate or 
 manufactured results of an amateur microscopist! The 
 
 Fig. 6. 
 
 remarkable illustration by Michell, shown in Figure 6, 
 when compared with the accurate illustration by Prof. 
 Arnold, shows at once that the former was obtained 
 by a person perfectly incompetent to make a microscop- 
 ical examination. If Michell did obtain under the 
 microscope any such illustration as shown in Figure 6, 
 it only demonstrates more clearly how incompetent he 
 is to make the examination ; for the contorted-shaped 
 bodies can only be explained (if at all) by the glass 
 cover pressing too hard on the butter under examina- 
 
20 
 
 tion. The crystals of fat which are represented are 
 seldom present in freshly made oleomargarine or nat- 
 ural butter, but sometimes form after either butter has 
 been kept for some time. If the butter softens, crys- 
 tals of fat are formed when it solidifies again, in both 
 cases. 
 
 " In the editorial notice on Mr. Michell's article I 
 find the following : ' The writer does not intimate that 
 these crystals are noxious or hurtful, or that their pres- 
 ence imparts any impure taint to the mass in which 
 they are so plentifully distributed. It, however, is evi- 
 dent that just in proportion to their extent the mass of 
 which they form a component part must be less rich, 
 and correspondingly less nutritious than the butter, 
 which is wholly butter, and nothing else.' The last 
 part of this paragraph is so absurdly ridiculous that 
 I hardly think it requires answering; but, fearing that 
 your readers might accept the same without giving 
 thought to it (as it was undoubtedly written without 
 proper thought or consideration), I think it may be well 
 to answer it, and in the shortest way possible, which I 
 will do by asking a simple question : Is crystallized 
 sugar 'less rich, and correspondingly less nutritious,' 
 than powdered sugar? If you think so, just powder 
 some of the crystals and try it. (Is ice less pure than 
 the water out of which it forms ?) 
 
 u Figure 7 represents a sample of rancid butter 
 bought on Eleventh Avenue, the retail price being 
 twenty cents a pound. It will be seen on examining 
 this figure that dark, black indentations are to be seen 
 in most of the globules, showing that decomposition 
 is in progress. This decomposition is the first stage 
 of putrifaction, which can only take place by the 
 
21 
 
 growth and development of multitudes of minute or- 
 ganisms. All of the soluble fats which give the aroma 
 and delicate flavor of butter are, by the growth of the 
 organisms, decomposed into rancid acids, which, when 
 taken internally, bring about a general disorder of the 
 system, producing ' violent cramping and purging, and 
 often setting up putrefaction in the tissues.' There 
 can be no doubt that a very large per cent, of the sick- 
 ness among the poorer classes is due to the use of 
 
 Fig. 7. 
 
 rancid butter, who, before the introduction of oleomar- 
 garine butter, were compelled to buy it, owing to the 
 high price of a better article. I say owing to the high 
 price of a better article : this statement is not altogether 
 correct ; for, if they had the inclination to buy a pure 
 sweet article, free from rancidity, it would be, under 
 the present condition of things, an impossibility to 
 supply their demand. It is the admission of the Sec- 
 retary of the American Dairymen's Association that 
 only five per cent, of the 800,000,000 pounds the an- 
 
22 
 
 nual production of butter is a perfect article. Mr. 
 Curtiss, to explain this statement, says the five per 
 cent, means the ' strictly fancy ' butter, and that at 
 least twenty-five per cent, will be pronounced fine, 
 while fifty per cent, of the butter is sweet and palat- 
 able, and also wholesome. This explanation, although 
 somewhat more favorable to dairymen, is certainly not 
 saying very much. To think that, by their own admis- 
 sion, 400,000,000 pounds of butter sold in this country 
 
 Fig 8. 
 
 is offered at a somewhat lower price than the price of 
 good butter, because it is in a state of decomposition, 
 tainted by rancid acids and swarming with minute or- 
 ganisms; and because of its cheapness, the poor people 
 had to purchase it before the introduction of oleomar- 
 garine butter! Does this speak well for the dairymen? 
 No : it only speaks for the filthiness of the dairy ; for 
 cleanliness is nine-tenths of the secret of making a 
 pure, sweet butter. One drop of milk left in the milk- 
 pail, the milk-pan, or the churn, soon becomes the 
 
23 
 
 proper medium for the growth and development of the 
 numerous germs of life which float in our atmosphere 
 fermentation and putrefaction of this little drop of 
 milk soon take place. Add now to either of these 
 different apparatuses fresh milk or cream, and that 
 which was fresh and sweet before adding is now tainted, 
 itself in the process of decomposition. 
 
 " Figure 8 represents stearine, which will be seen to 
 be in an entirely crystalline condition. The following 
 is the report of Prof. J. W. S. Arnold on the samples 
 examined by him, all of which I carefully examined 
 myself, and can verify the accuracy of his investigation : 
 
 " PHYSIOLOGICAL LABORATORY, MEDICAL DEPARTMENT, 
 
 UNIVERSITY OF NEW YORK, June 17, 1878. 
 " DR. H. W. MOTT, JR. : 
 
 '' My Dear Sir I have made a careful microscopical examination of 
 the samples of caul-fat, stearine, and oleomargarine which you placed 
 in my hands. These substances are entirely free from any impurity 
 or injurious material detectable by the microscope. I have also sub- 
 mitted the oleomargarine butter -to a similar examination, comparing 
 it with natural butter, and finding the oleomargarine butter to consist 
 of exceedingly clear and beautiful oil globules, a sufficient proof of 
 its purity. The specimen of rancid butter shows very nicely the gran- 
 ular and irregular oil globules characteristic of decomposing fat. I 
 send you a series of photo-micrographs of the various fats and butter 
 examined. The magnifying power equals a four-tenths objective and 
 1 A ' eye-piece. 
 
 '" Verytruly yours, 
 
 " J. W. S. ARNOLD, A. M., M. D. 
 
 " Further reference to Mr. Michell's article almost 
 seems a waste of time ; but, as he makes some sensa- 
 tional remarks about finding in the butter ' parts of the 
 tissue of the animal, with fragments and cells of a sus- 
 picious character,' and then in connection with these 
 remarks, speaking of trichinee, and of diseases which 
 
24 
 
 can be communicated from animals to man. Although 
 there is not the least foundation for his imaginary 
 speculations, I think it well to answer a few of the 
 more prominent ones. In the first place, if Mr. Michell 
 understood how to prepare a slide with oleomargarine 
 butter for microscopical examination, he would have ob- 
 tained results which could not be distinguished from the 
 result obtained when natural butter is examined, as 
 demonstrated by Figures 4 and 5. Then he would not 
 have discovered any tissue and remarkable cells; but, 
 
 NOT KNOWING HOW TO EXAMINE A SAMPLE, 
 
 he obtained any number of distorted-shaped bodies, 
 which were entirely the result of ignorance or intentional 
 misrepresentation. Again: Michell calls attention to the 
 fact that, as the fat is never submitted to a higher tem- 
 perature than 120 Fahrenheit, 'it is merely liquefied, 
 and that it would appear to follow the germs of disease 
 (or their equivalent morbid secretions); andembryoes of 
 parasites are thus liable to be transferred in a living 
 condition into the system of those who make use of this 
 substance/ 
 
 " The best answer to these remarks is probably a con- 
 fession which Mr. Michell made to me personally when 
 he stated that, in all his examinations and in all his 
 readings, he had never seen or heard of germs of disease 
 or embryoes of parasites in caul-fat And still, acquainted 
 with those facts, he was unprincipled enough to insinu- 
 ate directly to the contrary. I give below a few para- 
 graps from some correspondence which has been carried 
 on respecting this subject by two of the highest authori- 
 ties in this country on any subject connected with para- 
 
25 
 
 sites. The first is from a letter by Prof. A. E. Verrill, 
 A. M., S. B. of Yale College. 
 
 " In regard to worms in beef fat, I will state definitely that no such 
 instances are known to occur. Nor has trichinae been observed either 
 in the fat or flesh, except when the embryoes have been purposely 
 fed to the animals before killing them (for experimental purposes). 
 
 "The second is from two letters by Prof. William H. 
 Brewer, also of Yale College : 
 
 "The idea that oleomargarine is more dangerous than butter, be- 
 cause heated to only 120 degrees Fahrenheit, is simply nonsense. 
 
 " Professor Brewer also gave the following written 
 answers to the questions cited below : 
 
 " First Do parasites, that could find their way into the human sys- 
 tem through the use of oleomargarine as food, infest the bovine race ? 
 
 " To this I answer : ' Not that I have ever heard of. If such exist, 
 science has not yet found them. The bovine race, like most other 
 creatures, have parasites, but no species has yet been described which 
 would be transmitted to man in that way.' 
 
 " Second Can the microscope be relied on to distinguish between 
 the butter fats, whether natural or artificial ? 
 
 " On this I cannot speak with certainty. My belief is that it can- 
 not, so far as the mere fats are concerned ; but that it would be an 
 aid to chemistry, in the hands of a skillful expert, to distinguish be- 
 tween butter and other compounds of which such fats are ingredients. 
 
 " Third Is not oleomargarine, as made by the Mege patent, as 
 wholesome and nutritious as cream butter? 
 
 " So far as chemistry and common sense suggest, I see no reason 
 why it should not be as wholesome and nutritious as cream butter, 
 and will so believe unless its actual use demonstrates to the contrary. 
 
 oleomargarine to be entirely free from * any impurity 
 or injurious material,' and shows that oleomargarine 
 butter, instead of consisting of ' crystals and tissues of 
 animals, with fragments and cells of a suspicious char- 
 acter,' consists of exceedingly ' clear and beautiful oil 
 globules,' the same as the purest natural butter. 
 Although this investigation has taken a great deal of 
 
26 
 
 time, with the assistance of the ablest scientific men in 
 the country to refute the gross misrepresentations of 
 Mr. Michell, it will have two effects : one, to more 
 publicly establish the remarkable purity of oleomar- 
 garine butter; and the other to influence the public in 
 the future to hesitate to accept the imaginary results of 
 an ignorant amateur. The microscope, then, estab- 
 lishes the absolute purity of oleomargarine butter. 
 What now can chemical analysis say? The result of 
 a careful qualitative analysis conducted by myself has 
 demonstarted that every constituent found in natural 
 butter is to be found in the artificial products. This 
 being the case, let us turn our attention to quantitative 
 analysis, and see how each constituent compares with 
 each other as to quantity present. 
 
 " The following analyses which I have just conducted 
 of natural and artificial butter are the most elaborate 
 which have yet been made : 
 
 ANALYSES OF NATURAL AND ARTIFICIAL BUTTER, BY DR. H. A. MOTT, JR. 
 
 No. i. No. 2. 
 
 Constituents. Natural Artificial 
 
 Butter. Butter. 
 
 Water 11,968 11,203 
 
 Butter solids 88,032 88,797 
 
 100. ooo 100.000 
 
 {Olein 
 Stearine 
 Arachin ^51.422 56.29 
 Myristin 
 
 ( Butyrin ) 
 
 Sol. fats . . . . ) Caprin ( 
 
 ,8,3 
 
 \ Caprylin 
 
 Casein 192 .621 
 
 Salt . 5.162 5.162 
 
 Coloring matter Trace. Trace. 
 
 88.032 88.797 
 
27 
 
 " No. i is calculated to the same percentage of salt 
 as No. 2. 
 
 " By examining the above two analyses it will be seen 
 that the artificial butter contains a somewhat larger per- 
 centage of butter solids. The percentage of soluble fats 
 which was determined by Herner's new method in 
 artificial butter is somewhat less than in the natural prod- 
 uct quite sufficient, though, to give the product a good 
 flavor and aroma, but hardly sufficient, when decom- 
 posed, to render the product rancid; and it is for this 
 reason that oleomargarine butter keeps so much longer 
 than natural butter. Chemical analysis joined with the 
 microscope to prove the identity of natural and artificial 
 butter, and demonstrate the absolute purity of the latter. 
 It is to be hoped, in the face of these facts, especially 
 when the Board of Health pronounces it a pure and 
 wholesome article of food, that all further controversy is 
 at an end forever. It will be so to science, and also to 
 all honest and fair-minded dealers, but not to men whose 
 avarice is paramount to principle. So long as they can 
 realize their five and ten per cent, on the 400,000,000 
 pounds of impure, rancid butter, just so long will they 
 endeavor to hunt up Michell in every shape and form, 
 having no regard whatever for the health of the great 
 masses of people to whom such impurities are dealt out." 
 
 Prof. Morley, of Hudson, Ohio, a distinguished chem- 
 ist and microscopist, writes: 
 
 " I could distinguish no crystal of oleomargarine, and no other sub- 
 stance except fragments of crystals of salt. The microscope shows 
 nothing which should justify any prejudice against oleomargarine 
 butter." 
 
28 
 
 Prof. Thomas Taylor, a microscopist in the Agricul- 
 tural Department at Washington, after making a 
 thorough investigation of oleomargarine butter manu- 
 factured by the American Manufacturing Company of 
 Baltimore, says : 
 
 " It is my conviction that oleomargarine butter is destined, at no 
 distant day, to be placed side by side with the best creamery butter, 
 and drive out of the market all inferior grades." 
 
 Prof. Peter Collier, chemist of the Agricultural De- 
 partment at Washington, submitted to Commissioner 
 Le Due a report of a comparative analysis of oleomar- 
 garine and dairy butter. Both he and Prof. Taylor 
 agree in the statement that the artificial butter submitted 
 to analysis shows no marked deviation from ordinary 
 pure butter as found in the market, and there is no evi- 
 dence of anything injurious or abnormal. 
 
 The Board of Health of New York, of which Prof. 
 C. F. Chandler is president, having been requested by 
 the New York State Senate to investigate oleomargarine 
 butter as to its purity and wholesomeness, reported 
 
 ARTICLE OF FOOD." 
 
 Yet it is on such authority as Michell's, a man of no 
 scientific attainments or pursuits, that G. T. Angell made 
 such statements before the Association at Saratoga. 
 Evidently he must have been ignorant of the standing 
 and attainments of the author from whom he was quot- 
 ing. /If the investigations of amateurs such as Michell 
 are to have weight and bearing against the testimony of 
 such an array of known scientists, then science is turned 
 into ridicule. 
 
2 9 
 
 We are led to ask, Why this opposition to an industry 
 in the face of such cumulative and undoubted testi- 
 mony as to its merits? Either oleomargarine butter is 
 a meritorious article of commerce, or it is a base fraud. 
 If there is any reliance to be placed on testimony at all, 
 and if we are to judge from evidence, it is clearly a set- 
 tled fact that it is found to be an eminently wholesome 
 product. Hyppolite Mege, of Paris, France, who 
 brought to light this law of nature that the fat of 
 cattle is the origin and only source of butter on this 
 discovery alone, aside from his other efforts in behalf of 
 science, established his position as one of the first 
 chemists in the world. 
 
 We are not surprised that the ordinary mind cannot 
 grasp and understand 
 
 SO GRAND A DISCOVERY, 
 
 which is in direct conflict with the recognized method 
 of making butter. But what shall be said of merchants 
 who deal in this article, and whose avarice would 
 prompt them to combat the manufacture of an article 
 which must prove so beneficial to the people. 
 ^ It is now an assured success, and is driving out of 
 market a large proportion of ordinary butter. The 
 London Grocer of January 5, 1878, the greatest of com- 
 mercial papers, calls it the butter of the future, and 
 recommends its use in the strongest terms. The 
 authorities given prove that it goes farther as an article 
 of food, and remains pure and sweet much longer,.than 
 ordinary butter, which keeps but a few days in a warm 
 climate before rancidity and decomposition take place. 
 Prof. Arnold, Secretary of the American Dairy Associa- 
 
30 
 
 tion, in his annual report, makes the remarkable state- 
 ment that out of 800,000,000 of pounds, the annual pro- 
 duction in this country, but five per cent, is a perfect 
 article of food. But what becomes of the unwholesome 
 ninety-five per cent. ? It is this vast aggregate of impure 
 food that oleomargarine is driving out of the markets. 
 Its opponents admit that for the year 1878, 90,000,000 
 pounds of this product was consumed in this country 
 alone, while a larger amount was exported to Germany, 
 France, and Holland, where it was churned into butter, 
 and thence transported to England. It is stated, in a 
 foreign commercial journal of March i, 1878, that two 
 butter-making firms of Holland exported weekly to the 
 United Kingdom an amount representing ,25,000, or 
 $125,000, including both natural and artificial butter. 
 For the manufacture of artificial butter these two firms 
 use daily 20,000 kilogrammes of oleomargarine, and 
 8,000 liters of new milk. This industry bears, in a most 
 important manner, 
 
 UPON THE CATTLE INTERESTS 
 
 of this country. Within the past few years an enormous 
 demand has been created abroad for canned meat, fresh 
 beef, and live cattle. Hundreds of thousands are annu- 
 ally required to meet this want. One company, the 
 East St. Louis Canning Company, slaughters daily 700 
 head of cattle, or about 2,500,000 during the year, and 
 exports the greater portion in the shape of canned 
 meats. The result is that beef in our market com- 
 mands a much higher price in proportion than other 
 articles of food. To produce a larger supply is a prob- 
 lem of easy solution to the farmers. Let them cease to 
 
3 1 
 
 slaughter millions of calves annually before they are fit 
 for food, and raise them on the milk from which butter 
 has been taken. 
 
 If the old method of producing butter cannot main- 
 tain itself without misrepresentations and special State 
 enactments, then it should and will disappear, and give 
 place to the new product, by which the people are fur- 
 nished a pure and wholesome butter. If the bitter and 
 unjust opposition waged against this industry had been 
 brought to bear against all new labor-saving methods, 
 then long since we should have cast aside the reaper 
 and gone back to the sickle. In like manner the mower 
 would have been replaced by the scythe. Such opposi- 
 tion invites us to follow a blind prejudice which seeks 
 to destroy every innovation ; but the world moves, and 
 old methods are being daily forced to recognize the 
 merits of the new. Therefore, the manufacture of 
 oleomargarine butter should be gladly welcomed as an 
 important and valuable industry, believing that it will 
 meet a great want by furnishing a pure and wholesome 
 butter. 
 
33 
 
 INDORSEMENT OF OLEMARGARINE 
 
 BY THE 
 
 PRODUCE EXCHANGE. 
 
 WHEREAS, The manufacture of oleomargarine and 
 oleomargarine butter, or butterine, has been indorsed 
 by men eminent in science, as the following certificates 
 show ; 
 
 Therefore, we, members of the New York Produce 
 Exchange, hereby recognize the said product as a pure 
 and wholesome article of food, and of value to com- 
 
 merce. 
 
 NAMES. 
 
 John Anderson, 
 James Thallon, 
 Fowler Bros., 
 Thomas & Co., 
 Wm. Miller, 
 Alex. D. Corson, 
 Cecil Rowson, 
 John M. & Henry Webb, 
 Osborn Bros., 
 
 F. Kiorboe, 
 David Muir, 
 John Orpe, 
 John G. Dale, 
 E. T. Hopkins, 
 A. H. Turner, 
 Thos. D. Harrison, 
 
 H. K. & F. B. Thurber & Co., 
 C. F. Emerson & Co., 
 John Cahill, 
 Peter Jones, 
 
 G. H. Crichton, 
 Knapp & Co., 
 C. H. Johnson, 
 Fred Stephenson, 
 Gould H. Thorp & Co., 
 E. A. Johnson, 
 
 ADDRESS. 
 
 7 Bowling Green. 
 17 Moore St. 
 17 Broadway. 
 5 Bowling Green. 
 13 Moore St. 
 13 Moore St. 
 35 Broadway. 
 5 Bowling Green. 
 5 Bowling Green. 
 5 Bowling Green. 
 
 2 Broadway. 
 
 3 Broadway. 
 
 31 and 33 Broadway. 
 
 3 Bowling Green. 
 
 12 Bridge St. 
 
 27 Water St. 
 
 West Broadway and Reade, 
 
 31 Water St. 
 
 42 Whitehall St. 
 
 i Water St. 
 
 30 Whitehall St. 
 in Broad St. 
 27 Front St. 
 
 31 Front St. 
 109 Broad St. 
 109 Broad St. 
 
34 
 
 NAMES. 
 
 Theo. Perry, 
 
 John F. Levers, 
 
 John A. Sullivan, 
 
 Theophilus M. Marc, 
 
 Thomas Whitman, 
 
 Geo. McGrath, 
 
 V. W. McFarlane, 
 
 G. M. Merrielees, 
 
 W. E. Adams, 
 
 James B. Bouck, 
 
 J. W. Follett, 
 
 C. W. Strachan, 
 
 C. H. Cadwell, 
 
 Auguste Vatable, 
 
 Geo. H. Webster, 
 
 H. P. Low, 
 
 John H. Emanuel, 
 
 John Goggin, 
 
 Geo. F. Patrick, 
 
 Peter Brett, 
 
 William H. Fox, 
 
 Alfred Churchman, 
 
 Jno. A. Cooper, 
 
 Chas. D. Sabin, 
 
 Goulard, Rouse & Bostwick, 
 
 G. F. Bechtel, Jr., 
 
 F. A. Lowe, 
 
 C. E. Cole, 
 
 E. Mathews, 
 
 Wm. P. Bensel, 
 
 E. A. Wallis, 
 
 Edward Read, 
 
 Christ. F. Tietjen, 
 
 O. H. Blackman, 
 
 E. B. Terrill, 
 
 Asa Stevens, 
 
 Jas. Edmiston, 
 
 Thos. I. McGrath, 
 
 S. Van Brunt, 
 
 J. A. Sperry, 
 
 L. J. Rice, 
 
 M. S. Popham, 
 
 W. S. Cobb, 
 
 Jos. S. Thayer, 
 
 R. F. Martin, 
 
 Geo. C.. Stedge, 
 
 C. B. Lathrop, 
 
 Chas. A. Smith, 
 
 W. S. Bracken, 
 
 ADDRESS. 
 
 15 Water. 
 31 Water St. 
 13 Whitehall St. 
 43 Exchange Place. 
 13 Whitehall St. 
 12 Front St. 
 
 19 South William St, 
 Exchange Building. 
 17 Moore St. 
 
 in Broad St. 
 38 Whitehall St. 
 82 Broad St. 
 115 Broad St. 
 82 Beaver St. 
 129 Broad St. 
 31 Water St. 
 131 Pearl St. 
 38 Whitehall St. 
 37 Whitehall St. 
 37 Whitehall St. 
 
 20 Platt St. 
 17 Moore St. 
 9 Water St. 
 25 Water St. 
 
 36 Whitehall St. 
 109 Water St. 
 31 Water St. 
 41 Broad St. 
 65 Beaver St. 
 350 Washington St. 
 67 Pearl St. 
 115 Broad St. 
 i Leonard St. 
 200 Forsyth St. 
 72 Beaver St. 
 86 Broad St. 
 70 Beaver St. 
 172 Reade St. 
 59 Beaver St. 
 New Haven. 
 28 Moore St. 
 80 Broad St. 
 499 Washington St. 
 129 Broad St. 
 129 Broad St. 
 115 Broad St. 
 122 Broad St. 
 115 Broad St. 
 52 Exchange Place. 
 
35 
 
 NAMES. 
 
 Chas. Spear, 
 A. Sinclair, 
 Robert R. Phillips, 
 F. W. Cummuskey, 
 Geo. N. Carhart, 
 J. W. Alt, 
 Thos. E. Cole, 
 
 E. S. Whitman, 
 Benj. Hicks, 
 Rob't S. Fish, 
 Archibald Harris, 
 C. Medcafe, 
 Thomas Martin, 
 
 F. Fortman, 
 
 H. G. M. Linton, 
 I. & C. Moore & Co,, 
 
 E. T. Barrows, 
 J. C. Gale, 
 Archibald Baxter, 
 Bechstein & Co. 
 W. H. McNeil, 
 H. J. Hayne, 
 Thos. Rafferty, 
 
 S. F. Havens, 
 Wm. Hardy, 
 Wm. Williamson, 
 
 G. Speckel, 
 Jos. Lockitt, 
 G. Perry, 
 
 Frederick W. Phillips, 
 Samuel Goodhue, 
 
 L. G. Biglow, 
 W. C. Smith & Co., 
 Henry Dillon, 
 Levi G. Burgess, 
 
 F. A. Van Idenstine, 
 Edward H. Bunker,. 
 Henry C. Frink, 
 
 C. W. Biglow, 
 Chas. W. Kurtz, 
 F. W. Kriege, 
 J. Hess, 
 
 Snow & Burgess, 
 C. D. Georgiades, 
 J. B. Smull, 
 R. Parkinson, 
 F. P. Albert, 
 P. M. Millspaugh, 
 C. A. Kimball, 
 
 ADDRESS. 
 
 85 West St. 
 14 Moore St. 
 64 Beaver St. 
 58 Greenwich St. 
 19 Broadway. 
 3 State St. 
 35 Broad St. 
 
 159 Front St. 
 165 Broad St. 
 60 Beaver St. 
 
 189 and 191 Front St. 
 
 39 Pearl St. 
 189 Front St. 
 
 27 South William St. 
 33 Nassau St. 
 142 Pearl St. 
 60 Beaver St. 
 Pier 30, North River. 
 17 Broadway. 
 100 Hudson St. 
 641 West 38th St. 
 
 1 60 Front St. 
 
 44th St. and E. River. 
 115 Broad St. 
 51 Pearl St. 
 
 63 Pearl St. 
 44 Beaver St. 
 
 184 Fulton St., Brooklyn. 
 
 19 Old Slip. 
 
 31 Moore St. 
 
 13 Water St. 
 
 35 Broadway. 
 
 53 Exchange Place. 
 
 29 Front St. 
 66 South St. 
 
 272 Hudson St., Brooklyn, 
 
 64 Beaver St. 
 
 30 Broadway. 
 
 40 Broadway. 
 25 Pearl St. 
 
 5 William St. 
 17 South William St. 
 60 South St. 
 Produce Exchange. 
 
 31 and 33 Broadway. 
 40 Whitehall St. 
 
 13 Moore St. 
 1 6 Broadway. 
 127 Water St. 
 
NAMES. 
 
 C. D. Moulton, 
 Stephen Whitman, 
 F. X. Schedler, 
 M. Groh. 
 
 D. K. Baker, 
 
 E. W. Mascord, 
 R. H. Hazeltine, 
 E. R. Livermore, 
 R. W. Kennedy, 
 
 J. A. Chamberlain, 
 
 Lockitt & Co., Packers, 
 
 Chamberlain, Roe & Co., 
 
 W. Cockle, 
 
 A. A. Jones, 
 
 Thos. C. Dow, 
 
 A. D. Sterlin, 
 
 E. B. Pearsall, 
 
 E. G. Burgess, 
 
 C. B. Hancock, 
 
 W. H. Story, 
 
 Henry B. Hebert, 
 
 Ira Olds & Co., 
 
 S. B. Joseph, 
 
 J. E. Jenkins, 
 
 Paul Worth, 
 
 H. L. Daniels, 
 
 E. S. Herrick, 
 
 E. Munn, 
 A. S. Jewell, 
 A. R. Gray, 
 Wm. M. Deverall, 
 Lillienthal Bros. & Stern, 
 
 F. L. Whittemore, 
 
 E. H. Walker, 
 
 G. H. Roberts, 
 H. C. Hicks, 
 
 F. D. Winchester, 
 E. Ibbotson, 
 
 C. H. Blanchard, 
 P. Westervelt, 
 C. N. Sheppard, 
 Jno. J. Ferris, 
 E. C. Beile, 
 W. Eismann, 
 S. W. Hoyt, ' 
 H. Sabin, 
 
 ADDRESS. 
 
 40 Broadway. 
 99 Pearl St. 
 32 Pearl St. 
 80 Beaver St. 
 335 Greenwich St. 
 2 State St. 
 3 1. Pearl St. 
 119 Broad St. 
 145 Reade St. 
 25 Pearl St. 
 Brooklyn. 
 25 Pearl St. 
 124 Front St. 
 in Broad St. 
 Exchange Place. 
 
 1 Moore St. 
 46 Front St. 
 35 Pearl St. 
 
 2 Broadway. 
 
 2 Broadway. 
 14 Moore St. 
 
 17 Broadway. 
 13 Moore St. 
 6 1 Beaver St. 
 
 18 William St. 
 
 1 8 William St. 
 ii State St. 
 
 6 1 Beaver St. 
 27 Water St. 
 no Broad St. 
 134 Pearl St. 
 Cedar St. 
 
 4 State St. 
 
 38 Whitehall St. 
 
 3 Front St. 
 71 Broadway. 
 38 Whitehall St. 
 69 Broadway. 
 
 6 Bowling Green. 
 
 19 Broadway. 
 
 5 Bowling Green. 
 37 Pearl St. 
 
 43 Exchange Place. 
 150 Broome St. 
 Hudson & Duane Sts. 
 25 Water. 
 
 And many others. 
 
OLEOMARGARINE BUTTER. 
 
 Answer of Prof . Chandler to a Congressional Inquiry. 
 
 Hon. Morgan R. Wise of Pennsylvania, Chairman 
 of the Committee on Manufactures of the House of 
 Representatives, addressed a letter to Prof. Charles F. 
 Chandler, President of the New York Board of Health, 
 informing him that the Committee has under considera- 
 tion a bill in relation to adulterations in food and drink, 
 and asking whether the article known as oleomargarine, 
 or butterine, is wholesome or unwholesome, and for such 
 other information as might be in the possession of the 
 Board. The following is Prof. Chandler's response : 
 
 HEALTH DEPARTMENT, 301 MOTT STREET, 
 
 NEW YORK, March 27, 1880. 
 MY DEAR SIR: 
 
 In reply to your letter of inquiry, I would say that I 
 have been familiar with the discovery of Mege Mauries, 
 and its application in the manufacture of artificial butter, 
 called " butterine," or " oleomargarine," since the date 
 of its first publication. 
 
 I have frequently seen it manufactured, witnessing 
 all the operations, and examining both the material and 
 the product. 
 
 I have studied the subject with special reference to 
 
4 
 
 the question of its use as food, in comparison with the 
 ordinary butter made from cream, and have satisfied 
 myself that it is quite as valuable as the butter from 
 the cow ; that the material from which it is manufac- 
 tured is perfectly fresh beef suet; that the processes 
 are harmless ; that the manufacture is conducted with 
 great cleanliness. The product is palatable and whole- 
 some, and I regard it as a most valuable article of food, 
 and consider the discovery of Mege Mauries as mark- 
 ing an era in the chemistry of the fats. 
 
 Butterine is manufactured of uniform quality the 
 year round, and can be sold at a price far below that 
 at which ordinary butter is sold. It does not readily 
 become rancid, and is free from the objectionable taste 
 and odor which characterize a large proportion of the 
 butter sold in this market. 
 
 I am informed that there are at present thirteen fac- 
 tories in the United States licensed under the patents 
 to manufacture this butter. The Commercial Manu- 
 facturing Company of New York is making at the 
 present from 30,000 to 40,000 Ibs. daily. In addition 
 to this industry, there is a large manufacture of what 
 is known as " oleomargarine oil," which is shipped as 
 such to Europe, to be there converted into butter ; so 
 that this product has become an important article of 
 export to foreign countries. 
 
 The beef suet which was formerly converted into 
 common tallow, only suitable for the manufacture of 
 soap, is, by this beautiful discovery, now manufactured 
 into oleomargarine oil and stearine, of double the value 
 of the tallow formerly produced. The following anal- 
 yses, made by Drs. Brown and Mott, sufficiently illus- 
 trate the composition of the biitterine: 
 
Constituents. 
 
 Butter. 
 
 Water 1 1.968 
 
 Butter solids 88.032 
 
 No. i. No. 2. 
 Natural Artificial 
 Butter. 
 11.203 
 88.797 
 
 IOO.OOO IOO.OOO 
 
 f 
 
 tin:::::::::.:v.v:.f 3.s*4 ^ 
 
 Insol. fats . . < Stearine ... 
 
 I Arachin ^51.422 56.29 
 
 VMyristin 
 
 {Butyrin 
 cS;;: ::::::::;;::{ *' 
 Caprylin ) 
 
 Casein 192 
 
 Salt 5.162 
 
 Coloring matter Trace. 
 
 1.823 
 
 .621 
 5.162 
 
 Trace. 
 
 88.032 88.797 
 
 Last winter a resolution was adopted by the Legis- 
 lature of the State of New York, requesting the Board 
 of Health of the city of New York to investigate the 
 subject, and report whether, in its opinion, the butterine 
 is a wholesome article of food. In response to this 
 resolution, the Board of Health stated that in its opin- 
 ion there is no sanitary objection whatever to the unre- 
 stricted manufacture and sale of this substance. 
 
 In support of my opinion herein expressed, I inclose 
 the statement to the same effect made by Prof. George 
 F. Barker, of the University of Pennsylvania; Dr. 
 Henry A. Mott, Jr., of New York ; Prof. S. C. Caldwell, 
 of Cornell University; Prof. S. W. Johnson, of Yale 
 College ; Prof. C. A. Goessmann, of the Massachusetts 
 Agricultural College ; Prof. Henry Morton, of the Stev- 
 ens Institute of Technology of Hoboken ; Dr. Chas. 
 P. Williams of Philadelphia; Prof. W. O. At water, of 
 the Wesleyan University at Middletown, Conn. ; and 
 
Prof. J. W. S. Arnold, of the Medical Department of 
 the University of New York. 
 
 Hoping that this my reply contains all the informa 
 tion you desire, I remain, 
 
 Very respectfully yours, 
 
 CH. F. CHANDLER, PH. D., 
 
 Prest. of the Board of Health. 
 
 To HON. M. R. WISE, 
 
 Chairman of the Committee on Manufactures, 
 House of Representatives, Washington, D. C. 
 
 [Letter from Prof. Barker.] 
 
 UNIVERSITY OF PENNSYLVANIA, 
 
 PHILADELPHIA, March 22, 1880. 
 THE UNITED STATES DAIRY Co. 
 
 G-entlemen : In reply to your inquiry, I would say that I have 
 been acquainted for several years with the discovery of Me'ge 
 Mauries for producing butterine from oleomargarine fat. In theory, 
 the process should yield a product resembling butter in all essential 
 respects, having identically the same fatty constituents. The but- 
 terine prepared under the inventor's patents is, therefore, in my 
 opinion, quite as valuable a nutritive agent as butter itself. In 
 practice, the process of manufacture, as I have witnessed it, is con- 
 ducted with care and great cleanliness. The butterine produced is 
 pure and of excellent quality, is perfectly wholesome, and is desira- 
 ble as an article of food. I can see no reason why butterine should 
 not be an entirely satisfactory equivalent for ordinary butter, whether 
 considered from the physiological or commercial standpoint. 
 Respectfully yours, 
 
 GEORGE F. BARKER. 
 
 [Letter from Prof. Morton.] 
 
 STEVENS INSTITUTE OF TECHNOLOGY, 
 HOBOKEN, NEW JERSEY, March 16, 1880. 
 UNITED STATES DAIRY Co. 
 
 G-entleman : During the last three years I have had occasion to 
 examine the product known as artificial butter, oleomargarine, or 
 
butterine, first produced by M. Mege, of Paris, and described by 
 him in his patent of July 17, 1869. 
 
 I have also frequently witnessed the manufacture of this material, 
 and with these opportunities of knowing exactly what it is, I am 
 able to say with confidence that it contains nothing whatever which 
 is injurious as an article of diet ; but, on the contrary, is essentially 
 identical with the best fresh butter, and is very superior to much of 
 the butter made from cream alone which is found in the market. 
 
 The conditions of its manufacture involve a degree of cleanliness 
 and consequent purity in the product such as are by no means nec- 
 essarily or generally attained in the ordinary making of butter from 
 cream. Yours, etc., 
 
 HENRY MORTON. 
 
 {Letter from Prof. Johnson.'] 
 
 SHEFFIELD SCIENTIFIC SCHOOL OF YALE COLLEGE, 
 
 NEW HAVEN, CONNECTICUT, March 20, 1880 . 
 THE UNITED STATES DAIRY Co. 
 
 G-entlemen : I am acquainted with the process discovered by M. 
 Mege for producing the article known in commerce as oleomargarine, 
 or butterine. 
 
 I have witnessed the manufacture in all its stages, as carried out 
 on the large scale, and I can assert that when it is conducted ac- 
 cording to the specifications of M. Mege, it cannot fail to yield a 
 product that is entirely attractive and wholesome as food, and one 
 that is for all ordinary culinary and nutritive purposes the full equiv- 
 alent of good butter made from cream. 
 
 Oleomargarine butter has the closest resemblance to butter made 
 from cream in its external qualities color, flavor, and texture. It 
 has the same appearance under the microscope, and in chemical 
 composition differs not in the nature, but only in the proportions of 
 its components. It is therefore fair to pronounce them essentially 
 identical. 
 
 While oleomargarine contains less of those flavoring principles 
 which characterize the choicest butter, it is, perhaps, for that very 
 reason, comparatively free from the tendency to change and taint which 
 speedily renders a large proportion of butter unfit for human food. 
 
 I regard the manufacture of oleomargarine or butterine as a 
 legitimate and beneficent industry. 
 
 S. W. JOHNSON, 
 
 Professor of Theoretical and Agricultural Chemistry; Director of tlie Connec- 
 ticut Agricultural Experiment Station. 
 
8 
 
 [Letter from Prof. CaldwelL] 
 
 CHEMICAL LABRATORY, CORNELL UNIVERSITY, 
 ITHACA, N. Y., March 20, 1880. 
 
 I have witnessed, in all its stages, the manufacture of " oleomar- 
 garine " and of oleomargarine butter, or u butterine." 
 
 The process for oleomargarine when properly conducted, as in the 
 works of the Commercial Manufacturing Co., is cleanly throughout, 
 and includes every reasonable precaution necessary to secure a 
 product entirely free from animal tissue, or any other impurity, and 
 which shall consist of pure fat made up of the fats commonly known 
 as oleine and margarine. It is, when thus prepared, a tasteless and 
 inodorous substance, possessing no qualities whatever that can make 
 it in the least degree unwholesome, when used in reasonable quanti- 
 ties, as an article of food. 
 
 In the manufacture of butterine, since nothing but milk, annotto, 
 and salt, together with perhaps a little water from clean ice, are 
 added to this oleomargarine, to be intimately mixed with it by churning 
 and other operations, I have no hesitation in affirming that this also, 
 when properly made according to the Mge patent and other 
 patents held by the United States Dairy Co., and when used in rea- 
 sonable quantities, is a perfectly wholesome article of food ; and 
 that, while not equal to fine butter in respect to flavor, it neverthe- 
 less contains all the essential ingredients of butter ; and since it con- 
 tains a smaller proportion of volatile fats than is found in genuine 
 butter, it is, in my opinion, less liable to become rancid. 
 
 It cannot enter into competition with fine butter ; but in so far as 
 it may serve to drive poor butter out of the market, its manufacture 
 will be a public benefit. S. C. CALDWELL. 
 
 [Letter from Prof. G-oessmann.] 
 
 AMHERST, MASS., March 20, 1880. 
 UNITED STATES DAIRY Co., NEW YORK. 
 
 Gentlemen : I have visited, on the 17th and 18th of the present 
 month, your factory on West Forty-eighth Street, for the purpose 
 of studying your mode of applying Mege's discovery for the manu- 
 facture of oleomargarine butter, or butterine. A careful examination 
 into the character of the material turned to account, as well as into 
 the details of the entire management of the manufacturing operation, 
 has convinced me that your product is made with care, and furnishes 
 thus a wholesome article of food. Your oleomargarine butter, or 
 butterine, compares in general appearance and in taste very favor- 
 
ably with the average quality of the better kinds of the dairy butter 
 in our markets. In its composition it resembles that of the ordinary 
 dairy butter ; and in its keeping quality, under corresponding cir- 
 cumstances, I believe it will surpass the former ; for it contains a 
 smaller percentage of those constituents (glycerides of volatile acids) 
 which, in the main, cause the well-known rancid taste and odor of a 
 stored butter. 
 
 I am, very respectfully yours, 
 
 C. A. GOESSMANN, PH. D., 
 
 Professor of Chemistry. 
 
 [Letter from Dr. Williams.'] 
 
 LABORATORY, No. 912 SAMSON STREET, 
 
 PHILADELPHIA, March 22, 1880. 
 
 During a period of upwards of two years I have been practically 
 familiar with the details of the manufacture by the Mge method of 
 oleomargarine butter, or u butterine." From my experience and 
 observation of the care and cleanliness absolutely necessary in the 
 manufacture of this product, together with my knowledge of its 
 composition, I am satisfied that it is a pure and wholesome article of 
 food, and in this respect, as well as in respect to its chemical com- 
 position, fully the equivalent of the best quality of dairy butter. 
 
 I will add further, that, owing to the presence of a less quantity 
 of the volatile fats, the keeping qualities of the oleomargarine butter 
 are far superior to those of the dairy product. 
 
 CHARLES P. WILLIAMS, PH. D., 
 
 Analytical Chemist; late Director and Professor Missouri School of Mines, 
 
 State University. 
 
 [Letter from Dr. Mott.'] 
 
 H. A. MOTT, JR., PH. D., E. M., 
 
 ANALYTICAL AND CONSULTING CHEMIST, 
 
 OFFICE, 117 WALL STREET, 
 NEW YORK, March 12, 1880. 
 UNITED STATES DAIRY Co. 
 
 G-entlemen : Having been acquainted for the past six years with 
 the process of the manufacture of the product called oleomargarine 
 butter, or butterine, and having made numerous microscopical and 
 chemical examinations of the product, I am clearly of the opinion 
 
1 
 
 that the product called oleomargarine butter is essentially identical 
 with butter made from cream ; and as the former contains less of 
 those fats which, when decomposed, render the product rancid, it 
 can be kept pure and sweet for a much longer time. 
 
 I consider the product of the Me'ge discovery a perfectly pure 
 and wholesome article of food, which is destined to supplant the 
 inferior grades of butter, and be placed side by side with the best 
 products of the creamery. 
 
 Kespectfully, 
 
 HENRY A. MOTT, JR., PH. D r 
 
 [Letter from Prof. Arnold.] 
 
 UNIVERSITY PHYSIOLOGICAL LABORATORY, 
 
 410 EAST 26TH ST., April 2, 1880. 
 
 This is to certify that I have carefully examined the ' * Me'ge 
 Patent Process " for the manufacture of oleomargarine butter, or 
 butterine ; that I have seen and tasted at the factory each and 
 every ingredient employed ; that I have made thorough microscop- 
 ical examinations of the materials used and of the butter ; and I 
 consider that each and every article employed in the manufacture of 
 oleomargarine butter, or butterine, is perfectly pure and wholesome ; 
 that the oleomargarine butter differs in no essential manner from 
 butter made from cream ; in fact, the oleomargarine butter pos- 
 sesses the advantage over natural butter of not decomposing so 
 readily, as it contains fewer volatile fats. In my opinion, oleomar- 
 garine is to be considered a great discovery, a blessing for the poor, 
 and in every way a perfectly pure, wholesome, and palatable article 
 of food. 
 
 J. W. S. ARNOLD, A.M., M.D. 
 
 Prof. Physiology and Histology, Med. Dep. Univ. New York. 
 
 [Letter from Prof. Atwater."] 
 
 WESLEYAN UNIVERSITY, 
 MIDDLETOWN, CONN., March 29, 1880. 
 
 I have carefully looked into the theory and the practice of the 
 manufacture of butterine (oleomargarine) by the "Mege process," 
 and examined the product. A consideration of the materials used, 
 the process of manufacture, and the chemical and microscopical 
 
II 
 
 character of the butterine, seem to me to fully justify the following 
 statements : 
 
 As to its qualitative composition, it contains essentially the same 
 ingredients as natural butter from cows' milk. 
 
 Quantitatively, it differs from ordinary butter in having but little 
 of the volatile fats which, while they are agreeable in flavor, are, at 
 the same time, liable to rancidity. I should, accordingly, expect 
 butterine to keep better than ordinary butter. The best evidence 
 within my reach indicates that just such is the case. The butterine 
 is perfectly wholesome and healthy, and has a high nutritious value. 
 The same entirely favorable opinion I find expressed by the most 
 prominent European authorities English, French, and German 
 who are unanimous in their high estimate of the value of the "Me'ge 
 discovery." and approval of the material whose production has there- 
 by been made practicable. 
 
 I am, very truly yours, 
 
 W. 0. ATWATER. 
 
 Award of the American Institute. 
 
 OFFICE OF THE GENERAL SUPERINTENDENT OF THE 
 AMERICAN INSTITUTE OF THE CITY OF NEW YORK, 
 
 NEW YORK, March 24, 1880. 
 
 Copy of the Judges' Report in Department VII., Group 3, at the 
 Forty-seventh Exhibition of the American Institute, held in the 
 City of New York, October and November, 1878. 
 
 No. 879. OLEOMARGARINE BUTTER. 
 
 COMMERCIAL MANUFACTURING Co., 
 643 WEST 48TH STREET, NEW YORK. 
 
 The oleomargarine butter (Mage's process) has the general 
 appearance of the usual style of good dairy butter. The texture 
 presents some slight difference to the eye of an expert. The absence 
 of some of the elements which give the peculiar aroma to the best 
 quality of spring-grass butter tends to prevent the approach of any 
 unpleasant change in this article, and it is thus enabled to resist the 
 effects of time, as- upon a long sea voyage. 
 
 We have examined the process of manufacture, and find the prod- 
 uct clean and wholesome. 
 
 While the best quality of dairy butter must still maintain its 
 superiority, any departure from the most perfect manufacture will 
 make the oleomargarine a dangerous rival. 
 
12 
 
 The process utilizes valuable animal products, and makes useful in 
 the kitchen and upon the dining-table much that was formerly used 
 for less important purposes ; and for this and its keeping qualities it 
 should receive some recognition by the Institute. 
 
 A. 8. HEATH, M.D., 
 ROBERT J. DODGE, 
 WILLET SEAMAN, 
 
 The Medal of Excellence Awarded. 
 A true copy of the report on file. 
 
 Judges. 
 
 D. R. GARDEN, 
 
 Assistant, Clerk. 
 
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 205 FRONT ST., San Francisco. 
 
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