UMASS/AMHERST i> 3 1 E D b t. 0 D S 3 1 1 D E 1 LIBRARY OF THE MASSACHUSETTS AGRICULTURAL COLLEGE p SF SOURCE.-LZ 2J\ A54 ge 1679 60 This book may be kept out TWO WEEKS only, and is subject to a tine of TWl) CENTS a day thereafter. It will be due on the day indicated below. m FIFTEENTH ANNUAL REPORT t^A iiiiericaii Dairviiii's issociatioii, Papers, Proceedings, Etc. FOR THE YEAR ENDING Jcinncury 15, 1880. j^tica. :^. y.'. PRESS OF CURTISS & CHILDS, 167 Geneshe Street. 1880. 4 3 7'^'° /?7^^? c OFFICERS FOR THE TEAE 1880. PRESIDENT, Prof. L. B. ARNOLD, Rochester. riCE PRESIDENTS, Hon. Harris Lewis, Frankfort, N. Y. J. G. Guthrie, Shelbyville, Ky. Prof. J. W. Beal, Lansing, Mich. M. B. Bateham, Painesville, Ohio. HoLLUM Langworthy, West Edmeston, N. Y. S. A. Farrington, Cambridgeboro, Penn. A. M. Fuller, Meadville, Pa. Francis Morris, Oakland, Md. Willis P. Hazard, West Chester, Penn. C. E. Chadwick, Ingersoll, Ont. Thomas Ballantyne, M. P. P., Stratford, Ont. E. A. Powell, Syracuse, N. X. E. Caswell, Ingersoll, Ont. Edward Burnett, Southboro, Mass. F. B. Thurber, New York City. Dr. L. L. Wight, Whitestown, N. Y. O B. Weeks, Syracuse, N. Y. Prof. E. W. Stewart, Lake View, N. Y. Dr. E. G. Crafts. Binghamton, N. Y. W. L. Rutherford, Waddington, N. Y. Col. Clark M. Thompson, Wells, Minn. Hon. C. L. Sheldon, Lowville, N. Y. A. T. Martyn, Canton, N. Y. C. D. Faulkner, Utica, N. Y. Henry W. Millar, Utica, N. Y. O. C Blodgett, Fredonia, N. Y. David H. Burrell, Little Falls, N. Y. Geo. Morry, Verona, N. Y. Hon. E. D. Mason, Richmond, Vt. Stephen Favill, Lake Mills, Wis. Hiram Smith, Sheboygan Falls, Wis. Dr. E. L. Sturtevant, South Framingham, Mas!>. Hon. T. S. Gold, West Cornwall, Ct. Israel Boise, Byron, III, Hon. JosiAH Shull, Ilion, N. Y. J. T. Ellsworth, Barre, Mass. Prof. G. C. Caldwell, Ithaca, N. Y. Hon. Gerrit S. Miller, Peterboro, N. Y. Edward Norton, Farmington, Conn, John Stewart, Anamora, Iowa. Prof. E J. Wickson, San Francisco, Cal, J. W. Lang, Brooks, Me, Secretary, T, D. Curtis, Utica, N. Y. Treasurer, J. V. H, SfoviLL, Paris, N. Y. Articles of Association. Whereas, It is deemed expedient to merge the New York State Cheese Manufacturers' Association, which, was organized in January, 1864, into an American Association, through which, as a medium, I'esults of the practical experience of dairymen may be gathered and disseminated to the dairying community ; therefore. Resolved, That we, the undersigned, do hereby associate ourselves togeth- er for mutual improvement in the science of cheese making, and more effi- cient action in promoting the general interest of the dairy community. Article I. The name of the organization shall be The American Dairy- men's Association. Art. II. The Officers of the Association shall consist of a President, Vice President, Secretary and Treasurer. Art. III. The President, First Vice President, Secretary and Treasurer, shall constitute the Executive Board of the Association. Art. IV. The Officers of the Association shall be elected at the regular annual meeting, and shall retain their offices until their successors are chosen. Art. V. The regular annual meeting shall occur on the second Tuesday in January of each year, and at such place as the Executive Boai'd shall designate. Art. VI. The payment of one dollar shall admit any person to all the sessions of on Annual Meeting— and the additional payment of seventy-five cents shall entitle him to the Annual Report for the currenf year. Amendment. — The Secretary is hereby empowered to appoint an Assistant Secretary to assist during the sittings of the Convention, and discharge such other duties as may be assigned to him, and, in case of the absence or ina- bility of the Secretary to act, to temporarily discharge the duties of that office; it being distinctly understood that no compensation is attached thereto. [One dollar constitutes a person not attending an Annual Convention a member of the Society for one yeai', and entitles him to the Annual Report.] MEMBE RS. Avery, B. A., Syracuse, N. Y. Avery, C. D., Syracuce. N. Y. Allen, M. S.. Delhi, N. Y. Aehton, G. W. Groton, N. Y. Arnold, Prof. L. B.. Rochester. N. Y. Ballautyne, Thos., M. P. P., Stratford, Ont. Bateham, M. B., Painesville, Ohio. Blodgett. O. C.. FrcdoDia. N. Y. Barrel!, David H., Little Falls, N. Y. Bliss, O. 8., Georgia, Vt. Boise, Israel, Byron. III. Burchard, P. H., Grant Park. 111. Brown, B. K., Nev?port, N. Y. BrovFn, Hiiam, West Edmeston, N. Y. Bonfoy, G. A., West Winfield, W. Y. Brown, A. J., Vernon. N. Y. Blanding, Wm. Hawleyton, N. Y. Baldwin. E. D.. Perrysville. N. Y. Brown. J. C, Skeneateles, N. Y. Babcock, M. M., Syiacuse, N. Y. Barker, Jf. W., Syracuse, N. Y. Bunnell, C. S., Syracuse, N. Y. Brace. H. L., North Winfield. N. Y. Beal, Prof. J W., Lansing, Mich. Burnett, Edward, Southboro, Maes. Babcock, R. y., Afton, N. Y. Babcock, H. C, Newport, N. Y. Babcock. C. G., Newport. N. Y. Bonfoy. S.. West Winfield, N. Y. Baker, B. P., 129 E. .34th street, New York. Brown, Joseph !•'.. Providence, R. I. Buell, C. C. Rock Falls, 111. Batchelor. Daniel. Utica, N. Y. Chaffee, Barrett, Fairmount. N. Y. Cole, Alyah F., Eaton. N. Y. Cosoer. O. W., Little York. N. Y. Carter, John S., Syracuse, N. Y. Crofui, E. B. & Co., Syracuse, N. Y. Corey, A. L., Farlie P. O., Kent Co., Md. Curtise & Childs. Utica. N. Y. Converse. I. F,, Woodville, N. Y. Crozier, William, Northport, L. I. Curtis, Frank D. Charlton, N. Y. Chapman, John R., Oneida Lake, N. Y. Chapman, Thos. P.. Oneida Lake, N. Y. Combs, M. B.. Holland Patent, N. Y. Cole, T. A. Solsville, N. Y. Carbee, C. W., Geneva. N. Y. Creaser. W. L.. Hecla Works, N. Y. Clark, H. T., Vernon, N. Y. Cannon, R. P., Aurora, Ohio. Caldwell, Prof. G. C, Ithaca. N. Y. Chadwick. C. E.. Inge rsoll, Ont. Caswell. E., Incersoll, Ohio. Crafts, Dr. E. G., Binghamton, N. Y. Curtis, T. D. Utica, N. Y. Chester. Prof. Albert H., Clinton, N. Y. Childs, J. M. & Co., Utica, N. Y. Dodge, Henry, Washington Mills, N. Y. Dean, James, Hecla Works, N. Y. Douglass, G. B., 86 Warren St., N. Y. Ellis, James M., Syracuse. N. Y. Ellsworth, J. T., Barre, Mass. Engelhardt. Prof. Francis E.. Syracuse, N.Y. Karrington, S A., Carabridgeboio, Pa. Fuller, A. M., Meadville, Pa. Faulkner, C. D., Utica. N. Y. Favill. Stephen. Lake Mills. Wis. Fish, J. P., Cedarville, N. Y. French, J. D. W., Boston, Maes., P. O. Box 1622. Fish, A. L., Cedarville, N. Y. Folsom, M.. New York. Faulkner. Horace, Utica, N. Y. Field & Pennock. Utica, N. Y. Foster. John, Little York. N. Y. Freeman. M. W., New Woodstock, N. Y. Gilmore, H., Utica. N. Y. Gilbough, J. M., 37 South Water street, Phil- adelphia, Pa. Gates, W. M., Whitesboro. N. Y. Golden, R., Little Falls. N. Y. Gold, Hon. T. S., West Cornwall. Ct. Guthrie. J. G.. Shelbyville, Ky. Gregg, John. Kirkville. N. Y. Gridley, D. W., Fayetteville, .V. Y. Getman. G. II., Syracuse, N. Y., box 355. Gates, F. H.. Chittenango. N. Y. Giddings, D. B., Baldwinsville. N. Y. Gillett. Harris, Silver Plains, N. Y. Gilbert, B. D.. Utica. N. Y. Hoxie, Samuel S.. West Edmeston. N. Y. Hnxie, Solomon, Whitesboro. N. Y. Hildreth, H. D.. Canton, N. Y. Uorton, A. W.. Syracuse, N, Y., box 334. Henderson, Joel. West Edmeston, N. Y. Hazard, W. P.. West Chester, Pa. Halpin, D. A., llion N.Y. Hill, Edgar, Vernon. N. Y. Howarth & Ballard, Utica, N. Y. Hoffman, H. C, Horseheads, N. Y. Hinckley. D. J., Brookfield, N. Y. Hazard, Iraac, Providence, R. I. Horr, Charles W., Wellington, Ohio. Hopkins, Benjamin. Brownsville, Ont. Hazen, Chester. Ladoga. Wis. Hawley. Lewis T.. Syracuse. N. Y. Isabell, C, Little Falls. N. Y. Isabell, Taylor & Co.. Little Falls, N. Y. Jefi'rey, J. fl.. New Woodstock, N. Y. Jennison. Lewis, Binghamton, N. Y. Joyce, James F.. 102 Broad St.. New York. Johnson, Wm. A . Collins Centre. N. Y. Jones, J. E.. South Trenton, N. Y. Jones, Prank. Utica. N. Y. Kirkpatrick, D. R., Syracuse, N. Y. Knapp, James, DeWitt. N. Y. Lounsbery, New Woodstock, N. Y. Loomis. A. J.. Cicero. N. Y. Law, Prof. James, Ithaca, N. Y. Lewis, Harris Frankfort, N. Y. Lang. J. W., Brooks. Me. Lewis. John. Frankfort. N. Y. Ledyard, L. W., Cazenovia. N. Y. Lamphere, J. E., Middleville, N. Y. Lewis, Chas. S., Oriskany Falls, N. Y. Langworthy, H., West Edmeston, N. Y. Langworthy, Irwin. South Brookfield, N. Y. Libby Alonzo, Saccarappa, Me. Lazenby. Prof. W. R., Ithaca, N. Y. Moses, H. W., Geneseo, 111. Merriam, Herbert, Weston. Mass. Munson. E. S , Franklin, N. Y. Merry, G., Verona. N. Y. Merry, F. J., Verona, N. Y McOomber, J , Northwestern. N. Y. Merrell. Daniel W.. Franklin. N. Y. Millar, Henry W., Utica. N. Y. Martyn. A. T., Canton. N. Y. Millar, Chas.. Utica, N. Y. Miller. Gerrit S., Peterboro, N. Y. Morris, Francis, Oakland. Md. Mason, Hon. E. D., Richmond, Vt. Moore, Wm. A., Northboro, Mass. Nichols, Chas., Syracuse, N. Y. Norton. Edward, Farmington, Ct. Newman, W. W., South Onondaga, N. Y. >ewton. Stephen, Cazenovia. N. Y. Overacre, D. R., Syracuse, N. Y., 399 S. Sa- lina St. Perry & Robinson, Syracuse. N. Y. Perkins, E. S., Cazenovia. N. Y. Peck. Chailes, North Manlius, N. Y. Powell. E. A., Syracuse, N. Y. Parker's Sons, Job, Utica, N. Y. Prindle, F.. Poland, N. Y Purvis, Robert. Harford. N. Y. Payne, C. O.. Oneonta, N. Y. Page, C. 8., Earlville. N. Y. Pope, J. L., South Edmeslon, N. Y. Peters, J M.. New York. Proctor. T. R , Utica N. Y. Root, Major C. P.. Gilbertsville. N. Y. Rich. Van R . Sand Bank, N. Y. Rice, A. J. Sodus, N. Y. Riggs. C. J.. Turin, N. Y. Rutherford. Walter S.. Waddington, N. Y. Riggs, H.M.. Turin. N. Y. Richer, N.. Columbus, N. Y. Rathbun. R. H., Newport, N. Y. Reeder. Eastburn, New Hope, N. Y. Rutherford, W. L.. Waddington, N. Y. Reall, J. H., New York Smith, Brown W.. Syracuse, N. Y. Schul), Hon. Josiah, Ilion. N. Y. Saunders, A. C. Scriba, N. Y. Straight. W. B.. Huds^on. Ohio. Stewart, Prof. E. W., Lake View, N. Y. Sheldon, C. L., Lowville, N. Y. Smith, Hiram. Sheboygan Falls, Wis. Stewart. John, Anamosa, Iowa. Sears, Wm. Syracuse, P. O. box 83. Sheden, Geo. J., Canastota, N. Y. Sackett. O. L.. Canastota, N. Y. Smith, P. P.. Cazenovia, N. Y. Sheldon, A. S., Baldwinsville, N. Y. Sturtevant. Dr. E. L., Framingham. Mass. Scovil, J. V. H., Paris. N. Y. Schermerhorn, C. Jr., North Gage, N. Y. Schermerhorn. J. M., North Gage, N. Y. Smith, A P , Greene. NY. Smith, O. W.. Cold Brook, N. Y. Shattuck, J S., Sherburne, N. Y. Stoddard, M. O., Poultney, Vt. Siryker. Wm. E., North Litchfield, N. Y. Smith. G. A., Cassville, N. Y. Sasre. E. A., New Berlin, N. Y. Stebbins. H. K.. Belfast, N. Y. Sarann, F. A., Fort Plain N. Y. Stillman, Phineas, DeRuyter, N. Y. Stillman. Stephen, Cuyler, N. Y. Terry. T. M., Liverpool. N. Y. Thompson. Col. Clark M . Wells, Minn. Thurber.F. B., 116 Read St.. New York. Van Namee, James, Port Leyden. N. Y. Vanbuskirk. H. T., North Western, N. Y. Van Duzer. J. S., Elmira. N. Y. Woodlord. E. C, West Candor, N. Y. Wilson, Wm. R.. North Hammond. N. Y. Wrieht, George R.. Hartford, N. Y. Willett John A., 169 Keade st , New York. Weld M. C. New York. P. O box 416. Weeks. G. B., Syracuse. N. Y. Wetherell, Prof L., Boston. Mass, Wickson. Prof. E. J., San Francisco, Gal. Wight, Dr. L. L.. Whitestown. N. Y. Wheaton, Levi, Utica, N. Y. Williams, W. P.. Bellows Falls, Vt. Williams, Cone, Syracuse, N. Y. Whitman & Burrell. Little Falls, N. Y. Willetts, Wm. B., Skeneateles, N- Y. Wright, G. R., Harttord, N Y. American Dairymen's Association. Fifteenth Annual Convention, at Syracuse, January 13, 14 AND 15, 1880. PROCEEDINGS, PAPERS, ADDRESSES AND DISCUSSIONS. [Note. — The aim of the Secretary, in gelling up this Report, has been to give as much mat- ter as possible in the least space, and thus reduce the postage, which was complained of as too heavy on last year's Report. This year's Report will be found replete with matter of interest and practical value to dairymen.] TUESDAY, JANUARY 13. In Empire Hall, at 12 o'clock, m., President Arnold being absent, the Secretary called the convention to ordei-, and moved that Hon. Josiah Shull be made temporary chairman. Motion unanimously carried. On motion, the Chairman appointed a Committee on Order of Business, as follows: — Dr. P. E. Engelhardt, Syracuse; 0. M. Tinkham, of the Green Mountain (Vermont) Freeman; D. H. Bruce and L. T. Hawley, of Syra- cuse ; T. D. Curtis, Secretary of the Association, Utica. It was announced that at the opening of the session in the afternoon, Professor Law, of Cornell University, would read a paper on "Hygiene in the Dairy Herd,'' and that Dr. Engelhardt would follow with a paper on "Hygiene in the Manipulation of Milk and its Products." TUESDAY AFTERNOON, JANUARY 13. At 2 p. M., Vice President E. W. Stewart called the convention to order. Prof. James Law, of Cornell University, Ithaca, N. Y., was introduced, and spoke substantially as follows on HYGIENE IN THE DAIRY HERD. He said if time would have permitted he would have been glad to have taken up the hygiene of the herd and have spoken of the importance of clean, well-ventilated barns, and skillful treatment. He recently saw a val- uable imported herd in which twelve animals were suffering from consump- tion, which is often accompanied by the premature dropping of calves. Impure air was the cause. He visited Delaware county, and in a herd of sixty found every one con- sumptive and dangerous to other animals. They may spread the disease through feeding and drinking troughs. Sudden changes must be avoided, also bad feeding. Bran develops gritty substances and stone in the bladder Dry material frequently in- duces indigestion. Smutty corn will produce sores on the feet. Pluero Pneumonia which prevails in some eastern countries is an imported disease. It invaded this country in 1843, when an imported cow was brought to Brooklyn by Peter Dunn, and from her the disease spread. "Stump tail" cows in "swill milk" times showed that they were affected by this disease; that they wei-e innoculated in their tails, which dropped off. He briefly reviewed the history of its prevalence, and its absence from many States, showing that it is not peculiar to the climate. Its native home is probably in Central Asia. It seems to be communicated by contagion only. The plague has never prevailed on the Highlands of Scotland, but is seen on the Lowlands. It prevails on the English coasts, and adjoining localities are kept from it, because they will not permit the importation of cattle. Prof. Law spoke in detail of the prevalence and non-prevalence of the disease in the various countries of Europe. If in this country we could stamp out the germs of the disease, we should be rid of it altogether, for it does not breed itself. It may rapidly be spread in swill tables, when at the head of the trough there may be a diseased animal, from which innoculating matter may be cai-ried the whole length of the trough. The disease is confined solely to provinces. That it has never appeared among the buffalo, shows that it is not native here. In most parts of Europe, herds are not kept apart by fences, and the dis- ease spreads rapidly. It is not so here. But if it reaches Texas and the plains, the horrors of Australia and South Africa may be repeated. After infection, three months or more may elapse before the animal becomes sick. Several instances were noted, in which even a longer period of time intervened. Any plan for preventing the importation of the disease must take this fact into account, and no animal imported should be given free- dom in less than ninety days from the time of possible exposure. Whatever authority is exercised in this particular should be uniform throughout the country. He was in favor of making the period of quarantine one hundred and four days. The tendency of the malady is to merge into a chronic form. It is not like an ordinary case of inflammation of the lungs. The lung becomes clogged, the parts die and decay, and are thrown off in part ; but animals supposed to have recovered have been found to be carrying large quantities of this dead matter in their chests, and perhaps being milked at the same time. The disease can only be stamped out through vigilant care and effort. It has been proposed to quarantine certain States. Can it be done? Un- principled dealers will not observe the law. The disease must be met in the stable. Prof. Law read the following form of petition, and urged its adoption by the convention: To the Hon. the Senate and House of Representatives in Congress of the United States : The lung plague of cattle, which has cost Europe losses amounting to thousands of millions of dollars, having been imported into the United States, and having, by reason of its contagious properties, extended from Brooklyn — where the first infected European cow was landed — southward as far as the centre of Virginia ; As this disease spreads only by contagion and must continue to extend so long as infected animals are brought in contact with uninfected and sus- ceptible ones: As its diffusion in the past for three hundred miles from Brooklyn assures us that it will spread onward until it reaches Texas and the cattle raising districts in the western States and Territories ; As it will then be impossible to set any limit to the infection, seeing that herd will mingle with herd and herd succeed herd on the same pastures, and the plague will be rendered permanent here, as it has been on the open steppes of Europe and Asia, and the unfenced pasture lands of Australia and South Africa; As such a permanent infection of the source of our cattle traffic will in- fect all its channels and all the Middle and Eastern States, at a cost, judg- ing from the losses of England, of $65,000,000 per annum in deaths alone; And as this disease can still be easily extirpated by federal action, but is not likely to be so by the action of individual States ; therefore. Resolved, That we hereby petition our representatives in Congress to em- power the Federal Executive to apply such measures as shall stamp out this foreign pestilence and protect the country against the otherwise ruinous, permanent and irretrievable losses. In answer to questions, Prof. Law said that an animal may recover, and if it does, is not afterwards subject to the contagion. Innoculation is valu- able as a preventive. The virus will retain its power five or six months when not exposed to the air. We should not practice innoculation ; all our efforts should be given to stamping out the disease. Prof. Law received a vote of thanks, and hurried away to take the next train of cars westward. Prof. Stewart said : I understand the professor, the foremost thing which he recommends is to get Congress to pass a law which shall enable the Pres- ident to take measures to stamp out the disease altogether. He has made it clear that it is impossible to prevent it by innoculation. At the same time it will be necessary to have the aid of the General Government, since the disease can only be stamped out by killing all infected or suspected ani- mals and their owners must be at least partially remunerated for their loss, since it is for the benefit of the whole community. Mr. E. A. Powell was called upon, and spoke of the injustice of making a distinction in the length of quarantine required in different States. The General Government must take the matter in hand. He suggested that his partner, Mr. Smith, who had traveled in Europe, be called upon. Mr. Wing Smith, who has traveled much in Holland, where the herds were formerly much afflicted with pleuro-pneumonia, said that there is at present but little of it. He never saw a case in that country. It was erad- icated by the heroic method of wiping out entire herds, in cases where any portion of the herd was affected. He was in favor of action by the Federal Government. On motion, the petition was temporarily laid on the table. Prof. Francis E Engelhardt, Milk Inspector in Syracuse and Chemist of the American Dairy Salt Company, followed with a paper on HYGIENE IN THE MANIPULATION OF MILK AND ITS PRODUCTS. Milk, as drawn from the udder of the cow, is a very unstable and ex- tremely perishable product, which fact is due to the complexity of its com- position. It consists mainly of caseine, fibrine, milk sugar, mineral salts, various gasses and so-called extractive matters, dissolved in water, and the butter fat, the globules of which are mechanically suspended throughout the entire mass. Hence, like its two main products, butter and cheese, it is readily affected by the lea.st external influence. Such being the case, it shall be our object to consider for a few moments some of these external in- fluences and their effects on milk and its products. More than a hundred years ago, an English divine. Bishop Berkeley, used the following words in regard to air in his "tJiris," published 1744: " Nothing ferments, vegetates or putrefies without air, which operates with all the virtues of the bodies included in it — that is, of all nature. * * * The air, therefore, is an active mass of numberless different principles, the general sources of corruption and generation — on the one hand dividing, abrading and carrying off the particles of bodies (that is, corrupting or dis- solving them); on the other, bringing new ones into being, destroying and bestowing forms without intermission." And again he says, in another place: "The seeds of things seem to be latent in the air, ready to pair and produce their kind, whenever they light on a proper matrix. The extremely small seeds of ferns, mosses, mushrooms and some other plants are con- cealed and wafted about in the air, every part whereof seems replete with seeds of one kind or other. The whole atmosphere seems alrve. There is everywhere acid to corrode and seed to engender. Iron will rust and mould will grow in all places." Here, then, we have the most advanced opinions on air expressed by a deep thinking mind, without experimental proof, over a century in advance of its verification by actual experiments. 10 From earliest times the belief seems to have taken hold of men's minds, that living things could develop from dead and decaying matter without parental ancestors — due, undoubtedly, for example, to the then unexplained phenomenon of worms appearing in putrif ying meat, etc. This opinion re- ceived its first contradiction in the discovery of the physician Francesco Redi, of Tuscany, in 1668, when he found that the maggots appearing on putrifying meat were the larv* developed from the e^gs of the common blow-fly. Neadham, in 1745, published the results of some experiments to prove spontaneous generation. He had heated hermetically sealed vessels, containing putrescible matter, for five minutes at the boiling point, which, after some time, contained living organisms. But the Abbe Spallanzani, who repeated these experiments with this diflEerence — that he boiled the vessels for forty-five minutes instead of five minutes — obtained negative results. As a practical application of these investigations, we have to-day the canned goods. Appert, a Frenchman, in the first decade of this century, preserved vegetables and meat by boiling them in suitable vessels, which he sealed during the boiling operation hermetically. Gay Lussac, when inves- tigating Appert's method, found that the air enclosed in Appert's vessels was void of oxygen. Moreover, when he passed a bubble of air into some grape juice and found that fermentation commenced immediately, he con- cluded at once that absence of oxygen was necessary to the preservation of animal and vegetable matters, and that this gas was the cause of fermenta- tion. This opinion prevailed almost entirely till 1854. In the year 1837, Schwann proved, by experiments, that fresh, cool air, if previously heated, did not affect the juice of meat which had been boiled, and he concluded that the principle producing fermentation and putrefaction is not due to the oxygen the air contains, but to something else in it, which heat could destroy. In the year 1854, Schroeder and Von Dusch passed ordinary air through cotton wool and applied it to the preservation of various substances. Meat, with the addition of water and beer-wort, remained unchanged even after months, but milk soon curdled, and meat, without an addition of water, putrefied. In 1859, Schroeder took the subject up again, and con- cluded, from many and various experiments, that fresh air contains an active substance capable of inducing putrefaction and fermentation, but which heat can destroy and cotton wool arrest. Such was about our knowl- edge when M. Pasteur commenced to investigate this subject with a care, perseverance and skill which are very rarely equaled by scientific investi- gators. Among the first results of his investigations were: 1. That there are present organized substances in the air. 2. That carefully filtered air, admitted to sterile solutions, produces no organisms. 3. That near the usual surface of the ground these organisms are so nu- merous that almost by the slightest exposure of vessels containing vegeta- ble matter capable of putrefaction they are entered by them. 4. That they are fewer in quiet places, where no dust is floating, and in high mountain regions far away from human habitation. But Pasteur did not rest here. He found that there existed in the air organized corpuscles exactly like germs of the lowest organisms, and that sugar solutions with the liquor from beer yeast remained unchanged and limpid without giving rise to organisms, when left in contact with previ- ously heated air, at a temperature of about 80 deg. Fahr. for an indefinite length of time. He took a flask, containing such a sugar solution, and, as it had stood this severe test for several months, opened it with the greatest care and put into it a plug of gun cotton, through which a large amount of ordinary air had been passed, sealed it up again and exposed it during three to four days to the same temperature (75 deg. to 80 deg. Fahr.), when he found the liquid decomposing and containing the same organisms as if it had been directly exposed to ordinary air. In his experiments with milk and heated air he found that generally in eight or ten days the milk was curdled. The whey was full of organisms, and in the enclosed air the oxy- gen was replaced by carbonic acid. He therefore concluded that, while such organisms as mucortorula and penicillium are killed at 212 deg. Fahr., 11 there are other organisms or their germs, such as bacterias and vibrios, that cannot be destroyed at a boiling temperature. Repeating the experiment with milk heated under pressure at a temperature of 230 deg. Fahr., and then admitting heated air, the milk in the flasks kept indefinitely free from living organisms and retained its odor, its flavor and all its qualities. Thus he proved the indestructibility of certain forms of low organisms at 213 deg. Fahr. According to the experiments of Prof. Calvert, some of these will bear a temperature of almost 400 deg. Fahr. before life becomes extinct in them. To obtain a proper idea as to what is floating in the air, allow me to re- late to you an experiment made by Dr. Angus Smith, with Manchester air. With proper precautions and apparatus, he washed with a little absolutely pure water about as much air as a person actively working requires for res- piration during ten hours, viz : 88 cubic feet. The microscopic examination of this water, by Mr. Dancer, revealed in it : 1. Fungoid matter, spores or sporidiae in greatest abundance. The total number of spores present in a single drop he calculated to be 250,000; and since there were 150 drops, we have the grand total of thirty-seven and one- half millions of spores in the 88 cubic feet of Manchester air. Many of them were living and developed afterwards. 2. Vegetable tissue. Some of it seemed to have been partially burnt. Perhaps it was derived from wood u?ed in making fires 3. Then there were fragments of vegetation, resembling in structure hay and straw and hay seeds. A few hairs of leaves of plants and fibres of flax ; cotton filaments, white and of various colors, very numerous ; starch gran- ules, hair of animals, but very few except wool, of which white and colored specimens were mixed up with the cotton fibres. 4. After these washings of atmospheric dust had been kept quiet for three or four days animalcuL'e made their appearance in considerable numbers. Similar results were obtained with Calcutta air, by Dr. Cunningham, who, moreover, observed in it bacterias. In Paris, a few years ago, an epidemic broke out in the Prince Eugene barracks. After removal of the inmates, a black dust was found on the floors and window sills, which, mixed with water, gave at once a putrid smell, and under the microscope algtes, vibrios, bacterias and monads were very readily recognized in it. Before leaving this subject, let me call your attention to the fact, that in both the perspiration of the animal body and in the exhalations from the lungs, solid organic matter is contained, sometimes in a state of decompo- sition, when the breath is very objectionable. It has been found that if we remove, for instance, the moisture condensing on the windows of a very crowded room and allow it to stand for some time and then heat it, we can very distinctly perceive the odor of the perspiration. The discomfort we feel in an ill-ventilated and crowded room is due to the amount of or- ganic matter the room contains. Bodies when moist will give out more or- ganic vapors than when dry. When people are in a perspiration, especially in summer during work, we can perceive the odors of their perspiration at a considerable distance. A flower garden after a rain shower is much more fragrant than at any other time. We know that water is necessary to the spontaneous decomposition of animal matter (dried meat can be kept almost indefinitely), and organic matter in contact with water gives off constantly an odor of some kind. Thus it seems as if some moisture is necessary to the escape of odors. Many essential oils, which have usually a boiling point above that of water, or 212 deg. Fahr., are very readily distilled over at that temperature, when mixed with the steam, from which we may conclude that steam or vapor has especially a great capacity of taking up odors. To prepare distilled water absolutely free from every trace of organic matter, requires not only the treatment of the water with chemicals and dis- tillation, but the latter operation has to be repeated over and over again, conveying the idea that particles of organic matter rise with the vapor in the retort. To return once more to the absorbing power of substances, what I have remarked about steam is true, and to a far greater extent of many animal fats, butter and oil. They absorb odors with such avidity that a branch of 12 perfumery, the enfleurage and maceration, are depending on this quality, and such perfumes as jasmin, violet, tuberose, geranium, etc., are pre- pared by taking the fresh blossoms of these flowei's and putting them on to glass plates previously covered over with properly prepared fat. The fat absorbs all the odor of the blossoms, and the latter are renewed every day, while the flower season lasts, and the fat is worked so as to expose fresh sur- face to the odor. These are the perfumes proper. Now, gentlemen, you may have perhaps been thinking it very strange that I should thus neglect my proper subject and speak of what may seem to have no connection with it. Therefore, let us return at once. Suppos- ing that one of you and myself were visiting the farms of your patrons for inspection. The first place, very likely, we would examine is the stable. Coming toward it we find ourselves sinking into the mud up to our ankles, owing to the fact that our friend allows the liquid discharges of his cattle to run into his yard through a gutter near the entrance of the stable. In conse- quence, of course, we find the air in the neighborhood saturated with its nasty emanations, which are increased by the large dung-heap on one side of the barn. Entering the barn we Often find them low, ill-lighted and worse ventilated. The air is damp and foul in the extreme, and this is the place where the cows have to stay during milking times. These foul ema- nations of the stable are readily taken up by the warm milk, or rather by the fat in it. A writer in the Milch Zeitung is of the opinion that the bit- ter taste of some butter is due to bad air in the stable and the milk-room. But here is a case in question : While Tait was examining some milk of the West-Riding Lunatic Asylum, he observed in the milk a peculiar smoky taste. The cause of it was an asphaltum sidewalk in the neighborhood of the milk-room. He made experiments with new milk, which he placed con- tiguous to tar, turpentine, assafoetida, feces, urine, etc., and found that the milk had taken up these odors, they being perceptible both to taste and smell. The intensity of the smell and the taste was in proportion to the quantity and the quality of the cream. A high temperature in stables is very objectionable, and is the cause of I'opy milk. A German farmer, who had 23 cows, found his milk ropy. Hav- ing each cow milked by herself, he found a fresh and an old milking cow causing the trouble ; reducing the temperature of the stable to about 60" Fahr., the difficulty was at an end. In the north of Sweden a peculiar kind of ropy milk is made in the fol- lowing manner: A bundle of '"Taetgras" (Tinguicula vulgario)* is put into a milk-tub with milk, and after a' few days the milk is ropy; or the cows are fed with a little of this weed and their milk will be ropy for days. The taste of the milk is somewhat altered, but drank by many people with pleasure. This milk can be sent great distances without danger of souring, since it possesses the peculiarity to keep for months. Allowing the bedding under the animals to accumulate for days is a very bad habit, since the air of such stables is more moist, and contains more carbonic acid and ammonia than ordinarily. The stables must be cleaned daily and the solid excrements removed 50 or 60 feet from the stable, and there mixed with some absorbent, as ground plaster, muck, etc., while the liquids should be conducted into a tight cistern, built in the ground, also some distance from the stable. Thus two objects will be accomplished — all the excrements will be saved, and the stable air kept sweet. The sensitiveness of milk to outer influences is most remarkably demon- strated by the following occurrence : Some years ago, a typhoid fever epi- demic, of great extent, broke out in Glasgow. The health officers were un- able to trace the cause to the water supply, the drainage, or to the sewerage. The milk supply was now examined, and it was found that all the houses with fever sick were supplied by two milk companies, and both received milk from one and the sam& farm. This farm was visited and a boy with typhoid fever found in the farm house. His discharges were poured into an open drain that passed through the cow stable. Here, then, was the expla- * Butterwort, grovviug on wet rocks from Western New York to Lake Superior and north- ward—introduced from Europe. 13 nation for the epidemic. The spores of typhoid fever, emanating from the discharges, were undoubtedly floating in the air of the stable, and on enter- ing the milk thus multiplied enormously ; and as soon as the milk supply from this farm was stopped, the epidemic abated. It is very necessary for us to bear in mind that the air of the best ventil- ated stables is to some extent impure, owing to the gaseous exhalations, both from the lungs and the rest of the animal body, to the fungus spores, and finally to the vapors arising constantly from the decomposition of the animal excrements. By using an absorbent, such as ground plaster, we may greatly reduce the latter cause. Repeated whitewashing of the walls and ceiling of the stables, which can be done at little expense except labor, once at least every month during the year, especially if the cows are milked in it during the entire time, should be practiced at every dairy farm. More- over, it would be of great advantage to disinfect the stables thoroughly, at least four times a year ; and the best method, and at the same time the most efficacious would he to burn a few pounds of roll sulphur or brimstone in them, taking care to close all doors, windows, or other outlets, while the sulphur is burning. There is not the least danger in the operation when done with proper precautions. Where the soil is wanting in lime I should recommend the exposure of an occasional bushel of burnt lime in the stable, which, while slacking, serves the treble purpose of abstracting moisture and carbonic acid from the air and supplying the land with the necessary plant food. Now let us go to a neighbor of your friend, who is also furnishing you with a portion of your milk supply, and see what objectionable features we can discover: There we find a well — dug of course for convenience, aiid very convenient we think it is, in the very center of his stable. Of course, he makes no use of the water except moistening the fodder for his stock. We examine the water and find, as we might have expected, this precious liquid highly charged with the drainage of the stable, its color greenish yellow, and its smell most decidedly cowish. What kind of milk you may expect from such a source, it is unnecessary for me to say. At the next farm, brewers' grain, or the residue of starch and grape sugar factories, are fed. While, when fed fresh and in proper proportion with other fodder, they are not objectionalile, they become highly deleterious, both to the cows and their milk when sour and, as I have seen them, rotten to such an extent in the upper layers that the disgusting emanations rising, when in this condition, fill the whole atmosphere of the stalile and are ab- sorbed by the milk. In consecpience of this the milk will sour very readily, especially at a slightly elevated temperature. An excessive feeding of either one, even if fresh, produces milk that sours very readily, as I know from my experience as milk inspector.* In this connection allow me to relate the following cattle-poisoning case: In the spring of 1877, at I])penburg, in Hanover, the cows of a farmer were suddenly taken sick. Of the severest eases, two died on the fii-st and second day, another on the third day, and two more between the fifth and seven til days. The rest recovered slowly, after changing the food. The matter discharged from the nose of the sick cows contained, on examination, bacterias and fungi. The post mortem examination proved that an infec- tion through plant parasites had occurred: The mucous membrane was diseased. The roots fed were covered with fungoid growth and under this the identical bacterias were found. Moreover, the water supply had been taken for four weeks from a stagnant pool. When coming to the next farm, the cows just enter the barn for milking, and we have an excellent opportunity to examine them as to that most im- portant desideratum, cleanliness! Their udders are covered with mud or dirt, partly owing to the filthiness— of the stables, and partly to a ditch or swamp in your patron's pasture. The men do not wash their hands before * To keep brewers' grain in good condition, the following process is recommended : Dig a trench in the f,'roun(l and build the sides up with stones. In the bottom, put straw, then the grains, and over them an other layer of straw, and above that finally two feet of soil They will keep thus a year. 14 milking, cleaning off the bags is but improperly done, nor are the first strip- pings kept separate from the rest. The consequences of such neglects are familiar to you. With the dirt that drops from the udder into the milk pail, we introduce the elements of destruction, since this mud is of yonder stagnant pool, the water of which is alive with animalculse, fungi and their spores. The warm milk is the very medium best adapted to their growth, on account of its elevated temperature and the complexity of its composi- tion. Moreover, is it not possible that some of these spores may enter the very ducts and resei-voirs of the cow's udder, and there begin their hidden but the more certain work of destruction of the lacteal fluid. How readily spores will enter into vessels which are considered perfectly air tight, every house-wife can tell us from her experience with her preserves. Why can they not as well enter the cow's bag, when the latter comes in contact with the medium in which they exist? Before leaving the stable, let me call your attention to one more point worthy of your consideration. The milk when drawn from the udder enters the milk pail in a very fine stream, hence it must not only come in contact with a large volume of air, but also absorb a great deal more than under ordinary circumstances, which in the shape of foam escapes again from the milk, but not till the milk has taken up and absorbed whatever it contains, for the reasons previously stated. To obtain, therefore, milk that is faultless, I would advise having an open shed near the barn, under which the cows can be milked in bad weather, though removed far enough from the deleterious influences of the manure- heap, the privy, the stagnant pool, the pigsty, etc., and never allow the milk to be strained in the barn, or, what is worse yet, allow the half open cans of milk to remain there over night. 1 might somewhat enlarge on this subject, but time will not permit. Having made our examination of the farms, we return to your own estab- lishment; and while on our way we meet one of your patrons taking his milk to your establishment. His wagon has no springs, the road moreover is rough, and he is driving rather fast. The excessive shaking prevents a proper rising of the cream afterwards. The covers of the cans are fastened as tight as possible ; they have no openings or air holes ; and to avoid the danger of losing a drop of this precious liquid, he has put a piece of muslin over the top of the can before closing it, to be doubly safe; hence there is not the least chance for any escape of gas. All the animal odor must there- fore remain with the milk and cause its early decay. But now. Sir, we are back at your factory or creamery and we shall en- deavor to take a glance at it At its entrance, we find our first friend. He has delivered his milk and taken back some whey or sour milk — not in sepa- rate cans, but in the very cans he delivered the milk in. We at once object, because the cleaning of such vessels can only be done in a proper and per- fect manner by the liberal use of live steam. We must bear in mind that the spores (as I have stated previously) of some organisms possess such te- nacious lives that even steam will not kill them ; and the smallest particle of milk remaining may become a centre of putrefactive fermentation. In regard to the latter process, Prof. Cohn, of Bresslau, who has examined into this subject most carefully, says: *' No putrefaction can occur in a nitro- genous substance, if itsbacterias be destroyed and new ones prevented from entering. Putrefaction begins as soon as bacterias, in the smallest number, are admitted, either accidentally or purposely. Its progress is directly in proportion to the multiplication of bacterias. It is retarded when they ex- hibit low vitality, and it is stopped by all influences which either hinder their development or kill them. All bacteriacidal media are therefore anti- septic and disinfecting. Entering your establishment we find the utensils, such as the churn, the cheese vat, press, etc., of the latest patterns and the most approved styles. Everything seems to be in perfect order. The churning has been finished and the butter is being transferred to the tubs. Big chunks of the unctuous preparation are thrown into the tub ; and while this is done we observe the buttermilk spatter all over the ceiling, the walls, the floor, the workman, and even over ourselves. Here again we must object, because butter, con- taining so much buttermilk, cannot keep. The stability of the butter is 15 mainly depending on the care taken in its preparation ; and this assertion is well sustained by the results of numerous analyses of butter, which I have made for the last few years, viz : first quality butter always is very free from buttermilk; hence, free from caseine, etc. The milk room is the next place of interest to us, and in fact the most important one in the dairy, since the milk remains in it from its arrival till the cream enters the churn. Here, then, is the place where the greatest care must be exercised by the dairyman, not only to preserve the milk from outside deleterious influences, but also to arrest or remedy, if possible, the consequences of previous injury. It is a well known fact, that plants cannot exist without a. certain amount of moisture. The same is true of fungi ; hence we never observed fungoid growth in perfectly diy organic matter in a dry atmosphere. Now, the ob- ject of putting the milk into the milk room is to raise the cream under the most favorable circumstances, to keep it as long and sweet as possible, and for this purpose we I'equire a proper ventilation, whereby we remove ail the moisture escaping from the cooling milk and from the surrounding wa- ter. Another advantage is, that the spores and germs floating in the air have no time to settle but are carried along with the current. Moisture in the air hastens the souring of milk and cream, which fact is well proved by the following occurrence : At Marienwerder, the building was finished at the beginning of winter and the milk room could not be thoroughly dried out. Much trouble was experienced with the milk and the cream, both commencing to sour much before the regular time. The churning had to be done at a high temperature and entailed a loss of butter. As soon as the room was perfectly dry the difliculty was at an end. The worst condition of the milk room for the manufacturer, but the best for the development of fungoid growth, is a stagnant, moist and warm at- mosphere. A constant renewal of the air also prevents a too rapid develop- ment of the lactic acid In fact, the experiments of Max Miiller prove that milk exposed to pure air remains longer sweet than when kept in closed vessels. The influence of temperature on the preservation of milk, viz : its fermentation, is perhaps best illustrated by the action of yeast. On beer- worts, at a high temperature, we can induce a fermentation lasting only 24 hours; at a low temperatue it will last over 8 days. To sum up, then, the milk room must be constructed with the following objects in view: (1) perfect ventilation; (2) independence in regard to the influence of the variations of the outside temperature ; (3) perfect dryness. Thus we will be enabled to remove the moisture as fast as it is given off from the milk, keep the milk sweet as long as necessary for a proper raising of the cream, prevent the growth of fungi on the walls, etc., keep a tem- perature best adapted for this purpose, and produce, in consequence of these conditions, a good cream. That the utmost cleanliness is especially nec- essary for this room, it is almost superfluous to state. The smallest speck of milk, if not removed, will become readily a centre of fungoid growth. Floors with cracks into which particles of milk may find their way. or through which the dampness from the cellar below may enter into your milk room, are most objectionable. To have a kitchen in a creamery and cheese factory, by the side of which the kitchen offal and the swill is piled up and kept in open barrels, consisting of rotting tomatoes, potatoes, cabbage, etc., and not for one day only, but for days and perhaps for a week, the foul emanations filling the air near by to such an extent that the salt in an open and partly filled barrel had partaken of the smell to such an extent that a sample of it sent to me, even after days, retained it, are things that may seem almost incredible but nevertheless they are most true. Some years ago, I had to wait at a little station, for several hours, for a train. To pass my time, I looked around the place and found in front of the first freight house and also inside the building, a great number of boxes which, on closer inspection, turned out to be used for the shipping of small butter packages — butter prints— to the Philadelphia market. Particles of butter were smeared all over and had become rancid in the extreme. How such boxes can be properly cleaned, so as to be fit to serve the same purpose again is a mystery to me, though they are so used. The amount of bad but- 16 ter that is brought into our inland cities and country places is much more considerable than we are apt to believe. If you could accompany me through the city, when visiting the smaller grocery stores, as milk inspector, you would be astonished. And mind these are not three or five pound {)ackages, but 50 or 60 pound tubs ; hence they must have been put up on arger farms where people should know better. I have seen tubs of so-called butter, yet about one-thiid full, over which the buttermilk — or rather a mix- ture of the butter with the wash water — stood almost an inch deep. The taste and flavor of this precious mixture was anything but fine. Some years ago we had a complaint from a wholesale dealer, that our salt gave a fishy taste and flavor to butter. For the purpose of finding out the cause I called on the parties thus complaining, and what do yon think I found ? W hy, I found the dairy salt in a damp cellar, surrounded and side by side with kerosene oil barrels, salted fish barrels, in great abundance, some of them open, and smoked and salted fish lying on the salt sacks! What astonished me most was that no complaint had been made that the salt smelt and tasted of kerosene oil! What I have said about creamer- ies and butter is equally true of cheese factories and cheese. Your product will always correspond to the amount of care bestowed during its manufac- ture, and seeming trifles are often of the greatest importance. In answer to questions, Dr Engelhardt said; Salt will absorb odors just as readily as milk or butter; milk may have an odor as it comes from a cow; a cow drinking from a stagnant pool may carry spores into the milk. Mr. Hawley took occasion to call attention to the fact that unpurified salt is ground and put up for dairy purposes, and cautioned the dairymen to buy none that does not bear Dr. Engelhardt's stamp, which is put on all the factory filled salt sent out by the American Dairy Salt Company. Mr. Tinkham related that a firm near Boston carried milk to Boston in the morning that had come from the cows on the previous night, and that the milk not sold during the day was returned on the following evening; from this surplus milk butter was made, which sold for forty cents per pound. He said he was surprised to see his cattle leave good spring water and go to some distance to drink at the end of a ditch. He had known oxen to refuse water in the barn yard and drink freely from pools found on the surface. Dr. Engelhardt said this was probably because the cattle liked water which was warmer than spring water. Sometimes the remains of a dead animal will contaminate a spi'ing, and cattle are quick to detect the fact, Mr. Tinkham spoke of the terrible fatality in a certain school district in Vermont, the cause being found in water which leached through a carcass. A gentleman remarked that in his opinion the cows preferred the surface water because it had a taste of the ground in it. Cows which are confined hanker after a taste of the ground. Mr. Chapman, of Sullivan. Madison county, said there was no accounting for the taste of cattle, and instanced an illustration, where cows left trout streams to drink from a surface pool. The milk from these cows often pro- duce "floating curds." He spoke of cows which drink from Oneida lake, whose milk does not produce "floats."' Mr. Tinkham spoke in favor of washing butter. W. D. Hood, of the Jefferson county (Wis.) Union, said, in regard to washing butter, that there is a certain flavor about unwashed butter which some people consider very desirable, and are willing to pay extra for. One year he was requested by a party to make his butter without washing it to get out the buttermilk, and he got five cents extra per pound for making it in that way. The Secretary read an invitation to visit the winter exhibition of fruits, etc., by the Onondaga Agricultural Society. He also announced that an effort would be made to organize a Dairymen's Board of Trade for Onon- daga and surrounding counties the next day, between 12 and 8 o'clock, p. m., during the recess of the convention. He then read the following: 17 FACTS, FIGURES AND REFLECTIONS ON THE DAIRY BUSINESS. No one has been selected to prepare a paper on the commercial and busi- ' ness aspects of the dairy, for the reason that about the same things have been said year after year in regard to it, and the terrible pressure of last season's experience has made all intelligent dairymen about as familiar with the subject as anyone that could be secured to write an essay on it. But in this connection, I take the liberty to submit a few facts, figures and reflections for your consideration, and hope they may not prove uninterest- ing if they are not instructive. Prices were fluctuating, low, and very discouraging up to the first week in September. From this date, they advanced to paying figures, and the season closed with prices very encouraging. This favorable change in prices was discounted, however, by a diminished yield, the drought having seriously^ lessened the flow of milk, so that what was gained in price was lost in qvian- tity. Success in the future depends materially on our excelling in quality, and producing for home consumption and the tastes of other nations, as well as for the palate of the English laborer, who may at any time become too poor to purchase our products and leave us practically without a foreign market, unless we open others. Taking the newspaper reports as authority, we find that there was sold at the Utica Board of Trade, in 1879, 301,559 boxes of cheese, weighing 60 pounds each. The total number of pounds sold was 18,093,540, for $1,488,- 555 53, or a fraction over 8.2 cents per lb. The average for the previous year was 8.7 cents. About 21,000 pounds more were sold in 1878, and the receipts of money were larger by $201,367. At Little Falls, 244,943 boxes of cheese were sold in 1879. The weight was 14,696,580 pounds, and the average price a trifle over 7.8. The money value was $1,149,566.49. About 36,600 more pounds were sold in 1878. The average price was 8.4 cents, and the excess of money receipts was $281,447. The year 1878 was considered an exceptional one, the dairy season being remarkably long and the make unusually large. For this reason, compari- sons of the last year's productions are usually made with those of the year 1877. I give the monthly receipts and exports of these years at the port of New York : 1879. RECEIPT S. January 75,791 February 94,463 March 117,299 April 44,776 May 116,396 June 301,559 July 499,246 August 413,269 September 341,819 October 272,001 November 168,956 December 163,222 Total. 2,608.7S7 2,334,464 Excess of receipts 274,333 EXPORTS. January 110,840 February 189,703 March 207,805 April 79,152 May 112,546 June 299,361 July 433,258 August. 331,326 September 227,160 October 120,246 November 74,322 December 148,745 Total 2,334,464 18 1877. RECBIPTS. January 24,394 February 31,009 March 16,214 April 10,839 May 165.246 June 341,924 July 416,688 August 245,187 September 261.968 October 226,560 November 264,329 December 226,539 Total. .2,230,897 1,988,579 Excess of receipts 242,318 EXPORTS. January 56,354 February 80,653 March 41,823 April 21,836 May 113,898 June 413,355 July 359,586 August 281,785 September 246,763 October 110,792 JSTovember 93,020 December 168,714 Total 1,988,579 The total receipts and exports at the port of New York for 1877 and 1879 were as follows : RECEIPTS, I EXPORTS. 1879 2,608,797 1879 2,334,464 1877 2,230,897:1877 1,988,579 Excess of 1879 377,9001 Excess of 1879 345,885 In 1879 there was received at New York 377,900 boxes, and exported 345,- 885 boxes more than in 1877, which was considered a fair average year. There is no way of accounting for this increase, except by attribut- ing it to the actual growth of the dairy business during 1878 and 1879. Had the yield of last year been as great as the early part of the season indicated, we should have exceeded the i-eceij^ts of 1877 by at least 800,000 boxes, if not a million. What 1880 may bring forth, no one can tell, but it does not seem likely that the growth of the dairy business will equal that of either of the last two years. The stock of cheese on hand January 1, 1879, and 1880, is estimated as follows : 1879. BOXES. New York 396,467 1880. BOXES. New York 198,758 Liverpool 63,510 London 70,300 332,568 Liverpool 180,000 London 70,006 647,567 332,568 Excess in 1879 313,909 The amount back in the country is estimated at 154,000 boxes. Some think this is too high. But as the amount back last year must have been quite as large, we need not consider this. According to Mr. F. B, Thurber, the latest statistics and estimates give the number of milch cows in the leading dairy countries as follows: Germany, 8,962,221 France 4,513,765 Great Britain and Ireland 3,708,766 Denmark 800,000 Sweden 1,356,576 Norway 741,574 Switzerland 592,463 United States 13,000,000 The total for the European countries is 20,674,365, The United States fall short of this only about one-third. Ours is the most important dairying 19 country in the world, and Germany is the next ; France standing third, with only about one-third as many cows as we. There are various estimates as to the amount of our annual dairy pro- duets, those for 1878 being placed at 340,000,000 pounds of cheese, 41.6 per cent, of which was exported, and 960,000,000 pounds of butter, 3.9 percent, of which was exported. The product of 1879 must have been about one- . fifth or 20 per cent, less, of whicli a much larger per cent of butter was ex- ported, owing to the low prices that prevailed during the forepart of the season— it being a law of commerce that large exporting nations pay the productive laborer small prices, only a few traders and carriers reajsing the profits. But the census of 1880 will give us a closer approximation to the annual amount of our dairy products than any estimates, however carefully made. The time is not far distant when the dairymen and all other industrial classes in this country will have to confront the question as to whether it really pays to produce a surplus to export of any kind of article that other nations have the same facilities for producing. If we sell such surplus in the markets of the world, we must produce and deliver it for less money value than other nations can produce and deliver it for at home. To do this, we must either have superior advantages for producing, or pay less for labor than other nations do. As a rule, it costs just as much labor to pro- duce the same article in one part of the world as in another. We cannot produce 1,000 bushels of wheat in this country with less labor than it can be produced in the wheat growing regions of Europe; nor can we send it half across a continent, and across 3,000 miles of ocean, and deliver it at less cost of labor than those countries can. Xeither can we produce 1,000 pounds of cheese and deliver it in the European markets with less labor than the dairymen of that continent can do it. If, therefore, we successfully com- pete with them, we must do it by working for lower wages; and as most of the dairymen of this country are manual laborers, less wages to their help means less reward for their own labor. The dairyman feels this fact when he and his family do their own work and sell their cheese at five cents and butter at fifteen cents a pound. We should therefore seriously consider the question whether it pays any nation to export at less money value than other nations can produce for, when its greater cheapness is the result of poorer paid labor. Poorer paid labor means the greater degradation of the toiling and producing millions, who cease to have the means of purchasing beyond what is necessary to maintain a bare animal existence, while the profit and advantage accrue only to a small aristocratic class of carriers and exporters. Under such a system, a commercial nation might possess a good deal of wealth, but it would all be in the hands of a few, while the mass of the people would be suffering in abject misery. It was probably while contemplating such a condition of the people, under the proposed empire which he and others are working for, that Secretary Evarts said the working people in this country must not expect in the future to be so mucii better off than the working peo- ple of other countries! Do we want to fall into such a snare by depending on foreign markets and making ourselves a great commercial nation? We ought to develop our home markets, making our own people prosper- ous and good customers, instead of robbing them of the power to buy and consume, by low wages, that we may undersell in distant and precarious markets, to the advantage of only a small class of traders and carriers. We ought to expend some of our surplus labor in making improvements on the farm, and public improvements of all kinds, instead of putting all our ener- gies into producing articles to sell for the glittering dross of other nations, and that we may ignorantly make the empty boast of a balance of trade in our favor. We must learn to count the cost by days' lalior, instead of by dollars, and to sell to foreign nations only when their needs will make them give us a full equivalent in labor value for our surplus products. It is ruin — ruin to tliem aiui to us — for us to rush into their markets and under- sell them. We can do this only by making their laborers compete with ours in the lowness of their wages, pitting one starving wretch against an- 20 other to see which can live and work on the meanest, coarsest and scantiest fare, while the favored few who handle the products of their labor roll in luxury, extravagance and dissipation. Do we want to encourage such a course? If not, we must run less to specialties in farming, pursue a more diversified system, produce on the farm as nearly as possible all that is con- sumed on it, depend less on buying and selling, and do as much of our ex- changing and trading as possible at home, in our own markets, created by our own industry and the needs and wants of our own industrial classes. Home industry and home trade must be our main reliance, we living within and by ourselves, reducing oiir foreign commerce to the minimum for such articles as we cannot produce at home, sending abroad only what is neces- sary to pay for them, and keeping the fruits of our own labors at home for our own use and benefit. This is the true course for every nation to pursue, and the only one that can produce the greatest degree of prosperity and happiness. Instead of expending their energies to produce a surplus to send abroad, any people can do better by expending these same energies in other directions at home, thereby securing to themselves many more ad- vantages and enjoyments that can be bought with the sweat-begrimed and blood-stained coin obtained by underselling their brother toilers in a foreign market. Mr. L. T. Hawley was fully in sympathy with what Mr. Curtis had said, and on his motion a vote of thanks was passed. The Secretary reminded the Association that it was invited to visit the Salt Works and Lake View Farm, and asked the pleasure of the Associa- tion. On motion, it was resolved to accept the invitations of the Salt Company, and of Messrs. Smiths & Powell. It was also moved that when an adjourn- ment was taken, it should be till 10:30 a. m., in order to allow the members to make the proposed visit in the morning, starting from the Empire House at 7:30. Mr. L. T. Hawley explained his method of making butter. He washes it with brine, packs it as soon as possible and covers it with brine. Dr. Engelhardt approved Mr. Hawley's method of making butter. Mr. Tinkham said unwashed butter had taken the first premium at three successive Vermont fairs. It is a matter of fancy whether it is washed or not. If the tastes of all people were alike, then one mode of manufacture would be satisfactory. In answer to a question by Mr. Hawley, he said salt had no effect till it was in brine, and then Utile or no preservative quality. It is the buttermilk that causes butter to become tainted, and it can be worked out without washing. He said that in some instances unwashed butter had kept better than washed. Mr. Curtis thought impure water used in washing is sometimes the cause of butter not keeping well> the organic matter in the water hastening decay. Mr. Chapman said he was "afloat." In Denmark butter is made of sweet cream to keep ; here the cream must be a little sour. The more you talk about this butter question the more we are apt to wonder what course to pursue. Recess till 7:30 p. m. The Convention met at 7:30, and was called to order by Vice President. Dr. L. L. Wight. Mr. Tinkham inquired the value of corn-cobs for fodder. Prof. Stewart was asked to reply. He was of the opinion that cobs had more value than was supposed by many. The cobs should be ground with the corn. He thought cobs were of as much value as stalks. Twelve pounds of cobs with fifty-six pounds of pure meal was a proper proportion to produce the best food. Corn ground with the cob will produce ten per cent, more pork than corn alone. Cobs alone will not support life. There is nothing about cobs injurious to the animal. They are good for horses when properly fed. The pig and every other animal will be more healthy 21 if given some coarse food. The cob does not possess so much value that it would pay to take much pains to grind it, but he could see no reason why corn should be shelled before being ground. The cow has four stomachs, and a "cud" cannot be made with meal. Meal should be fed with hay, to make a cud. He was once feeding meal alone ; and when he added a little cut hay, he obtained 20 per cent more milk. Mr. J. B. Brown, of New York, was introduced, and read the following paper: ENSILAGE. Any improvement in the methods by which the nutritive power of vege- tation can be prolonged is of greater importance to the farmer who produces it, and to the nation that consumes it than any increase of production. Popu- lation in time adjusts itself to the average production of the land, but pres- ervation of crops mitigates the alternation of low prices and high prices, and insures regular food to animals and men, thereby increasing the energy and happiness of the commonwealth. The country that does not possess meth- ods and ample facilities for storing food is subject to famines, without re- gard to the average prolificness of the soil. In England, in the r2th, 13th, and 14th centuries, there occurred a famine once in fourteen years. A crop which can be produced with most certainty, and preserved indefinitely with little expense, either for human or bovine subsistence, is the best security against dearth or irregularity in the supply of food. There is no crop that can be so safely reckoned upon by farmers as the stalks of cereals, and now we have arrived at a method whereby they can be indefinitely preserved in a condition that is not only nutritive and healthy, but attractive to the taste of all grazing animals, and at the same time it is a method of preservation that is certain and economical. By means of this process the number of cattle that can be supported upon any farm can be greatly increased, as the > ield of nutritive matter in the stalks of cereals is greater than that in the stalks of the grasses that can be grown upon the same space. The comparative value of these vegetables will become a matter for dis- cussion, but I have no doubt that it can be easily proven to be twenty times greater. The farmers of Orange county require six acres for summer and winter support of one cow by hay and grazing, of which seven-twelfths is fed in a dry state. Twenty-five tons of green corn-stalks will support in better average condition two cows for a year, with 68 pounds per day. But it is not difficult to double this quantity of stalks per acre. One-half the manure derived from feeding green fodder, carefully preserved, will keep up the land. A mature or fattening animal removes none of the constitu- ents of its food that are valuable for manure. Therefore the most fertile farms of the Eastern States are, as a rule, those that are devoted to stock or dairy farming. Cattle are not only the distributing resei'voirs of vegetation, but they also may be made to increase the sources of supply. English Agri- culture became successful and profitable through stock farming. If there is one fact recognized by all Agriculturists, it is that a certain quantity of grass, which, consumed in a green state represents an ascer- tained nutritive value, loses a considerable portion of that value in passing into the state of hay intended for the winter sustenance of animals. The cow, which gives us in summer, while feeding on green grass, such excel- lent milk, and l)utter of such agreeable color and flavor, furnishes us in wiater, when she eats the same grass converted into hay, an inferior quality of milk, and pale, insipid butter. What modification has this grass under- gone in changing to hay? These modifications are numerous. It is suffi- cient to cross a meadow at the time when the new-mown grass is undergo- ing desiccation in order to recognize that it is losing an enormous quantity . of its substance that exhales in the iiir in agreeable odors, but which, if they remained in the plant, would serve as a condiment, facilitating di- gestion and assimilation. Ensilage means to pack down in a pit or bank called a silo. These are economical words and were transplanted from the French for the purpose of 22 economy of language, and not, as one agricultural journal piit it, for the purpose of mystifying the subject. The common sense of the nation goes in that direction, of concise expression. "We have in New York a new kind of railroad which we call for short L, and write it with one letter. The subject of preserving fodder in a green state interested a French farmer. Monsieur Auguste Goffart, as early as 1850, and after that time it became his favoz-ite occupation. In 1852 he built four underground silos with masonry, and for twenty-two years he filled and emptied those silos without prolonging the presei'vation more than one month. In 1873 he first had a real success. Having a large crop, 200 tons, of green maize in October he went resohitely to work, in opposition to his employes and foreman, who said that it was all foolishness, and by the means that 1 will describe he pre- served that maize until it was all eaten in March or later, and this was the first practical use of ensilage in the winter that I know of. In this wild country, the wildest part of France, so wild that wild boars are one of the plagues of it and sometimes damage the wheat, dried corn stalks were not considered as fit food for cattle. It is the rich and productive Eastern States of America that still discuss that question. And here is the amazing thing about ensilage, that so simple and easy a process, far less complex than falling over a wheel barrow, should have escaped this shrewd investigator for twenty-two years. No doubt many farmers in this country have had an idea, especially since the canning process has become so popular, that vege- tation might be preserved in a similar way. Some have gone so far as to pack some green stufi: in barrels by way of experiment— some have piled stalks in heaps and covered with dirt. When the heat and moisture of the season have favored vegetation and produced larger crops than could be consumed before frost destroys it, many a farmer has doubtless revolved the problem in his mind. Apple pomace, turnips, cabbages, and different kinds of leaves seasoned with celery, grape leaves, leaves of beets, beets themselves, pulp of beets from sugar factories, some of these have been preserved in pits from time immemorial in Europe for feeding cows and goats. Necessity has so long compelled the efforts of human beings that we may find precedents in al- most every line of improvement. But all experienced men who know the great difference that separates a happy suggestion, or even a successful at- tempt, from a practice well enough confirmed to become the base of a regu- lar business, will admit that these precedents do not destroy the merit of any man who, like Monsieur Auguste Groffart, has accomplished a continued suc- cess. In 1876 the French Government rewarded him with the prize so dear to every Frenchman, the Decoration of the Legion of Honor. Another astonishing thing about ensilage is that having become a profita- ble agricultural method in France, and successfully used for five years, it should still be considered experimental in this country. In the agricultural paper of largest circulation in this country, of January last, is an article from the best known of American agriculturists. It is an answer to a farmer of Michigan who writes for advice. He says, "I have twenty acres of clo- ver to plow under. I want to put it in wheat next fall. How would it do to drill in corn for fodder previously?" The celebrated agriculturist, and deservedly celebrated, replies: "It cannot be cured or removed from the land in time for wheat." He continues — "Sometime ago I made a few stacks of corn fodder to see how it would keep. I cannot recommend the plan. We never had a dryer or hotter or better time to cure corn fodder than the past fall. Nicer fodder I never saw. It was as dry as we could ever hope to get it. But I conclude that the only way to preserve corn fod- der is to make it into large, well-shaped stacks in the field where it grew and draw it in as wanted during the winter." So, I suppose, this farmer let his fields lie idle under the tropical summer sun of Michigan, and did not raise corn fodder. This I take it was at least the average state of the art of farming in respect to pre-erving corn fodder in America in January 1879, six years after Monsieur Auguste Goffart had fed his green fodder in a green state all winter, and three yea,rs after the French Government had decorated him for his grand discovery. 23 M. GofEart called the attention of his brother farmers and of the agricul- tural press of France to his discovery before he had made a complete suc- cess, and one of the editors at Paris, M. Lecruteux, was so impressed by it, after having visited M. Goffai't, even at that period, that he endeavored to appropriate the credit of tlie discovery. He therefore wrote articles for his journal with illustrations of pits in the soil and heaps upon the soil, and directed partial drying in the field and mixture with straw, and spoke of the steaming mass and preservation by fermentation. These premature articles cost the French farmers who followed them much loss It is from this journal, and with these ideas, ihat the first articles printed on the subject in this country were copied They went out to the public with the high endorsement of Cornell University, and such pits not being adapted to the different kinds of soil in this country would have doubtless caused some loss and delay to the farmers, but for M. Goffart's manual which was soon after published in this country, and supplied to the different agricultural papers It is indeed a simple matter, but it requires certain conditions, in the ab- sence of which the results will not be entirely satisfactory. A New York Agricultural Journal stated editorially , "all there is about it is to bury it as you do celery or caljbages."' Well ! it is not much more than that, but it is very different from that. The three conditions are entire exclusion of air, entire exclusion of water, and as little as possible change of temperature. A great mass of green, juicy fodder buried in a pit in soil or masonry, accor- ding to all ordinary experience, seems so sure to putrify that it almost makes the proprietor nervous at his first opening, but in a few years it will be found so uniform and safe a process that it will become as natural and life- like as a dry hay mow. Maize for ensilage should be drilled or planted in rows. That which is sown broadcast does not contain so much sugar as that which has more air and sun. It should be cut when it is in tassel, before it forms ears, and when it is the most juicy. If for any reason the cutting is deferred until the grain is partly formed, and a part of the leaves wither, or the frost touches it, it can still be preserved with great profit, but the air entering the shrunken cells of the partially dried stalk will cause it to sour more or less in the silo, and the cattle will" not appreciate it so highly, though they will still eat it in preference to hay. If cut at the right time and preserved in the right manner, they always prefer it to June grass. Maize, with all its juice, if you wish to preserve it by ensilage, the cutting can be done most economically with a Reaper — a Champion single-wheel Reaper has been used by Mr. Morris for the purpose. The silo may be a trench dug in the soil, if the soil is right for the pur- pose— the soil that is most suitable and the only kind that I have heard of being successfully trenched for a silo — is clay above: this prevents the down-flux of water and is porous and dry beneath. Mr. Morris makes his trenches in a soil which has clay for a foot or 18 inches on top and a rotten rock below. He digs 5^ feet deep, li feet wide on bottom, and 11 feet wide on top, and any length desired— a width of 11 feet on top prevents danger of arching. At this .slope in this soil it does not fall in, and he does not plaster the face. The surface water should be carefully drawn from it. But not one in ten of farmers have the advantage of a suitable soil, and therefore they must build tlieir silos with masonry. Where they do build silos in the soil they will almost need an engineer to give them a slope that will remain firm without being so great as to prevent the cut fodder from settling under pressure. In using an earth trench the sides are lined with straw standing so that the ensilage will slip down; the bottom floored with plank: the top when full, rounded up and covered with a thin layer of long straw, the thinner the better; above that a sheet of tarred roofing-felt or paper, and above that earth piled on about two feet— the fodder to be trampled in, and rising above the surface of the ground. The earth to be pounded or rolled with a heavy roller and at first to lie frequently pounded or rolled. As I under- stand it, a considerable vigilance is the price of safety with an earth silo. It 24 may be lined with thin boards, but it is not important in the right soil. Still Mr. Morris, whose foreman, Mr. Thompson, is a practical engineer, has been perfectly successful with one trench eighty feet long. He will now build others radiating from a center so that he can fill all conveniently without moving his machinery. His first experiments were with masonry silos in his stone barn. As to dimensions, I would say that a cubic foot contains about twenty pounds cut green fodder, which is about one bushel. Fifty tons per day is about as much as can be conveniently handled by one gang, and they can get done about 3 o'clock in the afternoon, for the reason that a larger heap drawn from the field is liable to heat before cutting if left over night, and it must be handled in advance to keep the machine agoing. But most farmers will at first be contented with less quantity, and I would here mention a fact that was not known till last season when this kind gentleman, M. Gof- fart, wrote me specially to say that twenty inches per day of cut fodder in depth will keep sufficiently ahead of the heating, and by so filling the final subsidence will be less. This remark, however, applies more especially to masonary silos where the vacuum left by subsidence is a certain loss of capital. In either kind of silo the cut fodder should be fine enough to pack close — the finer it is cut the better the preservation and the less labor for the masticatory apparatus of the animals that eat it. Masticatory means chew- ing. Mr. Curtis reminded me that there might be some dull farmers here, but that is a gross libel. However, | inch will answer and ^ inch is better, but if you get in a hurry and cut it longer your cattle may make faces at it and not give you quite so much milk. Well prepared food and a variety of diet make sleek animals as well as men and women. The masonry silo is best to begin with. Youthen spend some real money; have, so to speak, cut away the bridges behind you and enlisted as a practical ensilagist. You then have made yourself liable to the jeers of your brother farmers if you fail, and to their respectful admiration if you succeed. If you are the first one in your town you will be entitled to a monument from your grateful fel- low citizens, though you may not get it, and may not care for it. The ma- sonry silo should avoid all interior angles ; rounded corners are better. It can be built of brick, or stone plastered smooth inside, or of grout with 15 inch walls This can be made, as you probably all know, of four parts sand to one part cement and mixed with coarse gravel, about half and half laid on in plank boxes or troughs, about three in a day, and plastered inside with cement. The centre wall, if built in pairs or triplets, had better be 18 inches The walls should be vertical and about half under ground for coolness in the summer time. The covering is better, we have ascertained, in this country without straw. (Mr. Goffart said he expected to hear of some improvements when the universal Yankee genius got to work at it.) A battened cover of two inch plank tongued and grooved, and in five feet sections with length a little less than the width of the silo, so as to slip down safely, is probably the best kind of cover. The vapor from the top surface will pass off without making any mould, the air can escape, and thus the ensilage itself be its own sweet preserver. When you lift the boards it will be pale, but as it absorbs oxygen it will become green or brown. The weight on top is the essential thing above everything else. It is this con- tinuous heavy pressure that is the great discovery of M. Goffart and which silenced his unfair competitor. He says: "When a silo has been filled it not onlv answers to pi-eventthe external air from penetrating it; it is neces- sary at once to take means to expel the air that it incloses between its disks and in its cells. It is necessary that this compression should continue dur- ing several months, following the maize down in its softened condition, and to bring it to that state of density that is necessary to put it out of reach of all alteration. He recommends 100 lbs per sq. ft., the more weight the bet- ter, until a point where it presses out the juice. I have seen stones sized con- venient to handle, used for the purpose, and another person has u^ed sacks of meal which are used up about same time on his fatting cattle. The door or post of silo is best to be of temporary measonry, plastered in, the whole 25 should be covered with a roof set above the walls, so that the air will circu- late below it. And then you have your fodder, no fear from rats, no refuge for tramps or setting hens, no danger from heating or from fire or lighting, or weak insurance companies. When your cattle need it, it will be as sure to be on hand as death or taxes. When it is opened, the face is cut down with hay knife or with spading forks. It stands like a wall, and the daily consump- tion will keep pace with the effect of the air upon the face. If it is to remain till hot weather, it is better to take out the upper half first, leaving that which is below ground for summer use under the .same cover of plank, which will not need to be weighted Salt is not important to the preservation, un- less the ensilage has been frosted, but one fifth of a pound to a cubic foot will of course improve the flavor of it— we salt our canned corn and our celery. Such a silo can be built almost anywhere in the Eastern States for $1.00 a ton of contents. If built in pairs 12 ft. wide by 7 ft. deep x 44 ft. long, wiU hold 200 tons easy with allowances for vacuum. The. filling is more or less costly as the machinery is effective. The proper machine (which I am not here to advertise) will cut ten tons per hour with four horse power, or six is better. It will take five or six men to feed it from the pile of maize that is brought close to it in the morning before work begins, It should be set as high as the tops of the silo, an 1 have an elevator to carry the cut fodder to the middle of each silo where it can be discharged toward each end. Four men will be kept busy spreading and trampling it, which should l)e done as thoroughly as possible; their boots will be wet with the juice. Of course it can be done in a slower manner, or smaller way, with shorter or shallower silos, but it is in this powerful manner that it can be done with the most economy. And the machinery required is not a very great investment, and the fact that the foder is all ready to feed without further grinding or cutting, makes the subsequent care of the stock easier and cheaper. Harvesting en- silage will probably become a matter for the threshing contractors to do by the cubic foot from farm to farm with engines. As it can be done as well or better in a rainy day, there will be less loss of time. It is probable that a masonry silo will in the long run be cheaper than one made in the ground under the most favorable circumstances. There is another method which has been described and illustrated in many of the agricultural papers, which is a dangerous temptation to the unexperienced. That is to pile maize either cut or uncut upon the silo. Such a method can- not possibly give good results. The compression to expel the air which is essential to good preservation cannot be applied to such a silo. Those who recommend this method, manifest a culpable ignorance, and cause great loss to those who follow this advice. I have heard a man say that he had success- fully buried whole corn stalks, but I noticed that after reading M. Goffart's book, he built a masonry silo. The perfect ensilage is quite as sweet, I think sweeter, as the day it was cut in the field. M. Goffartsays: "Let me taste his butter, and I can tell how well the ensilagist understands his business. In the matter of frost, a New England climate has not yet been tried upon it, but it is probable that a concrete silo will prevent all danger to the ensilage, which surrounded by cobble stones are probably not liable to be overthrown l)y frost. Probably no other vegetable is so useful for this pur- pose as maize. You all know how it grows, and how extensively on the earth's surface the stalks can be grown In France, except in the extreme south, althouirh in the same latitude with us, only the stalks can be grown, the seed must be imported. Probably if M. Goffart could have raised 150 bushels of ears to the acre he never would have discovered the principles of ensilage. Necessity, like nobleness, compels some people. Probably none of you have ever seen a field of fodder corn as heavy as it may be raised. It will grow in good land 21 feet high. I have seen it. Kan- sas exhibited such a stalk at our Centennial. A tall man with an umbrella could just reach the lowest ear, and all this growth can be made in 50 or 60 days, ; nd sometimes a crop of green rye can be cut from the same ground before planting the maize, but of course that is not always safe. Nothing is better adapted than this crop for making milk and butter. 26 Mr. Morris says: "In a very long experience in raising stock, I have found corn fodder preserved by ensilage, ihe best food for milking cows that I ever used." The average hay crop of this State is not equal to one ton per acre, and every farmer knows what a costly crop it is to cure, and to pre- serve after it is raised, though modern machinery has greatly lessened it. It is a most uncertain crop, while Indian corn will grow and flourish and tassel with the most ordinary care and tillage. Twenty-five tons to the acre is a small crop. M. Goffart in France has averaged 40 tons to the acre. In 1878 he had 55 acres, and in 1879, 75 acres. In that country it is an uncer- tain crop on account of the difficulty of getting good seed. It is a most cer- tain crop in this country to which it is indigenous. I think it was year before last that the farmers of Orange county lost by drouth nearly their whole crop of hay, and a large portion of their grass. iSuch a thing had not happened to them before for a generation. They had to sell their milch cows and go to work to plow up their meadows They had plenty of corn weather, but they could not compete with the West in corn. Grass is king in Orange county. They depend upon it for milk and butter. This reminds me of something I saw in New York the other day. A little boy had dropped a ten cent piece through a narrow grating in front of a store. It could be seen ten feet below. The store was closed. The little boy was crying. Probably none of us here would have known how to ex- tract that silver with the means at hand. But city boot blacks are quick witted in such matters, and one of ihem came along and seeing the situation, said: Bub, stop your crying; I will get it out for you. He had a string and jack-knife in his pocket of course, but how with these tools could he rescue that little peice of silver ten feet below. Well, he tied the string to the knife, touched the end of the knife to the hub of a hand cart that stood on the sidewalk dropped the knife upon the silver, and of course he picked it up as easy as grease; and if the Orange county farmers had known how easy it is to preserve green corn stalks, they would not have had to cry over their loss of milk. The yield of manure by feeding ensilage is very great M. Goffart says that one-third of the manure with a little phosphate will keep up the pro- duction of corn stalks, leaving two-thirds to spare for another crop, and that like hemp, it does not require rotation, but as he expresses it, eternalizes it- self, requiring only its potash back, and this is nearly all restored by the dung heap, since animals consume very little potash. The great gain is in what the plant absorbs from the atmosphere. Clover, with its long tap roots drawing sustenance from sub-soil plowed under, and barn yard manure will keep land strong for wheat and other ex- haustive crops — such as cannot now be raised profitably in the Eastern States. It has been said that ensilage is my favorite theme. The manure heaps in the cattle yard should be made sloping so that it can be driven upon. It can be kept from heating by trampling it and driving upon it and compact- ing it. This is ensilage of the manure kept. Ensilage should be taken from the silo the evening before it is fed — in or- der that it may have fifteen hours to become alcoholic ; at that time it will be- come quite warm and the cattle will eat it greedily. Eight hours later it will have passed the proper limits and will rapidly spoil as food, 48 hours is its extreme duration when removed from the pit. This first fermentation in- creases the facility of digestion, and therefore the nutritive power of the food. When cattle live on fresh maize in the summer, they eat large quan- tities and are always big bellied, which shows that they are obliged to sup- ply what is lacking in quality by an excessive consumption, bat when they live on ensilage maize their bellies are smaller. There is no danger of their becoming corned beef Dry stalks steamed are nothing to be compared with this fodder, because the nutritious value has gone into the grain. The stalk is in its perfect condition when it flowers, and is then especially and pre- eminently valuable for the dairyman. Farmers of Western New York, I hope the tasseled corn stalk will be made by ensilage a source of great profit to you. It has become a dry subject to me; I hope it will speedily become a juicy subject to you. I have spent many, many hours in talking about it. I have already received the thanks of several dairymen who are now feeding it, for having called their attention to it ; but would you believe, not one of them said a word about sending me a tub of butter? In the competition with the great Tenant Farmers of Minnesota, Cali- fornia, etc., the grain producer of the Eastern States can not thrive as such, and the smaller farmers everywhere will find that the combination of capi- tal, machinery and cheap labor in the production of cereals will make their business more amply unprofitable. You know they talk about raising wheat for 20 cts. a bushel and less. But on the Stock Farm this combination has no especial advantage ; a smaller number of farm animals can be maintained, especially by means of ensilage about as cheap as a larger number of cows. I mean by a small number, enough to consume 500 to lOOO tons per annum. In order to convince you that it is not worth while to speak of it any more as a mere experiment, I will read you a report in December from Winning Farm, Mass. Cost of keeping 30 head cows and 100 sheep per day ; 1,350 lbs. Ensilage at $ 2.00 Ton, $1 35 90 " Shorts " 18.00 " 80 50 " Hay " 15.00 " 37 $2 52 Without Ensilage . the cost was as follows per day : 800 lbs. Hay at $15.00 Ton, $6 00 160 " Shorts at 18.00 " 144 $7 44 Balance in favor of Ensilage, $4 91 If we count 100 sheep as 10 cows, the average cost per cow is 6i cts. per day. Since they were fed on ensilage the cattle are gaining, the milk increased 25 per ct in one week. The butter is yellow without any coloring. The stock will all leave the best of hay to feed on ensilage. Here is the weekly account of six cows that came in last March. They are fed 1,80') lbs. ensi- lage and 90 lbs. shorts per week : Shorts per week cost, $2.70 Result: 22 lbs. butter at 35 cts., and 240 lbs. skim i in 10 ' milk at 1 et., j " ' Profit one week, .$7.40 on 6 cows, that, without ensilage, would have been dry. Last July Monsieur Goffart wrote me and said, 63 Horned cattle are now living at Burton, on maize ensilage. In October last, the preservation of which is as perfect as the day of ensilaging it — as can testify numerous visi- tors each day. On accepting the invitation to read a paper to the Association. I asked from Monsieur Gotfart his latest words on the subject of Ensilage, that I might give them to you. I have his letter, dated Dec. 17th, with which I will conclude: •'The longer experience that I have in feeding ensilage to stock, the more I am convinced of the great service that it will render to agriculture. From October 1878 to Oct. 1879, I have fed the hundred animals in my stable exclusively with ensilage maize during the winter, and concurrently with fresh maize at the time when I had it. The animals have always en- joyed the most excellent health, and I can assure you that they have more appetite for the ensilage maize than for fresh fodder, whatever kind it may be. Cows fed upon fresh maize give excellent milk, which yields first qual- ity butter and of exquisite flavor. Fed upon ensilaged maize, the milk is still very good, and I have not noticed that its quantity diminished, but the butter, while still being of good quality, is however inferior. But what ever may be the diet of the cows in winter, the butter made at that season is always inferior to that made during the fine weather. I have caused to be 28 taken from the account books of the expenses upon my Domaine the cost of the culture and ensilage of maize during the past season. I hope to be use- ful to you in sending it herewith. You will observe how small a cost for the food of the animals. Indeed, in reckoning 6 percent., the weight of the animal for its daily food. I arrive at an expense of 3 3-5 of a cent per day to feed an animal of 1.320 lbs. I know of no fodder of which the ration costs so little a< my maize, which only costs me 90 cents per ton ; and this not- withstanding the year has been unfavourable for maize, the wet spring and part of summer having injured the plant. One corld see at a glance in my fields that the stalks had not reached their normal heights, except in the middle of the beds where they were high enough to escape injury by the wet. Besides I was compelled to commence my operations too late, and the result was an increase of expenses in cutting and ensilaging in the shorter working day. Finally the high price of wine this year has increased the cost of labor in a considerable degree, I was cmpoelled to cut down the stalks by hand, but I aught to advise you of the great economy of cutting them with a mowing machine, as is practiced already by several of my desci- ples, (you see this gentleman introducednot only ensilage, but maize itself to Central France. He also many years ago had the good fortune of being the means of saving, to France through LaMartine,the beet sugar industry, which was about to be abandoned and aboli-hed). I have built near my silos and em- bankment, forming a platform, accessible from two sides by a gentle slope, for the easy ascent of carts loaded with maize. Upon this platform I have established an engine, and my stalk cutter, which are level with the upper part of my silos. The elevator carries the fodder over the center of the middle of one of the three silos, and it falls into all the silos in diverging streams. I have obtained thus a noteworthy economy, by avoiding moving the machines, and by saving valuable time at a season of the year when the working days ai'e so short. I thank you for the kind words you have sent me. I consider them as a recompense for the efforts that I have made for so long a time to make my- self useful to agriculturists I trust that your fellow-countrymen will be glad to enter in the path which you have indicated to them. — Say to them that those of them who desire to come to study the subject of ensilage upon the ground, may rest assured of receiving a kind reception at Burtin." Mr. Powell asked for more particulars about the covering of the silos. Mr. Brown — We first cover with a foot of straw, then with short boards laid lengthwise, then with two inch planks laid crosswise, and made short enough to slip down as the mass settles. On top of this we put a foot of stone for weight. The straw absorbs moisture. In order to use the fodder, we take out the door and cut straight across the face. If there is more than enough to last through the winter, we cut only half way down and cover again. But the simpler, and quite as good a way. is to use only the cross planks, tongue-grooved and battened together, with the weight on top. Dr. Wight — Will the fodder by this means be kept entirely free from frost ? Mr. Brown — The experiment has not yet been tried in a severe New Eng- land win er, but a concrete wall would guard it completely. Ensilage may be said to be sour-kraut without the cabbage and without salt. Mr. W. Brown Smith asked Mr. Brown if the fodder would ferment, like sour-kraut ? Mr. Brown said: "If you will tell me how it is made, I will tell you if there is any difference in the process." [Laughter.] Mr. Smith then explained the process of making sour-kraut, and when he had finished, Mr. Brown said no salt need be used in preparing the fodder; no fermentation takes place till it is removed from the pit ; it will then be- gin to ferment, but it will not smell. Mr. Stewart was much interested in the subject and thought it deserved the attention of dairymen everywhere. He would build the pits of concrete; such a wall is a poor conductor of heat and cold, and is the cheapest. This discovery seems to have solved a problem. With this fodder, cows may be 29 milked profitably all winter, and little or no meal need be used. It will not cost as much to build trenches or "silos" as to build a barn to hold the same amount of fodder. The wages of a tender to a mason will build a concrete wall. Refuse stone may be used. No skilled labor is required. Erect standards a certain distance from the walls of the trench, lay plank inside, and fill the space with concrete. He then ininutely explained the process of building such a wall. (See his address elsewhere.) In relation to feeding oil meal, Mr. Stewart said he had made experiments and found that a quart of meal per day was about the right quantity. More than this will injure the flavor of the milk. Professor Arnold, President of the Association, was not quite so clear on the ensilage question. If feed undergoes alcoholic fermentation, it must injure the quality of butter, and have some effect upon meat. He gave other reasons for his unbelief. In this climate stock should have dry food in winter, and he feared the effects of so much succulent food in cold ERRATA. In the article "Ensilage," page 21, in second line from bottom, for "bank" read 'tank.' Page 23, in 14th line from bottom, for 'drawn" read "drain- ed." Page 24, last end of 7th line from top, for "twenty" read "fifty." Same page. 25th line from bottom, for "three in." read "one foot." Page 25th, in I6th line from top put the full point after the words "in pairs." and for "7 ft." read "17 feet." Pago 26. at end of 18 line from bottom, for "kept" read "heap." Page 27, from 26th line from bottom, omit all before the word "cost;" in 23d line from bottom, read " nearly " before the word "dry," and from the 20th line omit the full point after "ensilage," and con- nect the sentence with a comma. Page 28th, 5th line from bottom, for "but it will not smell." read "and take an alcoholic odor." There are some minor errors which the intelligent reader will correct for himself. mc ueiit iui uiisiiig LiiB ieiiq.)eraLure zt is savea, oesiaes a gi'eat cieai or ais- comfort to the cow. The cost of warming this ice water during a winter is much greater than dairymen generally suppose. If cows are kept in a cold barn they must eat extra food enough to overcome this cold. The cost of this extra food should be saved by providing warm barns or stables. It costs much less to maintain warmth in good stables than to burn food in the cows' stomachs to warm cold ones. As I wish to show dairymen how they may construct warm stables in the cheapest manner and save the buildings they now have, I will first show how they may do this. Suppose now you have a barn 40x00 feet filled with cows in the upper part. The manure is thrown out at the side. It is a cold barn. Now raise it up eight feet and put under it a concrete wall. This can be done at a cost of ten cents per cubic foot after the barn has been raised. Raise the barn with screws on blockings. Level it carefully. Now set 3x4 scantlings under the middle of the .sill edgewise, place them at such intervals as to furnish support, taking care not to set one so as to interfere 30 with doors or windows. Then place shores so as to hold the barn firm. Take out the blockings, and the standards will be in the middle of the pro- piosed wall. Make boxes of straight-grained hemlock sixteen feet long, four- teen inches wide. Set up standards outside of sill of barn, at end of plank, and one in middle. Then place an inner standard in same way, fifteen inches apart, on inner side of sill. This will give a wall one foot thick. Fill in the boxes with concrete, made as described. Put the concrete in, layer by layer, up to the sill, making an air tight wall. In a short time it will be- come like a huge stone set up edgwise under the sill. It will cost not more than ten cents a cubic foot, not more than stone alone ready for a mason to lay. While building the wall, place inside of the box a piece of earthen pipe six inches in diameter, thus leaving a hole in the wall. Get a tin cnver to fit the pipe, and thus you have ventilators which can be opened or closed at will. Or make Ox 12-inch boxes of matched stuff and run them up to the plate of the barn at top, letting some come into the basement at the ceiling, others near to the floor. This will produce a constant circulation without much perceptible current. The cost of this basement wall, 200 feet in cir- cumference, will be f 160. It will save food enough in one winter to cover the whole expense. HOW TO BUILD THE CONCRETE WALL, The advantages of this mode of building walls are not sufficiently known, for when fully understood this wall must come into more general use. In many parts of the country suitable stone is not to be had. and, where stone is plenty, this mode of using them is far preferable to the ordinary way of building a wall. The concrete which would build a wall alone, may be used to cement the stone together, and thus save the cement which would occupy the space of the stone. In many parts of the country, small flat stones are thrown out by the plow and need to be gotten off the field. These will work into the concrete wall and make an excellent job. They will have a firm bearing upon each other and thus render the wall strong before it sets hard. Care should be taken not to let stone come quite to tue surface of the wall, but cover their edges with concrete. Concrete is more j^orous than stone and will not conduct heat and cold like stone. A concrete wall will show no frost on the inside in winter, is drier and cooler in summer, and warmer in winter, than stones, and, therefore, it is well not to let the stone come within three-fourths inch of the outside. You can use any kind of cobble or irregular hard stone in this kind of wall, but it may be built of clear sand, or sand and gravel, the gravel being large or small, and stone may be mixed with the sand and gravel. WATER-LIME CONCRETE FOR FOUNDATIONS. If there is moisture to come to the wall, waterlime must be used, and it is well to carry two or three feet above the ground with concrete, and perhaps for basement walls it is as well to use concrete wholly. The place should also be excavated one or two feet beyond the proposed wall, so as to leave an air-space on the outside, giving the wall a chance to dry and become hard. If, in any case, you go into the slate rock, which is always full of seams charged with moisture, you must not allow the concrete to be built against this rock, for the moisture in the rock coming into the thin mortar will cause the milk of lime to run out and leave an infi^nite number of fine pores through which water will run ; but if no water is allowed to come to it while drying, it will be water and air tight. It is also well to have a drain cut lower than the bottom of the wall on the outside, to carry off any water that might otherwise come against it, which will render the basement dry. PROPORTIONS OF WATER-LIME CONCRETE. If you have only sand to use, mix five parts with one of water-lime, thor- oughly, while dry; then wet into a thin mortar and use immediately. But if you also have gravel, mix the sand and water-lime, four to one, then mix into this five or six of gravel, make into thin mortar and use at once. This will make a concrete of about nine to one. If you also have stones to lay 31 with it, put these stones into the boxes after a layer of mortar, bed them in and cover with this mortar, and all the stones you put in will save so much mortar and make your wall stronger while new. If you use only sand and stone, then mix the water-lime five to one, lay the stone with it. The way is to put a layer of an inch of mortar in the bottom and then a layer of stone, then of mortar, and so on, letting the mortar come over the edge of the stone, and tamping the mortar well into the boxes. See that every crevice is filled. PROPORTIONS OF QUICK-LIME CONCRETE. If only a basement wall is built, you may use water-lime for it all; or when you get so far above the ground that moisture will not affect it, you may use quick-lime, which is cheaper, and goes farther. If you live near a lime-kiln, it will be cheaper to get the fine air-slacked lime about the kiln, which will answer just as well, if you estimate only the fine lime and not the small stones in it. In mixing this concrete take si-ven of sand and one of lime, slaking the lime thin before you mix in the sand; now mix in ten or twelve parts of gravel, fine and coarse, and use this as a mortar to make the wall or lay the stone. Mix it all well together, and then wheel in a bar- row, and shovel into the wall boxes. The sand and lime will fill all the spaces between the gravel and the stone, if you have any stone, cementing all together. The quick-lime may be mixed some time before using, as the the mortar is all the better for it; but it does not set so quick as water-lime, and must have more time between layers. But a quick-lime concrete is more porous, and consequently, drier and cooler in summer and warmer in win- ter. The proportions will vary according to the strength of the lime. CONSTRUCTING THE BOXES FOR THE WALL. Having determined the place and excavated for the wall, construct the boxes as follows: Take 8x4 scantling for the standards, a little longer than tile wall is high ; place these on each side of the proposed wall, as far apart as the thickness of the wall and the thickness of the plank for the boxes. The plank are better to be fourteen inches wide, one and one-half inches thick, and of a length to accommodate the wall. If the wall is thirty-two feet long, then sixteen-feet i)lank will be the right length. These standards would thus be placed fifteen inches apart; placing the plank inside the standards would leave twelve inches for the wall. These standards are held the proper distance at the bottom by nailing a thin piece of board across under the lower end, and the tops fastened with a cross-piece. The wall is built over these pieces at the bottom, and they are left in the wall. The standards are plumbed, and made fast by braces outside. Now, it will be seen that these plank can be moved up on the inside of the standards as fast as the wall goes up. The plank on the outside of the wall will, of course, be longer than those on the inside by the thickness of the wall. The door frames will have jams as wide as the wall is thick, and will make standards for that place. There will Ije a pair of standards at each end of the plank; but the pair in the middle of the wall will hold the ends of both plank. To hold the plank from springing out between the standards, take a piece of narrow hard wood board, two feet long, bore a two-inch hole at each end, having fifteen inches between them; put a strong pin. two feet long, through these holes some ten inches; now these pins will just fit over the outside of the box plank, and by putting a brace between the upper ends of the pins will hold them tight against the plank, preventing their springing out. Two of these clamps will be required for each set of plank sixteen feet long. Now, when the box-plank are placed all around the wall, begin and fill in the concrete mortar and stone, as described; and when you get round, if water-lime is used, you may raise the plank one foot aiid go around again, raising the wall one foot each day, if you have men enough. You will place the window frames in the boxes when the wall is raised high enough to bring the top of the frame to the top of the proposed wall. The jams and sills of the window-frames will be as wide as the door-frames. 32 COST OF THE CONCRETE WALL. The cost of the concrete wall for the basement of the 80 foot octagon, hereafter mentioned — 265^ feet long, 15 inches thick at the bottom, 13 inches at top, containing 3,535 cubic feet — was $350; the items being as follows: water lime 65 barrels, |9U.35, lumber for door and window frames and board on top of wall, $19.84, carpenter work, making window and door frames, fitting and plumbing standards, fitting plank boxes for wall, &c., $41 ; getting material, and the labor of laying the wall, $99.31, or about ten cents per cubic foot. This was the cost of a water lime concrete; quick lime costs less. In this case the old wall was used as far as it went, but it costs extra in labor of preparing it, as much as to have obtained new material. Of course, the cost of concrete wall will depend upon the convenience of getting sand, gravel, stone and lime. It would take more lime to build altogether with fine sand, as the fine grains have so much greater surface to be coated with lime, but with sharp sand, one of water lime to six of sand makes a solid wall, great care being taken to mix the sand and lime well together while dry. Mixed in this proportion, it would cost about six cents per cubic foot for the lime, but quick lime, for the wall above the line of moisture, would cost about half as much. Yet it must be remembered that flat stone usually cost about ten cents per cubic foot, or the full cost of a concrete wall. In building a concrete wall the labor is very much less, as the help re- quired to tend a mason will build more feet of concrete than the mason and tender both, on the common wall. But if the dairyman is to build a new barn then he will find it more con- venient and economical to build an OCTAGON BARN. This form is most admirably adapted for enclosing the greatest space within the shortest line of outside wall. The circle is still more economical of outside wall but would be more expensive to build, while the octangle is as easily and cheaply made as the rectangle. We had four barns consumed by fire covering about 7,000 square feet, which we replaced by an octagon, eighty feet in diameter, enclosing only 5,350 square feet, and yet has a ca- pacity much greater than the four barns enclosing the larger area, because this has outside posts twenty-eight feet high, while the others had only six- teen to twenty feet posts. This octagon has an outside wall of 265 feet, while the other four barns had an aggregate of 716 feet of outside wall, showing the great economy of this form in expense of wall and siding. If we compare it with a single barn 50x108, the latter will enclose the same number of square feet and have the same capacity at the same height, but requires fifty-one feet more of outside wall. The rectangular barn will also require many more interior cross beams and posts, which are in the way, besides adding to the expense. The long rectangle requires, for convenience, two cross floors, which take up more room, and being separated, are less convenient than the single floor through the center of the octagon. The long barn requires posts and purlins to support the roof, which are obstruc- tions in filling with hay and grain, while the octagonal roof of one-third pitch is self-supporting, resting only on the outside plates, and may be safely stretched over a diameter large enough to accommodate a farm of 1,000 acres, or say 150 feet in diameter; but with the latter size a sexdeca- gon (sixteen sided) barn would be better. The plates perform the office of the bottom chord, and the hip rafters of the top chord, in a truss. The strain on the plates is an endwise pull, and if they are strong enough to stand the strain of the push at the foot of the rafters, the bottom of the roof cannot spread, and the rafters being properly bridged from the middle to the top, cannot crush, and the whole roof must remain rigidly in place. Its external form being that of an octagonal cone, each side bears equally upon every other side, and it has great strength without any cross ties or beams, requiring no more material or labor than the ordinary roof. The plates are halved together at the corners and the lips bolted together with four half-inch iron bolts, a brace 8x8 inches is fitted across the inside angle of the plate corner, with a three-fourths-inch iron bolt through each toe of the 3a brace and through the plate, with an iron plate along the face of the brace taking each bolt, the nut turning down upon this iron plate. Now the hip rafter, 6x12 inches, is cut into the corner of the plate with a shoulder striking this cross brace, the hip rafter being bolted (with three-fourths-inch iron bolt) through the plate into the corner post. Thus the plate corner is made as strong as any other part of the stick. There is a purlin rim of 8x10 inch timber, put together like the plate rim, bolted under the middle of the hip rafters, which supports the intermediate rafters. The hijjs may be tied to the intermediates by long rods half way between the plate and the purlin, if deemed necessary from the size of the roof. It will be noted that, in this form of roof, the roof boards act as a powerful tie to hold it all together, each nail holding to the extent of its strength, thus supplementing the strength of the plate-rim or bottom chord. There is a drive-way fifteen feet wide through the center of the principal story from north to south, and a line of "big beams" on either side of this drive-way, thirteen feet high, acros- which a scaffold may be thrown to enable us to occupy the high space over this floor. The posts being 28 feet high and roof rising 22f feet, the cupola floor is 50 feet above the drive-way floor below. The space abovg these "big beams" is quite clear of any ob- struction, and a horse pitching fork may be run at pleasure to any part. The bay for hay on the left side of this floor is eighty feet long, and has an area of 2,030 square feet, and is capable of holding, when filled to the roof,. 160 tons of hay. This bay, extending along the floor eighty feet, may be divided into as many parts as required for difterent qualities of hay, and each part be quite convenient for filling and taking out. On the right hand side of the floor is a scaffold, eight feet high, having the same area (2,0^0 square feet) for carriages, farm tools and machines be- low, and above this scaffold is— a hight of 18^ feet to the plates— a large space for grain, affording ample room for the separate storage of each kind to the aggregate of 3.000 bushels or more. It will be seen that the large space in this barn is all reached and filled from one floor, saving much labor in changing from one floor to another. In our other buildings we had six places for hay, holding less than this one bay, requiring the moving of the horse fork and tackle to six difterent bays, while in this bay the haying will begin and end, with room to spare. THE BASEMENT. The drive-way through the basement is from west to east, being the feed- ing floor between two rows of cattle, with heads turned toward the floor. The floor is 14^ feet wide, out of which come two rows of mangers two and a half feet wide, leaving a space of ten feet for driving a wagon through or running a car carrying food for the animals. There are places for twenty cows or other cattle on each side, leaving a space of eighteen feet at the west end to drive a cart around behind the cattle on either side to carry away the manure and pass out at a side stable door, eight feet wide. The horse stalls are arranged on the south side, but may be placed on either of several other sides, or on all. By placing tails to wall and heads on an inner circle, drawn twelve feet from the wall with feed-box room three feet wide for each horse, with am)>le room at the rear, sixteen horse stalls may be arranged on southwest, south and southeast sides. But for 200-acre farms, generally, no more than forty head of cattle and six horses would be kept, and for such our ground jjlan would be most convenient, because it furnishes,easy access with a cart, both for supplying fodder and carrying away the manure. On our plan, we have much space on the north, northwest and northeast sides, which may be used for various purposes, such as root cellar, siicep fold for fifty sheep, or for stowing away tools, working wagons and implements. Our basement is not sunk in the earth, but on the north and south sides- it is graded up to the floor of the second story, so as to make an easy drive- way into the barn. The base line is four feet below the general level of the- land on tlie north side, but there is an oj)en channel of water, into which every part is drained, on the south side. The earth on the east and west sides is scraped upon the north and south sides to grade up the drive-ways C 34 into second story. This basement is lighted by six windows of tweiity lights, 8x12 glass, and six of ten lights each. THE OCTAGON ADAPTED TO ALL SIZED FARMS. A little examination of this form of barn will not only show its adaptation to large farms but to all sizes — from the smallest to the largest. A farmer has but to calculate how much room he wants for cattle, how much for horses, how much for sheep, how much for hay and grain, how much for carriages, wagons, tools, or any other purpose, and he can enclose just the number of square feet needed, and with the shortest outside wall. He may be liberal in his allowance of room, for it costs less, in proportion, as the size is increased. Suppose he requires for a fifty-acre farm, 2,090 square feet of room; this would require a fifty-foot octagon or a 40x52 rectangle. Now he would require timber forty feet long for the latter, while he could build the octagon with timber for the sills and plates only twenty-two feet long, and this would be the longest timber, unless he wished his posts higher. Each side would be only 20f feet, and the wall for the basement 165 feet long, whilst the other would be 184 feet long, saving 19 feet of wall and siding by the octagon, requiring but eight corner posts, and no intermediates, as the girts would be less than twenty-feet long. He would require no interior posts or beams, except those for scaffolds. All the ordinary purlin posts a,nd beams would be saved, and the labor on them. It is easy, also, to see that a few feet added to each side would furnish room for another fifty acres, and so on to any size desired. This form of building, properly under- stood, would lead farmers to abandon the building of a separate barn for each specific pui-pose, and to providing for all their necessities under one roof. If several barns are pla ed so as to be convenient, the danger, in case of a fire, is about the same as in one barn, for all would burn in either case. The economy of roofage is exhibited strongly by a comparison of my four barns with the octagon that takes their place. One hundred thousand shingles were required to roof the former, while sixty thousand eoverd the octagon. SELF-CLEANING STABLE. Automatic platforms, by which the stable may be made to clean itself, can be made. He has had one in operation for more than two years. Not five minutes of time have been expended in his stables in two years in cleaning. Let the fore feet of the cattle stand on a wooden platform and their hind feet upon an iron grating, made of wrought iron bars three-eights of an inch thick and one and one-half inches wide. The bars of the grates are placed one and five-eighths inches apart, and rest upon iron joists | inch by 2, these resting on an angle iron sill at the back of the platform, and the other end resting on the wooden platform. Through this grating the droppings fall. Harris Lewis once said "cows cannot be kept clean unless you set up all night with them." This plan sets up with them and keeps them perfectly clean. There must be a receptacle below the grate, wbich must be cleaned when filled; but this cleaning is no more labor than when the manure is thrown out into a pile. Gratings can be put in for about six dollars per cow and will last a life-time. The cattle stand upon these bars with ease. Their feet stand across the bars. The gratings cannot be used in barns in which the manure freezes. No wood-work comes in contact with the manure, and therefore there is no wood to be rotted. If winter dairying is to be inaugurated, cows must be kept clean. The platform costs no more than the bedding of a cow for one season. This platform saves all the liquid as well as solid manure in the gutters under the platform. This saving the liquid manure is equal to the whole cost of the grating in a single year. In B^landers the liquid manure of a .cow is estimated at $10 per year. COLD STORAGE. The cheapest store room for dairy purposes is to go down into the earth for it. The right temperature can be reached anywhere by going down fifteen feet, walling the excavation and covering it. It is not to be recommended for setting milk, but for ordinary cold storage it is valuable. It would no 35 be sq_ easily cleansed as a room above ground, and therefore would not be so convenient for setting milk, but a temperature of 60 degrees or under, may be reached at 15 feet, which temperature will be even, and therefore better for storing butter, or even meat for short periods, than in an ice house. For such purposes this excavated room would be cheaper than in any other form. It would furnish an excellent temperature for ripening cream. It might be made very useful in the Southern States, where a high temperature is so destructive to dairy products. The President announced the committees as follows : Committee on Nominaions — Josiah Shull, Ilion; Hugh McDowell, Syra- cuse; E. A. Powell, Syracuse; E. W. Stewart, Lake View; C. G. Babcock, Newport ; S. Hoxie, Whitestown ; David H. Burrell, Little Palls. Committee on Dairy Apparatus — Dr. L. L. Wight, Whitesown; L. T. Haw- ley, Syracuse; G. Merry, Verona. Committee on Resolutions — B. D. Gilbert, Utica; John S. Carter, Syracuse; C. D. Avery, Syracuse. Recess until 2 p. m. WEDNESDAY AFTERNOON, JANUARY 14. At the hour named, the President called the Convention to order and in- troduced Prof. G. C. Caldwell, Agricultural Chemist of Cornell University, who read an interesting and instructive paper on METHODS OF TESTING MILK. At the meeting of this Association in January, 1872, I gave, as a part ot my address on the chemical analysis of the dairymen's raw materials and manufactured products, a brief account of such quick methods of testing milk as then seemed worthy of notice. This subject has received its due share of the attention of chemists since that time, and it appeared to me that I could render no better service to the members of the Association at this time than to report progress on a matter of so great practical importance to them. In regard to the method so familiar to all dairymen of testing milk by the lactometer, the situation remains pretty much unchanged. In the address above referred to I gave an account of the weak points of this method and of the precautions that must be observed in using the instrument in order to avoid falling into error. The method has, I think, gained rather than lost in strength. The reliability of its indications as a basis for legal prosecu- tions has been tested in the courts, both here and abroad, and has in some cases been sustained, provided, of course, that the work was properly exe- cuted. The most important case in this country was that of the Board of Health or New York against certain milk dealers of that city ; the position was tak- en by that board that the specific gravity of normal, healthy milk, at 60" Fahr , never falls below 1.029; though hotly contested by prominent chem- ist of that city, it was supported by the testimony of several other experts, also well-known chemists, and sustained by the court. In a recent legal case in Germany, out of nine chemists, nearly all of whom had themselves rflade a large number of tests of milk, when asked to state their opinion as to the lowest allowable limit for the specific gravity of unadulterated and healthy milk, eight gave 1.029, at least for the mixed milk of not less than four cows, and the other one gave 1.028 to 1.029 It must be conceded that in rare cases the milk of single cows may fall below 1.029 in specific gravity, but such cases are so rare that it is almost universally allowed that in the mixed milk of several animals there will be such a small proportion of tiiis milk of low specific gravity, while the gene- ral average specific gravity is nearer 1.031 than 1.029, that the specific grav- ity of such mixed milk, if unadulterated, will never fall below 1.029. For the reason, probably, that a sample of milk brought into a town or city may occasionally he the product of less than three or four cows, the indications of the lactometer, .sometimes resrarded as sufficient srround for confiscation 3(j of the whole quantity of milk thus shown to be deficient in quality, are not always taken as sufficient ground for prosecution of the suppo.-ed offender. In Paris where, probably, as much trust is placed in this instrument as any- where, the milk is tested as adulterated on the strength of low specific grav- ity alone, and the punishment is administered only in case the supposed of- fender does not protest; he can demand an analysis of the suspected milk by acurate chemical methods. The same is the case in Berne, Switzerland, where the lactometer is held in equally high esteem. In other cases its readings of low specific gravity are simply taken to indicate a suspicious character of the milk, and the necessity for further examination. The highest limit of specific gravity, allowable for pure and unaltered milk, is put by nearly all chemists at 1.033, and by very few at 1.084. Several of the more noted experts in the examination of milk agree that before adopting any standard of specific gravity and composition of the milk of any particular locality, a large number of samples should be care- fully analysed, and that on the basis of the data thus obtained the average standard of composition for that locality may be fixed; but it is questionable whether average market milk of difl'erent localities difiiers sufficiently in composition to justify the demand for such an expensive preliminary exam- ination as this, except in the case of cities of considerable size. The matter of the accuracy of the instruments used is regarded by all ex- perts as an important one. The question was asked these chemists in court, in Germany, in the case above cited, whether the indications of a lactome- ter, which had not been tested, and which was not known to be made by a reliable manufacturer, could be used safely in a legal prosecution, and the answer given by all of them wds, no. It is also claimed that an instrument should be tested once a yeaV. Besides the allowable range of variation in specific gravity, the allowable range of variation in respect to composition has also been made the subject of some discussion in the past few years. In the above case tried in the German courts, it was allowed that four per cent, of fat was too high a claim; some of the experts considered 3.5 per cent, as none too high, while others thought the pure unadulterated milk might in some eases contain nO' more than 3 per cent. Others who are largely engaged in the examination of milk brought into cities agree that 2.5 per cent, of fat should be the low- est allowable limit for pure milk. This is also the limit adopted by the so- ciety of public analysts in England. In Paris, Querenne gives 3 per cent, as the lowest limit. As to the proportion of total solids, 11 per cent, is the lowest allowed in Germany, 9 per cent, in England, and 12 per cent. in. Paris. It is evident that if the lowest limits above specified are to be generally admitted to hold good for pure milk, very poor stuff may be brought into the cities and dairy factories and sold as unadulterated milk, while it is easy for any farmer to produce much better milk by proper and reasonable meth- ods of feeding, and I think the point is well taken, that while it may not be possible to prove that a sample of milk has been watered unless it contains less than 2.5 per cent, of fat and 9 per cent, of solids, the law may with per- fect propriety say that good milk shall contain at least 3 per cent of fat and 1 1 or even 12 of solids ; it would only be saying to the milk producer, that it is as much of a crime to water your milk in the cow, by feeding her with poor watery fodder, as to increase the quantity that you have to sell by tak- ing your cans to the cow with the iron tail before going to market. This comparatively wide range of variation in the composition of genuine milk, it must be allowed increases the importance of care in taking the samples to be tested; the whole quantity brought in by one producer or pa- tron of the factory should be thoroughly mixed together, if possible, before taking out the sample. In the ease in court, above referred to, all the wit- nesses agreed in a negative answer to the question, whether the contents of one can, comprising the milk of only three cows out of thirty, will give a reliable test of the milk of the whole herd. In answer to the question, whether the contents of any particular can would be sufficiently well mixed by the jarring and shaking which they receive while on the way, the unan- imous reply was no ; that tlte upper portions may be richer in cream, and 37 that the reforethe contents of the can should be well mixed together just before taking out the sample to be tested. In regard to cream gauges, there has been no modification of the opinions that prevailed eight years ago, as given in my paper at that time. As to the so-called optical methods of testing milk, of one of which I gave an account in my former paper, two new forms of apparatus have been devised, one of which merits notice here. It will be remembered that the optical method, described at that time, was based on the principle that the richer a sample of milk is in fat, the less of it will be required when mixed with a given quantity of water to make the liquid so opaque that the light of a candle put at a certain fixed distance from the observer cannot be seen through a layer of this mixture of milk and water of a certain thickness. Of this method, as devised by Vogel, I said at that time: " It has been highly commended for its accuracy by good authorities; but others do not get satisfactory results with it. There appears to be reason to hope that a simple and at the same time trustworthy practical method for testing milk may be developed on this plan." Some progress has been made in this di- rection, although perfection has not yet been attained. Prof. Feser, of the Veterinary School in Munich, has constructed a piece of apparatus which consists simply of a glass tube, twelve or fifteen inches long, and made somewhat narrower at the lower end for the space of an inch or two ; inside of this narrower portion a short cylinder of white glass is so placed that there shall be a space of a certain width between its outside walls and the inside walls of the glass tube; a series of black lines is engraved on this white glass; these lines are, of course, plainly visible when the lower end of the tube is filled with water ; they are, of course, not visible when it is filled with an opaque liquid like milk; but on adding to a certain quantity of milk a certain quantity of water, more or less according as the milk is more or less rich in fat, the lines become visible. The tube is so graduated as to show at once the per cent, of fat in the milk by the amount of water which it is necessary to add in order to make these lines so plainly visible that they can be counted. The simplicity of this piece of apparatus is one strong recommendation in its favor. As to the accuracy of its indications, opinions difl'er. Feser him- self does not claim that they will certainly come nearer than 0.5 of one per cent, to the true per centage of fat; that is to say, if a test with the instru- ment indicates 3 per cent, of fat, it may be 2.5 or 3.5 per cent. ; if such a large allowance as that must be made for the defects of the process, it can possess but little value; and it is not a matter for surprise that, in the trial already referred to several times, the chemical experts should agree that the method is unreliable. But much better results than this are generally ob- tained with the instrument; generally they are within 0.2 per cent, of the truth, and one chemist who made nine tests with it got results which were in all cases within 0.3 per cent of the truth, and in seven cases within 0.1 per cent. ; in other words, most of his results were as good as would gener- ally be obtained by any metho I, even an accurate chemical one. What I said of Vogel's method, I think I am justified in saying more emphatically of this, which, if properly executed, appears to be capable of yielding accu- rate results very quickly. It yet remains to show how the method must be applied, in order to obtain such results every time. Passing over other new methods of testing milk which have merely been proposed, and have not been tested, I proceed to consider the use of Marc- hand's Butyrometer. The application of thi- instrumeut depends upon the principle that when milk is thoroughly shaken up first with an equal vol- ume of ether, and then with an equal volume of alchohol of a certain strength, all but a certain small fraction of the fat is collected in an etherial solution in a layer at the top of the liquid ; if the tube is properly graduated at this place, so that the thickness of this layer of fat can be measured, the per cent, of fat in the milk can be readily ascertained by a simple calcula- tion, or can be read off at once from tables which accompany the instrument. The method was first proposed more than twenty years ago, in a form slightly different from this by Morehand, a French chemist but has not re- ceived much notice, especially outside of France, till within a year or two 38 past, when it was taken up by two German chemists, Schmidt and Tollens, tested, and somewhat altered, and it now constitutes, I think, the best method for a quick and easy approximately accurate determination of the fat in milk : the apparatus required is simple and inexpensive, and the ma- nipulation is of such a character that any intelligent and not over-clumsy person can execute it; its results come almost always within 0.2 per cent, of the truth, and usually much nearer than that. In the case of thirty-nine determinations of fat in milk of all degrees of richness, made by the chem- ists just named, including some to which cream was added, in no instance was the difference between the result obtained by this method and by the more accurate chemical method greater than 0.2 per cent., and in all but fourteen tests it did not exceed 0.1 per cent. In twelve cases the two meth- ods of analysis gave almost the same results. I had an opportunity to test this method to a slight extent last fall when it became necessary to make some analyses of milk in the laboratory in con- nection with f eediug experiments at the barn ; out of thirteen determina- tions, the results of nine came within 0.2 per cent, of those obtained by accurate chemical methods; two of the remaining four determinations gave results that were a little over 0.2 per cent out of the way; the remaining two differed by 0.3 and 0.4 per cent, from results obtained by the other method. In all chemical analyses where the.results are important, we make two determinations of each kind : if the work was properly executed, the results of the two determinations will agree closely: sometimes they do not agree, and it is thereby shown that somewhere in the course of the opera- tion we made some mistake, and lost a part of the substance that we desired to weigh or measure, or got something mixed with it which should not be there ; thus we should get too small a measure in one case and too large a quantity in the second. For good and sufficient reasons we did not take these precautions in this series of analyses ; if we had, it is more than prob- able that we should have found some error either in the determinations by the accurate chemical method or by the butyrometer. In those cases where the results given by the two methods differ by more than 0.2 per cent, a repetition of the analysis would probably have exposed the error and led to a closer agreement. Therefore I think I have reason to be satisfied with the process, and with the reasonableness of the claim made for this method of testing milk that its results, provided that they are duplicated and agree closely with one another, may be relied upon as sufficiently accurate for all technical pur- poses ; and at present I think it a much safer method than any optical one ; it has the advantage over the lactometer that it not only serves to detect adulterated milk, but poor milk also, in that it gives a quantitative deter- mmation of one of its most important constituents; this cannot be accom- plished at all with the lactometer or with the cream gauge. It seems therefore well worth while to make you acquainted with the method, which I propose to do more effectually by a practical illustration, after giving a description of it. As this description, together with the table giving the real per cent, of fat in the milk corresponding to the thicknesss of the layer of fat solution, will be given in full in the annual report of the Association, any one having the apparatus and the report can try the pro- cess for himself. In the lactobutyrometer, a glass tube closed at one end provided with a short graduated scale near the open end, I put, first, exactly ten cubic cen- timeters of the milk; this is done by filling the pipeste marked millc with the milk to be examined up to a short distance above the mark on its neck, by suction at the upper end while the point is dipped in the milk, then re- moving the pipeste from the mouth and quickly closing the open end with the ball of the fore finger before enough milk runs out to bring the level below the mark 10 c c. ; then holding the jjipeste with the other hand so that this mark is on the same level with the eye, slowly and slightly raise one side of the finger closing the opening till the liquid begins to drop out at the lower end ; when the level of the liquid just reaches the mark, close the opening again, hold the point of the pipeste just over the middle of the mouth of the lactobutyrometer and remove the finger from, the upper open- 39 ing; when all the milk has run out, allow about a minute for the pipeste to drain while held in the same vertical position, and finally blow out the last drop that remains adhering in the narrow opening below; during this oper- ation it is best that the lactobutyrometer should be supported in an upright position so that it will not be necessary to hold it, and both hands will be free to manage the pipeste; and care should be taken not to touch the sides of the graduated tube with the point of the pipeste, lest some of the milk which should go into the tube may remain adhering to its mouth. Exactly ten cubic centimetres of milk being thus successfully transferred to the tube. next put into it exactly ten cubic centimeters of pure ether, with the aid of the pipeste marked ether, then close the mouth of the tube with the cork that accompanies it, and grasping the lower end of the tube in one hand and the upper end in the other with a finger over the cork to keep it in place, give the contents of the tube a vigorous shaking, lifting the cork two or three times to allow vent for the ether vapor that accumulates in the tube ; when the liquid presents the appearance of a uniform creamy con- sistency, without any visible clots, remove the cork and add by means of the pipeste marked alcohol exactly ten cubic centimetres of this liquid, close- the tube again and at the same time pour some of the alcohol to the depth of about half an inch into the saucer at the base of the brass cylinder which also accompanies the apparatus, and which has been previously about two- thirds filled with water, and set fire to this alcohol; while the water is- thus being heated, give the contents of the tube another vigorous shaking- in the same manner as before, with the same precaution in regard to open- ing the tube two or three times, till all the coarse clots formed when the al- cohol was added are broken up, and the contents of the tube presents a uni- form fine granular appearance. When the temperature of the water in the brass cylinder reaches 40° Centigrade, or 104° Fahr , blow out the flame of the burning alcohol, remove the cork of the lactobutyrometer and put it in the cylinder of warm water. The solution of fat immediately begins to gather at the top of the liquid, where, after five or at the most ten minutes, no more fat globules appear to rise, and the layer of the solution does not increase iri thickness, the lactobutyrometer is put in the glass cylinder which has already been nearly filled with water at a temperature of 20° Cen- tigrade, or 68° Fahr. ; the fatty layer will become turbid and generally in- crease slightly in thickness, and finally it becomes clear and is then ready for measurement. The number of degrees is then read off on the scale on the tube, at which the lowest point of the meniscus or hollowed surface of the liquid stands, and also the degree at which the lower level of the fatty solution stands, where it meets the liquid below it, and from which it is distinguished by a sharply marked line ; subtract the second number from the first ; search for the number expressing this remainder in the column headed ether-fat solution in the following table, and against that figure, in the column headed per cent, of fat, the corresponding per cent, of fat in the milk will be found. o Ether-fat Solution. 1^ P-i 1 1.84 11 3.38 21 6.02 31 11.00 2 1.54 12 3.58 22 6.52 32 11.50 3 1.78 13 3.79 23 7.02 33 12.00 4 1.95 14 3.99 24 7 51 34 12.49 5 2.16 15 4.20 25 8.01 35 12.99 6 2.36 16 4.40 26 8.51 36 13.49 7 2.56 17 4 63 27 9.01 37 13.99 8 2.77 18 4.96 28 9.51 38 14.49 9 2.97 19 5.31 29 10.00 1 39 14.98 10 8.17 20 5.66 30 10.. 50 40 15.48 40 I have described the operation in all its minutiae, and as is quite common when one goes so much into details, the manipulation is made to appear to be a more formidable affair than it really is ; the execution of the analysis is a simple matter, as any one will soon learn who undertakes it. The proper cleansing of the milk pipeste and lactobutyrometer is quite as difficult as the analysis itself, and as that is simply a matter of thorough washing with hot soap suds, and as thorough rinsing afterwards with clear water, the analyses cannot be a diflficult piece of work; both instruments should be allowed to drain out as completely as possible after having been washed, and if the pipeste is not quite dry when it is to be used again, it should be filled three or four times with the milk to be examined, and each time com- pletely emptied before finally measuring out the ten cubic centimetres for the analysis. If the test is an important one, two analyses should be made at the same time, and as two lactobutyrometers are included in the set of ap- paratus, the two portions of milk can be measured at the same time, one into one tube and the other inio the second tube; and while the first test is receiving its hot bath after the shaking, the second can be taken in hand for its shaking. In this case the water should of course be re-heated for the second tube, as it will fall in temperature while the first tube is in it. As to the apparatus, it is furnished in Germany in a case like that which I have here, containing the two lactobutyrometers, the brass and the glass cylinders, three pipestes, a thermometer, a bottle of ether and one of alcohol; the ether and the alcohol will need to be replenished from time to time, but this can be done at the nearest drug store. The alcohol, which, as stated further back, must be of a certain strength, should be as nearly as possible 91 per cent, alcohol ; the druggist can furnish it of this strength. The set of apparatus as imported costs, with the duty, about eight dollars. But there are manufacturers of apparatus in New York who could prepare the whole set. and I think furnish it at a lower price than this, especially if there should be any considerable demand for it When we consider the magnitude of our dairy interests, and the import- ant increase in the value of dairy products which would result from a gen- eral improvement in the quality of the milk, such as would be represented by an increase of even only 5 per cent, of fat, and the strong probability, to say the least, that some such improvement would follow a more careful scrutiny of the composition of the milk received and worked up by dairymen, it seems to me to be quite fitting that they should give due attention to this subject, and should seek to take advantage of all that chemists in their labor- atories ase doing to bring reliable methods of milk-testing within their reach. I hope, therefore, that this brief presentation of the present condition of the matter will not be without value to the members of this Association. The Professor analyzed a sample of milk from the table of the Empire House, furnished by the Onondaga County Milk Association. The result showed the percentage of fat to be 3.39, which, the Professor said, indicated a very good sample of milk. He called it pure milk. Prof. Engelhardt stated that he had made thousands of tests of milk and he would call it good if it showed more than 2^ per cent, of fat. Prof. Caldwell responded that he was surprised such a low estimate should be given. He had never heard of so low a one. Dr. Wight asked Prof. Caldwell whether a dairyman who had cows furn- ishing milk containing four or five per cent, of fat could not water his milk down so as to contain only 3^ per cent, without being detected? Prof. Caldwell replied that there w;is no doubt about it. A dairyman having cows of the kind described, he thought, had a perfect right to go to the pump. In answer to a question by the President, Prof. Caldwell said milk should be analyzed within twelve hours after being drawn. Prof Engelhardt thought specimens of milk could be put in small phials and transferred for chemical examination. Prof. Caldwell thought that all the analysis necessary was to find the pro- portion of fats and solids in milk. 41 The SecrQtaiy asked if it would make any difference for analysis about the age of the milk, provided it had not begun to acidulate? and the Pro- fessor answered that he did not think it would. Hon. Josiah ShuU was called to the Chair, and President Arnold pro- ceeded to read his paper on IMPROVEMENTS IN CHEESE MAKING. Agricultural products are seldom very uniform in quality. Those which are derived directly from the soil and depend chiefly on the soil and the sea- son for their development, approximate nearer than those which, besides these agencies, require skill, judgment, attention, and animal life to be com- bined in their production. Hence animal products are more variable than those derived more immediately from the earth. Butter and cheese being of this class, they must be expected, even under the most favorable circum- stances, to vary considerably in their characteri'^tics. There are too many conditions involved in the conversion of grass, first into animal structure, then into milk, and then into butter or cheese, to allow of a close similarity in final results. It is not strange, then, that these commodities should be found so dissim- ilar as to vary widely in their commercial and food values, however much we may regret the fact. Cheese differs less than butter in its extremes, but it differs too much to allow of paying dividends from the lower grades If the quality of cheese could become uniform, and all as good as the best, or as good as the circumstances under which it is made would permit, the pro- duction would become greatly enhanced both in extent and profit. Animal food is a necessity and must be had, and it can be produced in the form of milk and cheese, cheaper than in the form of flesh. The food which would make 100 pounds of beef would, in approximate numbers, make 200 pounds of cheese or 2000 pounds of milk. Each pound of cheese would equal at least two pounds of beef in nutritive value, if it could only be utilized as well as the beef. It is now hardly equal to one. A defect in the availabil- ity of its nutritive value is an acknowledged characteristic of cheese. It is not all faulty in this respect. There are exceptions, and these are an evi- dence of the possibility of making all as good as the best. To make cheese of uniform quality which would be as healthful and be as easily and perfectly utilized as other animal food, would be a most desir- able attainment to reach, and of immense importance. Toward the accom- plishment of such an end I have earnestly labored, especially for the past two years, and as I believe with a fair measure of success. The effort made lias attracted some attention, and as along with the queries which have been raised and answered through the press, statements have been published which have occasioned some confusion in regard to the nature and prosper- ity of my endeavors. I have been requested to make to this convention a more precise and full statement of what I have advised in the way of manufacture, and in what respects, if any, the process I employ differs from modes previously in use. While complying with this reasonable request, I propose to go a step further and exj)lain some of the reasons which have led to i he changes proposed, and in the mean time give a brief history of the progress of events connected with the work. To do this I will go back to the leading occurrence that induced me to step out of the beaten track in the line of cheese manufac- ture. In the summer of 1877, while experimenting to perfect a cheap and pure extract of calf's rennet, the fact was developed that the strength of the extract invariably, and soon entirely, disappeared when in the presence of any alkali. This being established, the inference was plain that the in- troduction of an alkali into any process of cheese making, which depends on the action of rennet, must be detrimental. Subsequent observations have verified .such an inference. It has appeared that even ihe small quantity of potash and sal .soda used in the preparation of annatto for coloring depresses the quality of the cheese and shortens the time of its keeping, and when more alkali of any kind has been introduced into the milk of which cheese 42 was to be made, the cheese has suffered injury both in quality and keeping. In the experiments referred to another fact of greater importance was de- veloped, viz., that acids as well as alkalies invariably act unfavorably upon the strength of rennet, and that only neutral substances can be applied to it without injury. This at the time was a surprise. I had often observed that when an acid was added to the steepings of dried stomachs, coagulation was accomplished quicker, and more milk was Gurded with a given number of rennets, when used in connection with some acid, than when used alone, and the inference was made that the two agents aided each other, or at least, worked well together. But upon a careful investigation it turned out that the coagulating power of t he rennet and acid, counted together, always fell below the sum of both, and that the strength of the rennet had been injured by the added acid. The influence of acid upon the strength of rennet ex- tract was different from that of the alkalies. The latter was more rapid and destructive A very concentrated extract of rennet would soon be entirely destroyed by making the liquid in which it existed even feebly alkaline. Acids on the contrary, in most cases, acted slowly and a few wholly destroyed the rennet power by their presence. Generally, they only abated its strength. But in no case, whether of animal, vegetable, or mineral orign, did they fail to weaken it Similar results, I have since learned, have been noted by the German chemists, Flieschmann, Soxhlet, and Hammerstien. In the light of these facts, the free use then made of acid in the manufacture of American cheese, became at once very questionable. The action of rennet, I knew, after congulating the milk, played an important part in the conversion of the curd into cheese, and if its action was injured by being immersed in an acid liquid the curing of the curd must be seriously interfered with. It is known to be a common result of employing acid in cheese making, whether it is put into the milk with the rennet or developed in the whey while the curd is lying in it, that it counteracts the curing process. As soon as the fact was settled that rennet was injured by contact with acid I made a series of experiments to determine the comparative solubility of matui'e cheese made with and without acid, and found a marked difference in favor of the latter. Observations upon the use of acid cheese also made it very plain that the more acid there was employed in the manufacture, the more diffi- cult of digestion it was in the human stomach, and that where it was most freely used, the cheese took on the characteristics of veritable skims, ai d were often mistaken for them in the market, and were, in fact, but little better than skims in actual value. So many facts all pointing in the same direction amounted to a demonstration that acid was not only not necessary nor desirable in cheese making, but that it stood gi'eatly in the way of the prosperity of the dairy interest, and I resolved to make a stand against its use, and did so in an address at the first annual convention of the N. Y. State Dairymen's Association, held at Syracuse in December, 1877. The main point in what I then advanced, being new, was not at once fully appreciated, and consequently failures were often made by those who at- tempted to adopt it. This was nothing more than what was to be expected. The Cheddar process is now, I believe, over forty years old, and I am told by parties familiar with the cheese made on that plan in England and Scot- land, that but a very small per cent, of it is really fine. The great bulk of it is decidedly faulty and sells at a low price, the dairies which bring the high figures quoted being very limited. It is very doubtful indeed whether the average price of all the cheddars made would make a better showing than our American cheese with all their faults, so very poor is much of it said to be. If an excellent mode, so long in use and often explained, still fails in a great majority of cases, it ought not to be wondered at if a new idea is not put into perfectly successful operation the moment it is born and christened. But certain parties assert that nothing new has been advanced ; that all I have put forward is but a repetition of old ideas and practices ; represent- ing in one breath that it is the old American dairy system in use before the- adoption of factories, and in the next that it is the Dunlop, Wiltshire or Gloucester, and again that it is only the Cheddar presented over again. 43 Since the question of novelty has been raised, 1 may as well explain, in- this connection, just what is new in it and what is not. No one, that I am aware of, has claimed that every step in the process is new, but only that the distinctive features are new, which are : i'ird. That the use or develop- ment of acid in any part of the operation of cheese making is injurious. This, I believe, at the time it was advanced, was new. Dr. Voelcker had,^ at a previous date, stated that acid is unnecessary in cheese making ; but we have the emphatic declaration of Mr. VN illard that he did not claim it is hurtful. Second. Ripening the curd up to a certain stage in the pro- cess of curing, or, if you please, cliecainx), before pressing or salting. In alL the other modes, that I am aware of, some other standard than that of chees- ing is made the rule for determining when to salt and press. TJiird. The recognition of the digestive action of rennet as an important agent in the process of curing, or more properly, cheesing. The idea that rennet has a digestive action has been discussed before, but as it has not, to any extent at least, been recognized as an essential agent in the ripening of cheese, I class it as a new feature. The process consists of the most effective and available means, from whatever source derived, for carrying out these main ideas. Old modes of working have been adopted as far as they could be in ex- ecuting the work; and hence, perhaps, the various opinions as to an absence of novelty. My process is similar to the old American private dairy system, in this: that in both, the whey is drawn sweet, but in the dairies, the curd,, when separated from the whey, was at once salted and pressed. But 1 give an extensive ripening of the curd after it is out of the whey before even ap- plying salt. Here is an important difference. I make the same difference with those who use the D.unlop, Wiltshire, &c. They draw sweet, and ap- ply rennet at as high a temperature as I do, but they also press too soon. The Cheddar process comes nearest my mode, but the two separate at an- important point. The Cheddar men (about one-half of them) draw their whey sweet, as well as I. They make it a point to ripen the cui'd after it is out of the whey, and so do I. They drain their curds and pack them in tha make-vats, turn them occasionally to keep them warm alike, and let the whey run off; and at first 1 did the same. But the polar stars toward which- we travel lie in opposite sides of the heavens. The (.'heddar men, accordr- ing to Prof. Willard, work on an acid basis; I on a sweet one. They ripen their curds to a certain stage of acidity; I bring mine to a certain stage in. respect to cJbeesing. If the milk is suspected of being too sweet for them, they put sour whey into it with the rennet to hasten the souring, and they work all the way through with a view to encouraging and cultivating acid at about a certain time, and their manipulations are all shaped to that end. I, on the other hand, avoid the use of acid in any and every way, and work, to put it off as long as I can, and, if possible, to steer clear of it entirely. Milk is never too sweet for my process, though but one minute from the cow. These two conditions of cheesing and souring have no necessary connec- tion with each other. The former depends on the action of rennet and oxy- dation; the latter on fermentation. They may or may not advance alike.. Either one is liable to be in advance or behind the other by a variation in. the condition of the milk. If it has a certain condition, they may advance alike, that is, when the souring has reached a certain condition assumed tO' be the proper one for salting and pressing, the cheesing will also have- reached the stage for salting and pressing, and a favorable result will be had. But if the milk is too sweet or too stale, the acid will be either be- hind or in advance, and in either case, a balk will result. By the Cheddar process (and the same is true with the common process), cheese can only be made uniform by having the milk all tlie time in a cer- tain and uniform condition. Otherwise the souring will occur at the wrong, stage; and this is the reason why Cheddar cheese varies so much, and so lit- tle of it is fine; and this same dithculty lies in the way of the common acid process, and all others also which do not have regard to the advance of cheesing in treating the curd, because it is extremely difficult to get milk which will run all the time alike. 44: In the new departure the ease is materially changed. We can bring the curds to a uniform condition, though the milk from which they are derived •differs quite widely, and thus secure a closely uniform result in the mature -cheese. There is no other process that I know of which can do this. The reason of this wide difference is that the old practices are empirical, while I work in accordance with natural laws and have a sound reason for every step in the process. At the time I took a stand against acid the manufacturers were" all leaning •on it as a si7ie qtia non, the trade were fairly sour with it, and it was drip- ping from the pen of every dairy writer in the country. With a full knowl- edge of the certainty that all these parties would "sour on me," and in view of the strong hold which our sour goods had obtained in the British market, and the large and profitable trade going on in them, it seemed a bold un- dertaking to stand alone on a platform of one's own building with a view of holding out against the opposition which would certainly be encountered. It required some courage, but being "■sure I was right I went ahead." The suggestions offered at the Convention above named, and at others later in the winter, were approved by many, and several attempts were made the following summer to carry them out, in which the failures were more nu- merous than the successes There was nothing in these failures, however, to militate against the principles I had adopted. They were occasioned by some defect in the mode of working. Enough were successful to give en- couragement for further effort. The first cheese maker to whom an expla- nation of the process was given took it from a verbal statement and made a •complete success of it. Though in a bad location for milk (Farmington, Michigan,) where, by the acid system, failure had been the rule for three years in succession, upon the adoption of the new plan the failures ceased, and not another one has occured since, the factory having now run two full seasons after discarding the acid. In the season of 1878, I spent some six weeks in Pennsylvania, working one day in each factory, and carrying out the non-acid principle as nearly as the circumstances would permit. Though not in every instance successful, the result went strongly to sustain the correctness of the posi- tion at first started with. The obstacles in the way were sometimes slight •and sometimes fatal. Two serious difficulties were pretty sui-e to be encoun- tered in every factory. The first was in respect to the rennet. The uni- versal practice was to soak rennets in sour whey, large quantities being used. To curdle milk for a sweet curd cheese with a liberal use of sour whey was, in effect, throwing a wet sheet over the result. But there was generally nothing else in the factory that could be substituted, and it had to be used. The other difficulty was that the workmen had so long depended on acid as an absolute necessity that they could not give it up. The hot iron test had been the only guide for dipping, and it seemed almost impossible to lay it aside. The operator felt so much at sea without it that the iron would be thrust in the fire and the curd tested till it would ''just start." By the time the curd could be got out of the whey it would be distinctly sour, and the result would be one more step further "from a sweet process. But gen- 'Crally, doing away with even a part of the acid made an improvement in the cheese. As a whole, the result encouraged further efforts to give the ■new system a foothold in other localities. Last summer, a few months spent in Canadas proved more successful. Better rennet was furni-hed, generally rennet extract or good rennets soaked in weak brine. For the most of the time, three days were spent in ■each factory, and this gave the makers, who were present, an experience that seldom failed to make them so familiar with the process that they could execute it successfully without further aid. A few failed and fell back upon their sour whey and hot iron. Those who have mastered it are highly pleased with it, and would not, on any account, return to their former mode. The better success in Canada was due also partly to better curing rooms and partly to improvements adopted in carrying out the system. Starting off on a new track without any experience, it would have been a marvel if 45 every step had proved to be the best that could be taken. The plan adopted at first was to draw the whey sweet and then pack the curd against the sides of the vat, after the manner of the Cheddar practice: and this worked very well, but had its objections. Though the plan of handling the curds first started out with proved supe- rior to any other in use, it was not in all respects satisfactory. By packing the curd in the vat it had the advantage of retaining heat well, but if kept as warm as it should be, the gas would form inside of it faster than it could escape, and the curd would become full of holes, like dough when rising. The holes did no hurt of themselves and the gas that was in them was harmless, but they made a receptacle for catching and holding the whey and water which were always separating within the solid curd The whey thus enclosed being in a warm corner would quickly sour, and, according to the amount retained, would harm the curd by its contact just the same as would the sour whey in which curd might be lying. Upon grinding, a part of it would escape, but most of it would remain in till pressed out. While enclosed in the gas holes the retained whey was clear and would drain out clear if left to itself, but when by heavy pressure it was forced out through the walls of curd, it would carry cream along with it and become- "white whey," diminishing both the weight and richness of the cheese. Though the curd when packed, as in the Cheddar process, would, at the same temperature, ripen faster than when enveloped in whey, it would have ripened faster still if more exposed to the air. The handling of the curd was therefore changed, and instead of packing, it was kept fine as well as warm, improving the cheese while it hurried the work. It obviated entirely the occurrence of white whey and gave a more complete oxydation of the curd, and kept it sweet for a much longer time. In 1878, in connection with Dr. F. E. Engelhardt of Syracuse, I followed up the investigation of cheese, as affected by acid, in a series of experiments by digesting it with gastric agents analagous to human gastric juice, mak- ing near one hundred experiments, embracing every variety, foreign and domestic, we could obtain, the results of which were presented to the Asso- ciation last year. By these experiments it was clearly established that the- cheese made With the least acid digested soonest and most completely. In several samples, like the Roquefort, English dairy, and others made entirely sweet, not only was the digestion of the cheesy matter perfect, but the fats were also acted on and entirely disappeared in the clear chyme. The sam- ples which had been most freely treated with acid digested very slowly and imperfectly; sometimes not more than one-tenth of the caseine being dis- solved, and the fats not acted on at all. The contrast was most remarkable, and was enough to set at rest forever the deleterious influence of acid in cheese making. But from the first, other evidences have been multiplying and still continue to accumulate. Recently, a little book on milk, by Dr. Flieschmann, was handed me by Dr. Caldwell, in which there is an inter- esting account of some experiments upon the solubility of caseine made by Hammerstien of Germany. It appears from them that the solubility of' caseine depends largely, if pot wholly, upon the presence of phosphate of lime, a substance which constitutes from one-half to three-quarters of the ash of milk. He found that when it was present in curd in the largest pro- portion it was not completely soluble, and that when it was removed the caseine became insoluble. He found also that when milk was coaguLated with rennet the phosphate was all retained in the curd, but when coagu- lated with acids a large part of it was separated and passed off with the whey, leaving the curd insoluble. Analyses of the whey showed about three-quarters of the phosphates in its ash. These developments explain .scientifically the cause of the indigestibility of our acid factory cheese, the facts concerning which I have so often noticed and published. They explain what must take place in a common jiractice I have long and earnestly objected to as injurious to the curing and digestibility of cheese. I allude to the use of sour whey in the pre[)ar- ation of rennet. They show that whoever soaks his rennets in sour whey, or puts it in his milk to hasten a hot-iron test of acidity at a certain time,. 46 .does an irreparable injury to the digestibility of his cheese, and becomes an active promoter of the steady decline in its home consumption which has •been going on since the introduction of the factory system. People like .ours, who have the liberty of choice in their food, will not select indigesti- ble cheese. Those who have no choice, will take what they can get. The experiments of Hammerstien do not go quite far enough to cover all the trouble from our acid cheese making. They leave out the effects of let- ting good curd made with rennet lie in the whey till the latter ferments and ibecomes sour. Seeing this omission, I have just begun making some tests in Dr. Caldwell's laboratory, to determine what effect the acid thus devel- oped has upon the separation of the phosphates from the curd They are not yet completed, but one of them is so far along as to show that cui'd made with pure rennet and left in the whey till it became sour, as in the common practice of making in the factories, had 14 per cent, less ash than curd taken out of the same batch while it was sweet. As nearly all the ash of -curds is phosphates, the 14 per cent, can be counted as so much affecting solubility. More experiments are necessary to a full determination of the loss in phosphates by souring in the whey; but this one being in accord with ithose of the German chemist and with the practical effect such souring has ..upon cheese, is strikingly corroborative of the position I have maintained in regard to letting curd lie in whey till it sours. In the fall of 1875, I asked Dr. Caldwell to make some experiments to de- termine, if possible, the changes which occur within a cheese while cur- ing. He consented to do so if I would furnish him cheese of suitable size for his apparatus, and would call at his laboratory as often as I could to keep trace of the work and to indicate just what it was desired to have done, and to offer any suggestions that might occur; all of which I was very glad to do. I applied to Wm. A. Johnson, of Erie Co., N. Y., and he kindly made three cheeses of the desired size and form, and sent them fresh from the hoop to the University, generously donating them to the cause of science. One of these, after analyzing, was put into an air-tight enclosure, and the air within it tested from time to time. The enclosed air began to change right away, and in a few days the oxygen was all gone, and in its place were found cai'bonic acid gas and the vapor of water. After determining the water and gas, the vessel was exhausted and refilled with air, the oxygen -disappearing and the gas and water reappearing, as they did before. These tests were repeated till the cheese became cured, the loss of oxygen and de- velopment of gas and water decreasing gradually as the ripening of the .cheese went on. A second cheese was treated in "the same way, with simi- lar results, and a third, after it had begun to cure, was put into confined .air and left some three or four months (the exact dates not being kept), and at the end of the time was f oimd to have made no perceptible change. Analyses were made from time to time and the loss of substance noted. The estimation of the water which escaped and the amount left in the vcheeses when cured, showed that a considerable increase of water had been going on while the cheese were curing. The results here determined were important, for though the experiments so far noted did not decide just how the oxygen was used in the cheese — whether it was taken up by the fats, the sugar or the caseine — they demonstrated the fact that oxydation was a necessity in curing cheese, and paved the way for more definite knowledge. Without intending to follow these experiments through, I have given so much of what was done, because it will be easily understood and because it will show the origin of the first positive knowledge we have that the curing of cheese is an oxydizing process. The importance of oxydation in cheese and in curds in the process of manufacture is a new feature in cheese making. It has, it is true, often been noticed by ob.-;erving dairymen that cheese is improved by airing the curds when they are about ready for pressing, but no explanation was ever given or known as to the cause or the nature of the changes which take place. Its importance is generally supposed to consist in cooling. Though it is always interesting to know how any valuable discovery originated, to the public it is of much less consequence than the fact of the discovery itself and the use which can be made of it. 47 For the last two years, and particularly for the past year, I have been studying up the significance of the facts developed in ttie University, and have found that the oxygen is largely taken up by the fats ; that under the influence of the rennet used in curding the milk the oxygen combines more readily than it otherwise would with the carbon of the fats, forming car- bonic acid gas and liberating heat and water, leaving a residuum always differing in flavor and odor from the original fat and with a greater levity. I have traced this oxydation from the cheese in the curing room through all the changes of the curd in manufacturing, and in the milk back to the time it came from the udder, and even before, and found it to be the cause of the peculiar and increasing odors which develop in warm milk when agi- tated in conflnement and which have erroneously been supposed to come from putrefaction. To know what agents are at work upon his milk and curds and cheese, is of vast importance to the cheese maker, because it enables him to know how to counteract or to facilitate changes to accomplish desired ends. It makes him master of the situation. It has enabled me during the heat of summer — in July and August — and often out of milk which cheese makers have condemned as unfit for use, to make as good cheese as at any time in the season, and as firm and durable and with as much certainty in results. It has given every cheese maker who has become acquainted with the facts the ability to remove, with ease and certainty, all undesirable odors from his cheese, such as those coming from so-called tainted milk, or from strong flavored or oderiferous herbage consumed by the cows, as the odor of turnips, cabbage, tares, strong weeds, and even leeks — all of which he effects by simply keeping his curds, after dipping, sweet, fine and warm, to facilitate their oxydation. The change in manipulation is but little. The difference comes from knowing what agencies to employ and how to make them avail- able. The discovery of the part which oxygen plays in the changes of milk, curd, and cheese appears to me to be of more importance than any other event in the history of cheese making, though much that relates to its action is yet to be studied out. This we have reason to believe will be done. The investigation started in 1875, and suspended for some time, has been re- newed again, and is now going on with a fair prospect of further develop- ments in this direction. In conclusion, I will describe some of the leading items which have been adopted to carry out in manufacturing the principles explained. The mode of working now. as I have already said, is different from what it was two years ago, and will be changed further should new discoveries be made, as doubtless there will, for we are yet a great way from perfection in any of the arts relating to the dairy. CONDITION OF MILK PREFERRED. Milk for the non-acid process is best when sweetest and newest. Milk of any age, even to incipient souring, is best worked by the new mode, but it appears that the cheese looses something in solubility by increased age in the milk. The earlier it is worked the higher the flavor, the richer and more digestible is the cheese. TEMPERATrRE FOR APPLYING RENNET. As rennet acts most rapidly and efficiently at about blood heat, that tem- perature is preferred wlicn all new milk is to be used. Experience has shown that when milk has been transported, as in transit to factories, and become ten or twelve hours old, if treated to 98 the cream is apt to l)ecome oily enough to escape so as to make tlie wliey a little roily. To avoid this I have adopted the rule, when night and morning's milk arc to be mixed at factor- ies, of adding the rennet at 90" instead of .98'. Milk which is pretty stale may require a still lower temperature. It is always desirable to shorten the la"- bor of the manufacturer as much as we can, and as rennet acts slower as we go from_ blood heat down, the general rule I adopt is to set as high as the milk will bear, on account of roiling the whey, and without hurrying the 48 ripening of the curd faster than it can be properly cared for in the earlier- stages, as when milk becomes stale. The effect of high or low setting upon, the quality of cheese is more imaginary than real. RENNET AND ITS PREPARATION. Besides coagulating the milk, rennet affects the curing of cheese. The quantity used should have some reference to that end. For this purpose the quantity which will cause coagulation to become apparent in average milk in 15 minutes at about 90° is about right. Milk which is very new will require more to effect coagulation in a given time than when it has stood several hours. As it grows stale it will curdle with less rennet in a given temperature and time, but it is better to use the full amount and set lower, if necessary, to secure efficient curing. Rennet extract is always preferred when it can be had. When rennets are used they are soaked with a weak brine — never in whey either sweet or sour. Whey is always stale when separated from the curd and is generally more stale than the milk from which it is derived would have been at the same age. Whey once out of the curd — whatever its condition — has no fur- ther business in cheese-making. CUTTING THE CURD. I prefer to cut the curd, as cheese makers would think, rather early and pretty fine. The whey separates more readily and more perfectly when cut early and fine than when left longer and in larger pieces. I adopt this rule;, count the minutes from the time of putting in the rennet till curding first appears, and multiply them by two and one-third, and it will give the best time for cutting. To illustrate, suppose curding begins to appear in fifteen minutes after the rennet is applied, we have 15x2^=35=the number of minutes from the time of putting in rennet to the time for cutting. If the milk begins to thicken in twelve minutes, then it would be ready in twenty- eight minutes to cut, from the time of setting, and so on for longer or shorter curding. Whether the cutting should be done all at one time or at intervals, and. the kind of cutter best to use, are questions which have the same bearings in the sweet curd process as in any other. The operator may suit himself.. It facilitates the work to cut right along till it is done, and I like to do so, that the days work may be as short as possible. STIRRING THE CURD AND HEATING. In this operation nothing special is required. What would be best in any other process would be best in this. When it has settled and before it ad- heres it should be stirred enough to keep it from matting together. As soon as it is firm enough to stir steadily without roiling the whey, say in 20 min- utes after cutting, heating begins, and stirring and heating continue till warmed to 98°. As the whey separates more rapidly and perfectly at blood heat, the sooner that temperature is reached the better, but the heating- must not be so rapid as to bake on the bottom. The heating and stirring should correspond so as not to heat unevenly. It is not safe to heat more than a degree in two minutes. This would be too fast for the acid process in which it is important to keep the inside and outside of the lumps alike. In the non-acid process, there being no fermentation, the average condition of the curd need only be considered. DRAWING THE WHEY. This is done when the curd becomes so firm that when moderately pressed in the hand it will spring apart when the hand is opened. When the whey^ is once out of the curd tfie sooner it is taken away from contact with it the better, and I make it a point always to dip as soon as I think I can keep- the curd fine by stirring. It must have some solidity or it will pack as soon; as the whey is off — but in the acid process it is never allowed to run till acid- becomes apparent. 49 AFTER TREATMENT OF THE CURD. As soon as the whey is oflf, instead of packing in the vat as was formerly done, the curd, in warm weather, is put into a sink with a slatted rack bot- tom covered with cloth, and on this cloth it is stirred to keep it from adher- ing. The better exposure to the air hastens — not the acidity — but the chees- ing. While in this situation, it is constantly taking in oxygen and giving off carbonic acid gas and liberating whey and water from its interior. The rapidity with which this goes on depends upon perfect drainage, atmos- pheric exposure, fineness, temperature, and freedom from acid and salt. In this way the curd is kept lying in the sink, fine and warm, till moisture enough has been separated to give the desired firmness to the cheese and until the oxydation shall have gone on so far that when its activity is checked by cooling and salting, the gas which it occasions will not form in- side of the cheese faster than it can escape from the curd, so that the pressed cheese shall remain solid and compact. If we fail to carry on this oxyda- tion sufficiently far before pressing, or fail to check it with sufficient salt, or excite its activity by pressing the curd too warm, then the oxydation will be so rapid that it will liberate gas faster than it can escape, and the new cheese will huff and be full of holes. It is a very important item to be able to decide when the ripening has gone far enough to ensure a safe and desir- able condition in the mature cheese. Experience has developed the follow- ing rule: Keep the curd fine and warm (at 90" or above) and thoroughly drained and well stirred till it begins to break down, and instead of feeling harsh and rigid, it begins to feel plastic and silky when pressed in the hand, and to have a distinct and clean cheesy odor and flavor. If there is any strong smell about the curd it must remain till that disappears or nearly so before either pressing or salting. If from any cause the curd becomes packed, or forms into lumps too large for the air to penetrate easily, it should be ground as finely as possible and the airing continued and the grinding repeated, if necessary to keep it fine, till it is properly ripened. Should the mass become too cool, so that the separation of whey ceases too soon before moisture enough is expelled or its separation too slow, it may be warmed and the work hasten- ed by poui'ing upon it warm water (from 100° to 120°) till the desired tempera- ture is restored. This will very much facilitate the ripening and will do no harm. This question of keeping thu curd fine all the way through, instead of packing or heaping in the vat, after the Cheddar mode, gives some important advantages. First, it hastens the ripening and shortens the time in getting it ready for the press. Second, it .saves all the waste from white whey, as none will occur when the curd is kept fine. Third, it insures a more even salting because there is little or no variation from day to day in the whey retained in the curd, which is not the case when curd is packed on the bottom of the vat. Fourth, it affords a much more complete and ready drainage of whey which, if retained, would soon sour to the injury of the curd it might be in contact with. Fifth, the more complete exposure to the atmosphere when granular than when packed, disposes of any taints, or foreign odors or fla- vors, more speedily and completely than could be done if the curd were in a compact form. It has the single disadvantage of cooling the curd faster, which, in cool weather is of some account. Some special provision has to be made for keeping the curd warm in the cool weather of spring and fall, especially where the make rooms are open, as they often are. For such occasions I have resorted to constructing a temporary sink in one or more of the make vats by supporting a slotted rack ten inches from the bottom of the vat, the rack being made in sections con- venient to handle and covered with a cloth. The curd of an adjacent vat with plenty of whey is dipped onto the rack, the whey all dropping quickly below into the vat, where it remains under the curd. The curd being ele- vated is convenient to stir and whenever desirable, the whey below it can be warmed to about 120°, when heat enough will rise to the curd to keep it warm as desired, by proper stirring. Coloring and pressing I omit as they require nothing different from other processes. D 50 SALTING. "When the curd has become properly digested, ripened, or cheesed, which- ever you prefer to call it, salt is applied according to the time desired for maturing. In spring and fall, when rapid curing is desired, two to two and one-half pounds of salt for each 1000 pounds of milk are used. In mid- summer, from two and three-fourths to three pounds will be required to carry the cheese safely through the hot weather. I have generally used a little more salt than in the old process, especially when I followed the Cheddar mode, but I am not sure that it is required when the curd is kept fine. By following out this process as described, several important advantages are secured over the common mode of souring in the whey, or of packing in the vat and seeking for acid in ripening the curd after it is separated from the whey, while there is no excellence in either of the other modes which is not as easily attained in this. Any degree of firmness, or softness, or early maturity, or long keeping, or variety of flavor can be secured as well and with more certainty than by the old modes. The maker is relieved from a deal of anxiety about the condition of his milk. If it is from animals in fair health and is clean and sweet, he has little to fear from anything else. By keeping his curds fine and warm and sweet, and well drained and stirred, he can, with a little experience, bring them to an almost perfectly uniform condition and secure even results, though the milk from which they were derived was quite unlike. The address was listened to with great interest, but provoked no discus- sion. At the conclusion of its reading, several cheeses were brought for- ward by the Secretary, who announced that they had been forwarded to the Association by Messrs. H. K. & F. B. Thurber, of New York. The lot in- cluded Stilton, Edam, Gruyere, English and Canada Cheddars, and Roque- fort. They came from the exhibition made at the International Dairy Fair. They were soon cut up and distributed among the members. Recess until 7 o'clock. Note. The form containing most of Prof. Arnold's paper was printed before his proof arrived. We note the more important of his marks : On page 43, the 17th line from the top, after the sentence ending, "as a new feature," read: '■^Fourth. Removing from curds by oxydation milk odors of all de- grees of intensity, known as animal odor and taints, and all vegetable odors, as of turnips, cabbage, tares, strong weeds, leeks. &c., carried into the curds through the milk . This is a recent achievement, giving complete control over tainted milk so called, and is peculiar to my practice. I know of no other process in use by which either milk or vegetable odors are removed from curds. Acid is much employed to hold milk odors in abeyance for a time, but it neither removes nor destroys them. Their removal is counter- acted by developing acid." Page 45, the 13th line from the bottom, omit the word not between "por- tion it was" and "completely soluble." Page 47, the 27th line from the top, to the sentence ending "their oxyda- tion," add "and holding them so till the odors are gone." Page 47, the 8th line from the bottom, for "treated," read "heated." Page 48, the 2d line from the bottom, omit after " — but," the words "in the acid process." WEDNESDAY EVENING, JANUARY 14. The President called the Convention to order, and the Committee on Sta- tistics, through Mr. J. V. H. Scovill, of Pari.s, N. Y., reported progress, and were authorized to add four to their number. Prof. Caldwell. Prof. Arnold, and Mr. Curtis were added to the Committee on Resolutions. Solomon Hoxie, of Whitesboro, N. Y., was introduced and read a paper on 51 MILK RECORDS. The selection and breeding of dairy cattle at the present time is largely a matter of chance. There is no system of well established principles by which breeders and dairymen are or can be guided. In view of this fact, it has been suggested that the American Dairymen's Association inaugurate a system of observations and records, with a view to the discovery and estab- lishment of scientific principles of breeding, selection, management and feeding of dairy cattle. If such a movement could be made practical, and if any respectable number of breeders and dairymen would engage in it, its importance can scarcely be over estimated. There is no other way of de- termining the merits of different breeds, or the merits of their crosses upon our common native cows. The controversy upon which is the most econom- ical milk producer, the large or the small cow, can be settled in no other way. The Guenon system of judging, and all other systems and signs, would find in such records either positive proof or certain refutation. The comparative merits of high feeding and more moderate feeding would thus be determined, and many other questions suggested to the minds of think- ing men would find in such observations and records practical solution. Within the last four years, two distinct movements, having in view ex- tensive milk records have been inaugurated. These have both originated upon the idea of making milk records the foundation of herd book registry. The first suggestion of this idea, at least in one of these movements, must be credited to Prof. Roberts, of Cornell University. In an address before the New York Dairymen's Association and Board of Trade, at its con- vention held in Utica, February 6th and 7th, 1878, he advocated such a movement. On inquiry, we learn that he had advocated this idea before his classes in the University, and probably on other occasions during the preceding two years. The thought was taken up a few days after the meet- ing of the Utica convention ;:nd put into practical operation by the Dutch- Friesian Herd Book Association, an organization aiming at a high standard of merit, but comparatively weak in numbers. This measure at once gave vitality and wide influence to that association. Leading agricultural jour- nals published its rules and earnestly advocated them as a step in the right direction. Public sentiment approved, and is to-day demanding a similar movement of every herd book organization of the milk breeds. It appears that the same idea has also taken form in the minds of other men ; among which we cordially mention the celebrated breeders, Messrs. Rutherford, of St. Lawrence county. We understand they sugj^ested it to Mr. L. S. Hardin, of New York. From this direction has sprung the National Dairy Cattle Club, organized about a month ago in New York city. These two organizations have their respective fields, and should receive the encouragement of the public ; yet we think neither of them contemplate scientific investigation. They have commendable, yet other objects in view. This part of the field seems to be still unoccupied. The American Dairy- men's Association, "having no axes to grind," and interested to learn the exact bottom facts, seems to be the proper organization to occupy this field. Allow me to read a few extracts from letters that I have received referring to these movements. A prominent breeder writes: ''The idea of having such registry under the auspices and control of the American Dairymen's Association is correct." Another breeder, also an author of valuable works upon dairy cattle and kindred subjects, writes; "The American Dairy- men's Association should be the party to occupy this field. They are already organized, and should do effective work. Their ramification would war- rant this." Another gentleman, one of the foremost scientists of our coun- try, writes: "The American Dairymen's Association should assume the work. To this end it should shape its constitution and by-laws, and its list of ofRcers." We might continue these extracts, but we have already given enough to show the drift of public sentiment. Not a word have we heard in opposition to such a work, and we have no doubt if it were judiciously undertaken it would not only result in universal good to the dairy interests of our country, but would give still greater vitality to this organization. 52 The paramount object in view should be scientific observation and investi- gation. To this end it should invite the active cooperation of every cattle club, agricultural society and agricultural college in America. The plan of observations and records should not be complex, but they should be minute and exact. Not a thought of partiality should hinder the closest investiga tion. The unselfish character of this organization ought to be a guarantee against any thought of making such a movement the instrument of anyone's personal ambitions; and, if such a work is undertaken, every prominent breeder and dairyman should feel that it is his duty to give this organization his records and support. If such should be the case, it would result in gathering together a mass of facts that- would be invaluable. It would be superior to any local experiment station in the broadness of the field of ob- servation. From the data thus gathered, we might reasonably expect care- ful students would at no distant day deduce general principles; in short, that there would grow out of it a science of dairy husbandry. Mr. Hawley spoke in favor of the plan. Mr. Burnett, of Massachusetts, remarked that he had kept such a record for years. He had five Jersey cows that had given each about 8,000 pounds of milk per year. Professor Caldwell thought that the mat er of the composition of the milk should receive equal consideration with the mere amount. He thought it is not necessary to examine the milk further than to determine the amount of solids and fats it contains. He said that milk could be preserved sweet by the use of prussic acid. Professor Engelhardt was of the opinion that milk could be put up in small tubes and siibmitted to the chemical analysis ten days after it had been drawn. The President said he had long thought that such a move was necessary. The motion was carried. The Secretary moved that a committee of seven breeders be appointed to consider the project suggested by Mr. Hoxie's paper. The motion was car- ried, and the following committee were named: Messrs. S. Hoxie, Whites- boro (representing Holsteins); W. R. Smith. Syracuse (Holsteins); Edward Burnett, Southboro, Mass. (Jerseys); and Prof. B. W. Stewart, Lake View, N. Y. (Grade Jerseys); B. A. Avery, Syracuse (Ayrshires). On motion. Profs. Arnold and Engelhardt were added to the committee. Mr. ShuU, of the Committee on Nominations, reported, and the report was accepted and adopted. (It will be found on page i'..) Mr. Edward Burnett, of Southboro, Mass., was then introduced and read the following paper on SEPARATING CREAM FROM MILK BY CENTRIFUGAL FORCE. Ladies and Gentlemen and fellow Dairymen : With great apprehension I accepted the invitation of the Secretary of the American Dairymen's Asso- ciation to read before so many prominent men a short paper on the new method of separating cream from milk by centrifugal force, and to-night I beg that you will look upon me more in the light of a student who is trying to solve this wonderful and rapid process, and who is here to give you a few simple results of the past six months' study and observation, rather than as a professor trying to teach and introduce any new principles. The results obtained during the past decade by our dairymen show great improvements not only in quality, but also in the manufacturing of our butter and cheese. This grand stride is due partly to the demands of the public and partly to the study and determination of those interested in fur- nishing the supply. My own short experience perhaps poorly illustrates this. Graduating from college, ten years ago, I took possession of a 300-acre farm in Worcester county, Mass., which supplied Boston with a fancy lump butter at 75c. per pound. I was very confident and started under the most favorable circumstances. Beginning by taking the entire charge of ray own dairy of twenty cows, I soon found out that it was no child's play, and that 53 butter was fearfully and wonderfully made. Within twelve months I dis- carded the old-fashioned small milkpans and put in the large Orange county pan. This was a great saving of time. My next step onward was the deep pails set in cold water. Two years later I adopted the Hardin method of refrigerating ; the next a contrivance designed by myself for cooling with ice- water about one-third of the top of the can. Last June Mr. Weston sent me a centrifugal machine, and this process, as I have already mentioned, is the subject of my paper to-night. The process is very simple and, like most ^reat inventions, easily ex- plained. All dairymen know that the separation of cream from milk is the result of gravitation ; the fat globules being of less density than the watery portions of the milk, rise to the surface. Now the centrifugal machine pro- duces a very powerful and forced gravitation, which developes this separa- tion almost instantly and with great rapidity. At 120 revolutions per minute a weight six inches from the shaft would be equal to two and one- half times its specific gravity. At 600 revolutions per minute= 61^ times its specific grav. " 1,000 " " " 170 " " " " 2,000 " " " 684 " " " •♦ 3,000 " " " 1,537 As early as 1859 Prof. C. I. Fuch, of Carlsruhe, Germany, experimented with a centrifugal machine for separating cream from milk, but it was not until 1877. nearly 20 years later, that Ledfeed developed and patented a machine for the purpose. This excited much interest in Europe, and later machines were built in Denmark, Sweden and Norway, differing, however, only as to their method of obtaining the final separation of the cream from the skim milk. In this country ten years ago Rev H. F. Bond, of Northboro, Mass., worked out this problem and obtained cream in about one hour with a small, crude hand machine, consisting of two glass jars attached to a spindle and making only 200 revolutions per minute. After months of hard study in perfecting the little machine which I have here to-night, he found to his surprise, in applying for a patent, the Germans already in the field. My own machine, patented in September, 1868. by D. M. Weston, of Bos- ton, has probably the largest capacity of any in the world, the basket being about two feet in diameter with a 12-inch opening on top and a depth of about ten inches. It is constructed in every particular like a centrifugal hydro-extractor, with the exception that instead of the cylinder being per- forated, it is perfectly tight, with a top flange extending inward towards the center. In this cylindrical basket are ten floats or dams from top to bottom, for the purpose of compelling the fluid or milk to travel with the machine. This is substantially all, and it can be used for separating various fluids or solids of different specific gravities. Our first experiment was at 1,200 revo- lutions a minute, running about twenty minutes, then stopping the machine slowly, and when at rest skimming off by hand the cream which lay on the surface in large, thick patches, and of the consistency of clotted cream. At a subsequent trial we used a bent tube, and scooped off the cream while the machine was in motion. Now I have adopted a simple arrangement by which I catch the cream thrown over the flange already described in a sta- tionary pan, on top of the curb, which surrounds the basket, and lets off the skim milk l)y valves designed by Rev. Mr. Bond, in the perpendicular wall, which are perfectly controlled, even when at full speed. This enables me to u.se it as a continuous machine, and I now handle with it about two tons of milk daily. Having increased the speed to 1,500 revolutions per minute, we run about eighty gallons per hour. The most favorable results are obtained when the milk is warm from the cow; it then throws off the thickest cream in the shortest space of time. Let me here state that the pressure exerted on the walls of this cylindrical basket is 200 pounds to the square inch, or fifty pounds greater than a gov- ernment inspector requires on a new high pressure steam boiler, so that a machine must not only be con.structed of the best material, but in the most thorough and workmanlike manner. Mr. Weston is still experimenting and 54^ hopes to improve on this simple method which I am now using ; and lately I have seen one of his new continuous machines for delivering both the cream and skimmilk at the bottom. With this short description of the machine I will now give you a few re- sults from my various experiments. On the 4th of last June, mixing thor- oughly all my morning's milk, 704 pounds were run into the centrifuge and yielded 35 pounds, 8 oz., or 1 pound of butter to 19.8-:3 pounds of milk. This was churned in an old-.fashioned barrel churn after twenty-four hours, at a temperature of 50°, and the butter came in exactly seventeen minutes. 660 pounds of the same milk set twenty-four hours in deep pails immersed in water at 45° and skimmed very carefully by hand, yielded 32 pounds 4 oz , or 1 pound of butter to 20.46 pounds of milk. This was churned after standing twenty-four hours at 60°, and it took fifty-three minutes to bring the butter. I wish to call your attention to the difference of temperature in the churning of the two different lots of cream, 10° in favor of the centri- fuge ; and the length of time occupied with that cream only seventeen min- utes, against fifty-three of that fiom the pails. About these same results in favor of a slight gain for the machine were obtained from many subsequent experiments, but a neighboring farmer and butter-maker, who had rather laughed at " Burnett's new-fangled machine," after a good deal of persua- sion on my part, this winter divided his milk, setting one-half, or eighty quarts, in small pans twenty-four hours, his usual method, and placed these in a cold, damp cellar at a temperature of about 55°. The other half in ten or fifteen minutes was separated by my machine and yielded eight and three-fourths pounds of butter against five and one-fourth in the pans. Making a second experiment at my suggestion and using a tank and some of my deep pails with the same quantity of milk (eighty quarts,) he obtained six and three-fourths pounds of butter from the machine and six and one- fourth pounds of butter from the pails. He also found, on churning, a great saving of time with the machine cream, which occupied only eleven min- utes against one hour with the cream set in deep pails. I can not vouch for the accuracy of this experiment, but will simply say that he is a very good fanner, and one that naturally would take great pains in doing it thoroughly. Wishing to try the effect of old milk I took July 1st and set a portion of the morning's milk thoroughly mixed in pails in a tank, the water at from 45° to 50°. The next morning, twenty-four hours afterward, 165 pounds run through the machine yielded eight pounds, or one pound of butter to 20.62 pounds of milk; 126 pounds skimmed carefully in the pails by hand yielded six pounds, or one pound of butter to twenty-one pounds of milk. As you will observe in all my trials there is a slight gain in favor of the centrifugal machine over the ordinary methods, and the Germans with their repeated experiments have also invariably found a gain of from three to six per cent. The cream obtained by this method is remarkable for its peculiar sweet flavor and smoothness. Running it off slowly, then cooling below 50°, it is even thick enough to cut with a knife. I have obtained a ready sale for it in Boston at an advanced price, and send it down every night in glass pint and quart fruit jars. From the London Farin July 2, 1877, I obtained the following analysis ; Water, 29.546 Fat 67.638 Caseine, 1.174 Sugar, 2.247 Ash 122 Albumen, 248 The skim milk is very thin and blue, and has a hard peculiar flavor al- though perfectly sweet and remarkable for its freshness, like the cream. 56 My chemists, Messrs. Lawen & Terry of Boston, report the following analy- sis * Water, 89.68 Fat, 90 Caseine, etc., 4.24 Milk Sugar, 4.44 Ash, 74 100 After running off the last of the skim milk we find a most offensive and greenish slime on the rear walls of the centrifugal basket, from 1-16 to ^ of an inch thick. I have here to-night a sample bottle, which later I shall be pleased to show with the cream and butter. I have too the following analy- sis: Water, 67.38 Fat, 3.25 Ash, 3.88 Caseine, 25.49 Decomposed products, etc., 100 The letter from my chemists accompanying this analysis struck me as rather amusing, and I take the liberty of reading it: Mr. Burnett, Dear Sir: I do not know in what quantities you get this refuse, but the best use of it I should think would be for fertilizing purposes, as it is very rich in nitrogen and phosphate of lime. Yours, etc. A. D. Lawrie. From Dr. Fleischraann's paper published in Germany, I find he also speaks of this slime as follows : "Although the milk treated in the various experiments was always passed through four fine metal sieves before being passed into the machine, more or less dirty matter was invariably found on the side of the drum at the completion of the process. Hence it appears that the rapid centrifugal mo- tion cleanses the milk or cream far more effectually than the best made sieve could do, and it is only natural to suppose that butter obtained from such cream should be proportionately finer," Thinking, perhaps, that by the great force by which the cream is thrown off from the machine a l)reaking of the globules might take place, which would, in theory, account for the rapidity of churning, I asked my friend and most obliging neighbor. Dr. E. L. Sturtevant, to come up with his microscope and spend the day at my dairy. His report, which also contains an exam- ination of the refuse already spoken of, received by mail a few days ago, I read with great pleasure : "The centrifugal cream examined January 7. has certain peculiarities as examined under the microscope. First. — Its absolute purity, each globule standing out distinct and round and no foreign material of any nature to be detected. Second. — Contrary to ray expectations there are no ruptured globules. Third. — There was a noticeable uniformity between the sizes of the glo- bules of each sample. The first cream taken from the machine having larger globules that the last cream. When, however, the machine was run continuously this should become not .so evident. My figures are as below: (" signifies 'of an inch.') 1. Cream set in ordinary manner j Y:il% ^:^S: S" 2. Cream from eentritngal, first rnnning, j L'g-'^ f^£- Jg: I Largest globules, 2700" 3. Cream from centrifugal, first running, -; Average globules, 6290" ( Average globules, 6410" . /-, , 4. •« 1 1 i. • i Largest globules, 4500" 4. Cream from centrifugal, last running, -j ^^^^^^^ liobules, 6895" 56 Nos. 1 and 2 are comparably, as in each case the sample examined was from the top of the cream. In number 3 we have two determinations for the average. In number 4 there was but one globule seen as large as noted, the next largest being 6,500". The specific gravity of the centrifugal cream as taken from jars prepared for market was 1,014. It seemed to me, however, quite evident that this specific gravity could be greatly reduced by allowing the cream to remain under centrifugal force influences a little longer before removal. Whether this idea is correct, or not, I had no opportunity for verifying, as the cream is taken dense enough for every purpose desired. After a large quantity of milk has been passed through the machine, a quantity of dirty, greenish, offensive slime is found to accumulate, as I am told by Mr. Burnett, upon the circumference. Some of this was brought me for examination. It appears to consist, as the microscope afterwards verified, of the impurities which existed in the milk. When we consider the extreme cleanliness which exists about the Deerbrook farm, cattle and appliances, the almost unnecessary precautions, as it would seem to an ob- server, for preserving the purity of the milk and its products, it must seem probable, nay certain, that there is far less of this filth in Mr. Burnett's milk than in ordinary milk. This slime appeared to contain an occasional pus globule, yet it is quite impossible to assign characters by which this globule can be unerringly dis- tinguished, and I had no chemicals with me to apply further tests. I can not be certain that pus globules were there. These were, however, in small proportion, even in this concentrated extract of foulness, and it maybe well to remark that cells agreeing in microscopic character with the pus globule are not unfrequently found upon the surface of a mucus membrane, with- out its functions being seriously impaired. There are also to be detected epithelial cells, appearance of fatty matter in a molecular state (of which not applying ether to determine I can not speak decisively :) one fragment of basement membrane (?) with polyhedral elongated cells attached, occasional fibers which were curled suggesting the fibers of fibrous tissue and globules in great number, resembling the fat globules of the milk, except that many of them were bulged, or as they revolved under the microscope would show irregular outlines under direct light and the presence of a tubercle under side-illumination. I could not but suspect that many of these were incom- plete milk globules, and that in some must be recognized the parent cell overtaken with separation from its membrane, while in the act of giving ori- gin to the fat cell of the milk. Thus far I have confined my enumerations to the morphological products I deem to have been derived from the cow. There are also to be seen the various fragments which constitute dust. As this slime dried it formed a substance of a bony appearance, resembling dried mucus, which it probably is, in large proportion. The power used was 813 diameters. The average size of the globules was determined by count- ing the globules in roiv, in ten different places, of the specimens as they appeared against the divisions of the micrometer eye-piece. In all cases duplicate observations were made when practicable. E. Lewis Stuetevant, South Framingham, Jan. 9, 1880. Dr. Sturtevant as well as myself was rather disappointed at the result ob- tained of the specific gravity, but I find that the remarkable result obtained by Dr. Fleischmann, of 949.6, was from a small portion of dried, thick cream taken from the uppermost surface of the contents of the German machine. Dr. Sturtevant's own result with ordinary cream of 988 was taken under the most favorable circumstances. Arnold gives his as 985 ; Hanneberg, 1004 9 to 1005.5; Voelker, 1012 to 1019; Letheby, 1013; Berzelius, 1024.4. The butter obtained from the centrifugal cream is like any other good but- ter, except that we have noticed a slight loss of color. An important fact lately developed by Dr. Sturtevant is its melting point, 98°, being remarkably high. He found exactly the same result, however, from my own dairy as from that of my neighbor's, which furnished two sam- ■ 57 pies from the same milk treated by the machine, and by the ordinary process and was 98° and 94° respectively. During the past few months 1 have had constructed a perforated basket for extracting the buttermilk by contrifugal force, and now treat all my but- ter by this method most successfully. After two or three rinsings in brine, it is removed from the churn while in small pellets and placed in a cloth. It is then put in the basket of the machine, which, in less than a minute after full speed is obtained, is brought to a standstill. The texture of the butter is fine and the grain uninjured and very solid. Carrying my experiments still further I am able to show you to-night round pats of "butter with my own private stamp ou them, molded in this same machine, and I think more perfectly than could be done by hand. A telegram received from a late sample of centrifugal cream (sent by Dr. Sturtevant) gives specific gravity as 963. At the conclusion of the address specimens of the cream and butter pro- duced from the use of the machine were tested by those present, and found to be of most excellent quality. A few questions were asked the speaker, but none that did find their answer in his paper. [Since the Convention, the Secretary finds in the American Daiiyman a memorandum of results obtained in a competitive tiial between the Laval cream separator and setting milk in pans, at the dairy show of the British Dairy Farm Association, London, October, 1879. 60 gallons of milk were divided into two equal portions, 30 gallons each. One portion was placed in the separator, the product churned at a temperature of 56°, and yielded 16 pounds 7 ounces butter; the other portion was set in pans 12 hours, and then skimmed again; left another 12 hours and skimmed again; the product then churned at 56°, and yielded 18 pounds 13 ounces butter. The skim- med milk by both processes was then set in pans 24 hours; that from the separator yielded 17 ounces additional cream ; that from the ordinary method of setting" yielded 38 ounces addi ional cream. To complete the test, a bottle of each skimmed milk was taken by Dr. Voelcker, consulting chemist of the Royal Agricultural Society, to ascertain what amount of fatty matter still existed in the skimmed milk. The ga Ions were imperial gallons, con- taining obout one-fifth more than our American gallon. A letter from Thomas Nutall, dated London, Januarys, 1880, says he had mislaid Voelck- er's figures of the analysis, "but the milk that passed through the separa- tor contained the most fatty matter, and proved that the cream globules had been so broken into the watery part that they would uot again collect by standing and so were practically lost for butter purposes."]. The Committee on Resolutions, composed'of B. D. Gilbert, John S. Carter, C. D. Avery. Prof. G. C. Caldwell, Prof. L. B. Arno d, and T. D. Curtis, reported, and its report was unanimously adopted, as follows: Resolved, That the thanks of this Conventio:i are extended to the Ameri- can Dairy Salt Company for its invitation and generous furnishing of facil- ities for visiting one of its salt mills in operation in the manufacture of Fac- tory Filled Dairy Salt; and that in the judgment of those who made the in spection of the mill, the process for purification used in the manufacture of this kind of salt must and does render it as pure and suitable for the season- ing of butter and cheese as any salt known to the market, either foreign or domestic. Prof. Arnold, in speaking on this resolution, said the Association did not wish to endorse anybody's salt. But he said that within another year, the whole question must be settled, as none but clarified salt is fit for dairy use, no matter where it is made. The experience in Canada, during the last season, had been such as to cause the rejection of unrefined salt, and conse- quently little Canada salt is used in Canada. Resolved, That we hereby extend our thanks to Messrs. Smiths & Powell, of this city, for the invitation and facilities afforded by them to inspect their large and valuable herd of Holstein cattle, and also for an opporttu- nity to see some of their noble Clydesdale horses. Their enterprising efforts 68 to iiuprovo tho iltiiry stuck of tlio country dosorvo the rtH'ognition «ml on- i'ounii;vinout of tlio dairy [lublic as woll as of tliis Association. Hfso/ird. Tliat this AssociatiiMi returns its hearty thanks to Messrs. H. K. & F. n. Thurlier & Vo., of New York t'ity. for their kindness and conerosiiy in present inu- it witli the various kinds of cheese wliich we have to-day had the privilege of testinir 'rite petition to Oonuress, which was drawn and read befoiv the Convon- tion by rrt>f. Law, was taken up aiul ailopted unanimously. Tho Conven- tion directed tliat it be sii;ned by the Presiilent anil Secretary and sent to Oonsjivss. Mr. lloxie stated that Gerniai\y luid proliibited tlie movement of eatth' fivm the portions of Uollaml wheie the plaijue existed until the evil was en- tirely stan\ped out. The dan-^er in our country is not fivm importation so much as frv>m the spread of the disease already introduced. Tpon the sugiivst ion of Mr. Kiiuvlliardt a motion was carried to appoint a committee to submit a resolution to the Ijecislature to change the present law in ivfeivnce to milk, and to tix, if possible, upon some standard for pure milk. The followiiij; is the comu\ittee: L. B. ArnoM. Ithaca; G. (.\ Tald- woll, Ithaca; Francis K. Kuirolhanlt, Syracuse; K. W. Stewart, Lake View: B. l\ Gilbert. Utica. The (.Vnveniion took a nvess until eiarht o'clock the next moniing, to meet at the rooms of tho Onondjvira IMilk Association, to witiu>ss the opera- tions of the centrifuiTO, and then ivturn to Kuipiiv Hall ai ton o'clock to ivsume rcii'ular pivceediuij^J. TIIURSUAY MOUNING. JANUARY 15. Some of the nienilHM-s went on a visit to the Salt Mill and Messrs. Smiths & Powell's stock farm, and ot hoi's to the Onondaga Milk Association Hooms, \vhorx> the openitions of the contrifuiral machine in sopanitiuir cream fn>m milk weiv witnessed. The machine was a foreiirn one and imperfect, but illustrated the principle sjitisfactorily to all. The Convention was called to order at ten o'clock, by President Arnold, who announcovl the additions to the Committee on Dairy Statistics, which now strtuds as follows: Horatio Sevmour. Oeertioid; T. D. Curtis, Vtica; J. V. 11. Scovill, Paris: L. B. Arnold. Rochester; Dr. li. L. Wight. Whites- town; lion. .1. Shull. lliot\; B. D. Gilbert, I'tica. Tho Socivtm-y then road the following paper by Truman A. Cole, on WINTER BUTTER MAKING. The Bt>st(ni Oiiltiixttor conoludos a lengthy article with tho snggostivo iv" marks; " Attractive packagt^s of fresh butter in winter, as woll as during otlier seasons of the year, are daily coming more into demand in city mar- kets and by a class of peonlo who atv willing to nay an extra price for such pi\Hlucts. F.spocially to tne New England and New York dairymen this is a matter of importance, since it is likely to be tho most remunerative branch of dairying, and the only one beyond tho roach of western competition. Smaller farmers, not too far rvMUoved fnun city or village markotvS, will find in tho prvuluction of tine, fivsh, well-tlavonHi butter, a field in which they can compete successfully with tho larger dairies and still inoiv pxvtontions- creameries." This prv>sents a subject which must sooner or later ongagt^ tho serious at- tention of tho dairymen of the Fast. Winter butter making opens tho only way for successful competition with tho West. In no other way can butter jWfoi'tly frx>sh and sweet bo placed upon thet.ablesof consumers; and .nt no season v^f the year does butter bring so gvxxl a price or is butter making so prv^titablo, if prviporly pursued, .as ui tho winter. And yet our dairymen arv> slow to see the fact. Within the past five or six years thort^ luis been a gr\\it change in the dairy industry of the United States. It hsk? been proven that tho gi-eal 59 Northwest can produce butter find choose, as vvell as f^rain, and tho Kast has found a successful rival in the Now York iriarkols for both th(!so articles. Would it not he well for us to note sonic of Ihe causes that have boon instru- mental in j^ivin^ the \vest(!rn dairynusn their truly enviable reputation, es- pecially as butter makers? From tim(! immemorial, it has been the (Mistoni of our dairymen to have their cows come in during tho spring — usually in March and April; and as a matter of course, about the first of November the cows begin to grow dry. This loaves our groat cities without a supply of fresh liutter nearly four months of the year. The woslorn dairymiui at once took in tho situation. Th(!y had their cows come in during the fall. Thoy made a choice article of butter aiul sent it to nuirket as fast as made. Our city friends wore not slow to appreciate this, and gave them th(! reward they so riirhly deserved — a good prici!. Each year Uk; demand iiu^roasos as well as th(? supply. The consumer no longer lays in a supply of winter butler, but gets it fresh as often as needed. All this tinu! the dairymen of the P]ast have been looking on. They care for their cows through the wintisr, anxiously hoping for tins spring, that they may b(!gin to get some remuneration from th(im. At last it comes — but it comes to the whole country as well; and almo.st Ix'fore the dairyman real- izes from his first sliij)mont, tho market is bi-oken, tlu^ sup[)ly has proved too great for thi; present demand, and for months he markets his ju'oduce for less than cost. It does not occur to him to have his cows come in during the fall, with an oc(;asional out; through the winter. He does not seem to know that his dairy of cows, if fresh m Novcimber, with a little extra feed- ing, would not him more in four months than he gets now in the whole sea- son. He does not believe that a pound of butter can bo made cheaper in January than in June, and— on an average for tho four months — a lietter article than he could product! in the .sanu; length of time in the summer. He forgtsts that two-thirds of his farm is in [jasLun; and oidy sujjnorts his stock five months out of tw(;lvo, while tho one-third in meadow and grain is expected to feed them the reiniiiniug seven months — and generally does it. Let me briefly sum up some of the retpiisites for making butter success- fully in winter. Firnf. The first and great consideration is feed; assuming, of course, that whoever undertakes butter making at any season of the; year has a butter dairy. For this purpose, there is nothing bettor than early-cut grass, well cured, with a litth; meal — corn and oats mixed. Of all the grasses, 1 prefer orchard, though Juno, Timothy and clover are good, if cut and cured early enough. Clover is dilTicult to cure, and if not permitted to get overripe before cutting, is often spoiled in the curing, or put into the mow in such condition that it moulds and blackens, and loses much of its nutritive value. People too often judge of after- math for dairy purposes by their second crop of clover, which is badly cured and of comparatively little value. Few Americans cut their grass early enough, it should be cut itefore the blossoming, or the head is quite matured. It will then make the most profitable and nutritious feed, and the best for ))utter making, and do away with the necessity of coloring. Roots may be good, and even necessary, to the health of the animal, if it has only ordinary hay — the dry, fibrous, late-cut stuff that is found in too many mows. But I have found them of no advantage when fed with early- cut, properly-cured grass and meal. Such grass should l)e wilted, and then cured in the cock, as too much sun expels the finer oils and flavor. Second. It is important to have plenty of good clear water convimiently accessible, so that cows will not become chilleil in getting it. The necessity of a good supply of water will be seen when we reflect that 87 per cent, of milk is water. But the effect of letting cows get chilled is not so apparent to the casual observer. A little experiment and close observation, however, will show that it lioth diminishes the flow of milk and depreciates the quality. Third. Warm, comfortable quarters are an indispensable requisite. The importance of perfect comfort to the cow is not sufliciently ai)i)reciated. 60 This requires that the stable should be warm— say at 60 deg. ; that it should be clean and free from bad odors; that it should be thoroughly ventilated; that the platform on which the cows stand should be of such length and slope — not too much slope, however — as to keep it perfectly dry. My plat- form is five feet long from the staunchions. It is laid on the ground and two feet of the five— the two next to the staunchions — are bare ground for the fore feet of the cows to rest on This is kept covered with a thin layer of saw dust. The other three feet of the platform are plank, slightly sloping back to the gutter and the forward edge, toward the staunchions, beveled off, so as to get rid of the sharp corner, lest the cow's knees might come in unpleasant contact with it. For ventilation, a tunnel I'unsfrora the feeding space in front of the cows to the top of the barn, and at each end of the space is a window. These I open and shut, according to the direction of the wind and the amount of current. As an absorbent, I use sawdust, though dry earth is perhaps equally as good, and plaster is never misapplied. It is an excellent deodorizer, and fixes the ammonia; and I am inclined to think this is the best way to use plaster, if not the only way in which plas- ter should be used— it going on to the land with the manure. The comfort of the cow in having her fore feet stand on the ground is very great. The ground is always a little moist, is at an agreeable temperature, and affords a soft and natural place for the cow's knees to rest on when she gets up and down. Fourth. A proper place in which to set milk must be provided. This you must have at any season of the year; and it is quite as easy to control the temperature in winter as summer. I would not have the temperature run very low ; not below 50 deg. ; nor would I have it go much above 60 deg., but keep it even and regular. The milk must not stand on a rack in the kitchen, nor where the odors from the kitchen, or sitting room, or sleeping room, or any other source of foul or tainted air, can reach it. It should have a room by itself, and this room must be kept clean and s\^ eet. But these conditions and those of churning and packing are essentially the same in winter as in summer, and I need not further particularize. Now, having pointed out some of the leading requisites of successful winter dairying, I will refer to some of the advantages : First — It meets the increasing demand for fresh-made, sweet-flavored butter. Second — It turns out the product in the season when it brings the highest price, and is therefore the more remunerative. Third — It gives us an income from the cow when it is generally conceded to be the most expensive keeping her, and it does this with very little addi- tional expense for feed or care. Fourth — It gives remunerative and pleasant employment to the dairyman and his family at a season when it is difficult to find paying work to do, and it is often disagreeable to do out-door work. Fifth— The cow not being heavy with calf, it leaves her nimble and free to get through the snow and over the ice, if need be, without incurring the •danger of abortion. Sixth — It enables the cow to go dry and avoid all extra drain on her sys- tem during the hottest and dryest months of the year, when it is the most diificult to make a good article of butter, and when it seems to me the most natural for a cow to go dry. Seventh — It enables the cow to come in during the cool fall months, when after-feed begins to be luxuriant and flies are less annoying — when, too, it is getting to be time to feed her more hearty food. Eight — The first flow of milk comes in the winter, when we usually get the last and the cow is rapidly shrinking her mess ; and it brings the last of the flow of milk in the spring and early part of summer, when grass is the best, and the mess is thereby increased and the flow prolonged. Nine — By affording proper shelter, it is easier raising calves in winter than in summer, when heat is excessive and flies cruel. I give mine a tight barn, that does not freeze and a large floor covered two feet deep or so with broken corn cobs. On these they caper and enjoy themselves, and thrive 61 finely, keeping both clean and healthy. In the spring, when ray fall calves are old enough to turn out to grass, there is grass of the best kind for them and they grow right along. But spring calves do not get advanced enough to eat much grass before the grass gets old and tough and soon disappears, or they are left a few dry, frost-bitten stalks to eat. They go into winter quarters on dry feed, and need a good deal of care and nursing to get them through the winter in good condition; whereas, calves that have lived on grass all summer and become yearlings in the fall, are prepared to take any winter fare and thrive on it. A few more words, and I will close. It may be said that if all went into winter dairying, or it should become generally adopted, winter prices of butter would not be so high. This is probably true; and lam talking against my own personal interests in urging my fellow dairymen to adopt winter butter-making. But there is no danger of a very rapid change from present practices, nor that butter-making in summer will ever be abandoned. The true method appears to be to make butter the year round in large dai- ries, leaving small ones to make butter in either summer or winter, as may be most convenient or profitable after the change I have indicated. But it should be borne in mind that, if winter butter-making puts down winter prices, it would also correspondingly put up summer prices by preventing the over-supply of the markets in summer— an evil from which we now suf- fer greatly. It would also increase the consumption of butter by preventing the marketing of so much poor butter, it being a well known fact that a family will eat more good butter in a given time than they will poor. It is also a well known fact that much butter that is passable when first made is spoiled by the attempt to keep it for a future market, instead of marketing it at once. This loss would certainly be obviated by marketing the butter as fast as made, the year round. Under the head of advantages of winter dairying. I might have mentioned the fact that a dairyman with a small farm, desiring to raise fruit or grain in conjunction with butter-making, could make his butter in winter, and leave the lightest part of the season, and the season when his cows go dry for the summer months, when he wants the most of his time for his other work. This could be regulated by the time he had his cows come in. Now, all the work is crowded into the summer months, and the markets are crowded as well, to our sorrow. I will add. that a dairy of twenty cows or upwards should yeld a continuous income the year round, by having the cows come in from October to April, thus avoiding the hot months. I pre- fer to have the majority of the cows come in before the 1st of December, the rest to come in at intervals during the winter, to give freshness and newness to the milk and keep up the color of the butter, for it is a fact that the lon- ger the cow is in milk the harder and whiter the fats in the milk become and this can be in a good measure obviated by the constant addition of milk from new milch cows. With these few hints I close my paper, hoping they may be of value to my fellow dairymen, and that winter butter-making rnay prove as profitable to them as it does to me. After the paper, a tin box was opened containing some beautiful speci- mens of Mr. Cole's butter, which was distributed through the audience. Mr Cole's milk comes from a choice in-bred herd of Holderness cattle. The Secretary then read the following report of winter dairying in Pieas- ant Grove butter and cheese factory, Marengo, McHenrv Co., 111., sent by Mrs. F. G. Harkley: "Our November dividend was $2.0o per hundred pounds, of milk. Our butter contract runs until next April, at 38^- cents per pound; cheese, 9^ cents. Four pounds of butter and a little over seven pounds of cheese from every hundred pounds of milk." Prof Arnold then stated that the committee appointed the previous even- ing to discuss the matter of "Milk Records," met after the adjournment of the Convention, and named a sub-committee, consisting of E. W. Stewart, T. D. Curtis, and L. B. Arnold, to frame such a blank record as they should 62 •deem most suitable for the purpose, together with rules and regulations for the guidance of those who wished to join the movement, and to call a meet- ing of the entire committee at such time as should seem to be necessary. It was also recommended that the general committee should be increased from five to nine members. In accordance with this recommendation the follow- ing gentlemen were nominated by the Convention, and elected: Harris Lewis, Frankfort, N. Y. ; E. Lewis Sturdevant, Boston, Mass. ; Willis P. Hazard, West Chester, Pa.; Prof. S. W. Beals, Michigan University. Dr. L. L. Wight, of the Committee on Dairy Apparatus made the follow- ing report : Your Committee on Dairy implements would respectfully report : They find quite an interesting display of utensils, especially from the firm of Lighthall & Carter, of this city. A refrigerating Milk Can exhibited by D. T. Moore & Sons, Northborough, Mass., seems to merit attention. Although your committee would not recommend the artificial coloring of butter, still, if butter is to be colored, we find no article on exhibition supe- rior to that of Chr. Hansen, of New York. The Centrifugal Cream Separator, exhibited by Edward Burnett, South boro. Mass, excites much curiosity and appears to do its work thoroughly. In the opinion of your committee, these machines may prove advantageous for large private dairies and small factories, provided they can be manufac- tured witnout incurring too much expense. We find a fine collection of grasses exhibited by Perry & Robinson, com- prising over fifty specimens. We would also call attention to a churn exhibited by P. R. Hawley, which , seems to us to have a very powerful concussion. The square rotary churn exhibited by Isbell, Taylor & Co., of Cortland -county, is worthy of trial. L. L. Wight, j L. T. Hawley, [• Committee. E. W. Stewart, ) Mr. John R. Chapman, of Sullivan, N. Y., was then introduced and read the following paper on THE INTERNATIONAL DAIRY FAIR OF 1879. This address is intended to convey to you the mental results of my exam- ination of some of the articles and methods of manufacture exhibited at the International Dairy Fair, held last December at the American Institute in the city of New York. I must say that the time and money which this journey cost me, was not thrown away. I know a great deal more now than I did before I went to the exhibition. My business is a compound of dairy- man and cheese maker. The largest class of visitors to the fair, I was sorry to see, were city people, and a preponderance of them were evidently rich, who watched with keen expectancy the processes of cheese and butter making at Messrs. Whitman & Burrell's part of the exhibition. An oil merchant in London told me 45 years ago that there were thousands of full grown people in London, who did not know whether butter grew on trees or was dug out of the ground. From the simplicity and innocence of the questions asked at Messrs. Whitman & Burrell's stand, I was reminded that "like causes pro- duce like effects," and that although New York was neither as old nor pop- ulous as London, there was but little difference in the amount of general knowledge possessed by men, whose birth, education and business runs in the rut of a great city. I was sorry to see so few dairymen from the State of New York, being a reminder of the old remark, "we cannot induce dairymen to come to a cheese convention." This to me has always been a deplorable fact, for a man cannot obtain any knowledge, except from what he sees, from what he reads, or from what is told him; and it is incontrovertible that what an every-day practical man sees, impresses him more vividly and permanent- ly than what he reads or hears of I am happy to say, however, that three of my factory patrons attended this fair. The price for admission for one day 63 was only 25 cents, a very small sum even for a simple sight-seer to pay. The first object I noticed on entering the Hall, was an immense circular pyramid of Cheddar shaped cheese, built upon a square pediment of cheese, each weigh- ing 1,500 lbs , and this was the splendid contribution of the Messrs. Thurber. Messrs. Smith & Underhill exhibited a structure of different kinds of cheese, and although not very large, it was in my judgment the most elegant in design of any. The great rival salt firm representing the Ashton and Higgins for- eign salt, had each an immense pryamid of sack salt, and the Syracuse Co. a small one. The salt question is now blown out, and we shall have a lull, unless some one starts again to indirectly tell cheese makers that a certain kind of salt will make a quarter of a pound of cheese more to the 1,00U lbs. of milk than any other. I threaded backwards and forwards and around numberless cheese tables, noticing the classes and feeling the cheese, a very unsatisfactory business for a cheeese maker. I would have given something handsome for leave to bore the cheese, properly armed with the names of the factories. This reducing me, a cheese maker, to be a compulsory "looker on in Venice," was the only disagreeable thing, tome, in the show. After tak- ing a general view of stands and articles for exhibition, I went for the butter department, so far as methods of setting milk. First, was the Cooley sub- merged system, and an endless variety of deep setting coolers, circular and rectangular; and also a variety of cold air setting cupboards and bureaus, and all of them supported by certificates from purchasers, of being indivi- dually the best they knew. Honest enough, no doubt, because the one they cenified to was the only one they knew anything about; the only comparison they had was with the common twelve quart pan. 'I am now coming to the first part proper of this address, "what I thifik I know about butter making." I say think, to avoid the pitfall Horace Greeley fell into when he said, "What I know about farming,"' for practically like most editors he knew but little, but theoretical. y, and as to conclusions, a good deal. "Young man, go West!" has bettered the condition of thousands. Some four years ago I first saw Mr. Hardin's cold air cupboai d, with the milk in deep circular tin coolers with tight covers — all the cream did not rise much un- der thirty-six hours; but everything bemg cool and sweet from the effect of ice, the butter from fine milk was very good indeed. This method of setting was practicable for dairies, but not for large creameries The milk in cream- eries, then and now, is set in deep coolers without covers, in pools of running water, or in open cheese vats, large and ^raall, and the product is generally both butter and cheese. The most radical change in milk setting was the introduction of the Cooley submerged ice water system. It spi'ead, and is spreading rapidly, because all of the cream can be taken up in twelve hours. Shortening time in raising cream decreases the first cost of plant, and also the repairs, which make large holes in the profits of all factory operations. In the exhibition were a great many plans for cooling milk without sub- merging, consequently the cream could not be all raised as quickly as in the Cooley system. Of the class, "Clark's Improved Revolution Milk Pans," were in my judgment the best adapted for both dairy and creamery purposes. It is claimed by some of the owners of these pans, that by them all the cream can be raised in twenty-four hours. The arrangement for pouring out the skim milk is very simple and ingenious, and I think it did not receive as much commendation from the judges as it is entitled to. It is manufactur- ed at Manchester, Iowa. There is one great point in which all these sys- tems of setting milk for butter are deficient. I mean the aeration of the milk which will take from it all the natural and unnatural odors which may be in it before it is strained into the coolere. Now just here comes in a very wide difference of opinion betwixt dairymen about milk odors and milk taints. I have heard men over fifty years of age solemnly assert, that milk will keep just as well as water. Others say it is nothing but animal heat, some one thing, some another thing, but all deplorably ignorant of the real facts of the case. Professor Arnold in his work on " American Dairying," article "Milk," has, so far as my experience guides me, described the causes and effects of natural milk odor, and unnatural odor, or what cheese makers call "taints," in strict consonance with truth as to their causes and effects. On C4 page 194, the Professor says: "The principal causes which produce bad odors in milk, before it is taken from the cow, and which afterwards become the cause of taint, are oppressive heat and stagnant water." "Of the causes which increase the odor m milk after it is drawn, the prin- cipal one is keeping the warm milk closely covered, so that the odor that was in it when it was drawn, and that which afterwards forms, cannot escape." Some ten years ago, I made an address before the American Dairymen's Convention, on tainted milk and floating curds. I there stated that the principal cause of floating curds was the drinking in hot weather of stinking, stagnant water by the cows. I also pointed out the evils arising from con- veying the milk to the factory with a tight can cover; to avoid which I pro- posed to punch four one inch holes through the top of the can cover. I never in twenty years' experience, as a cheese maker in my home factory, ever had a "jumping floater," and only three "dilatory floaters" so named by Professor Wickson. What I know I obtained from close observation in other factories. I know, if I know anything for certain, that you cannot obtain from twenty patrons or less in a cheese factory, as pure and as good milk, as you can from your own 50 cows. Some of the deep setting men discard the idea of injury to the cream, and consequently to the keeping qualities of the butter, that may arise from straining the milk warm from the cow into the cooler or other vessel in which the cream is raised. The bureau and cupboard men say there is no such thing as milk odor. Whether they really think so or not, it suits their side, because deep setting without cooling, airing or heating, must retain the whole of it. I am of opinion that if the milk was either heated and aired, or cooled and aired, and then put into a Cooley submerged cooler, the pro- duet would be a finer article of butter than is made under the present sys- tem. At the fair T mixed and conversed freely with anyone, and I was told by several visitors from the Eastern States, that the Boston Commission Mer^-hants reported that the butter made from the Cooley system would not keep as it ought to. I have lived long enough to know that you cannot, and ought not to believe all you hear, because it may come from interested par- ties ; but I am satisfied that some plan must be devised so that this odor, natural and unnatural, must be got out of the milk before the finest flavored and longest keeping butter can be made from it. I must say something to farmers' wives who are making dairy bu.ter. In fact this opportunity ac- corded me is the main motive in making this address. 1 am a New York State Madison County man, and the grass power of this county is about as good as any in the State. I have lived thirty-eight years in the northern part of this county, and I will venture to assert that not more than one farmer's wife in twenty does make, or knows how to make fine butter; not because there is any thing necessarily wrong in the cow or milk, but simply because she does not know how to handle and churn the cream, and make, salt, and work the butter. George Stephenson, the father of railroads, was wont to say that "gab" was the greatest power on earth, but "gab" won't lift an old cheese maker or dairy-woman out of a deep rut. They must see it done, and some- body get 8 or 10 cents per pound more for his product than they can for theirs. That will raise a blister when nothing else will. I could goon and tell them how to make fine butter; but I should lose my time and patience If any of them had been at the fair and seen Messrs. Whitman & Burrell's butter maker make fine granulated butter in a Blanchard factory churn, get out all of the buttermilk and caseine shells without working it at all. and then put in the salt with a rolling cylinder, they would have seen the folly of churning their butter into two sollid leaves in a hand Blanchard churn, en- closing nearly all the caseine shells and some buttermilk; and afterwards in order to woi"k out what ought never to have been in, smash the grain, and make grease of it so far as texture is concerned. To show what can be done, I will give an example of what has been done. In the Spring of 1878, Mr. Beebee, a young man living in Sangerfield, Oneida Co., N. Y., bought a Cooley rig for 17 cows, and made butter according to correct teachings, and sold it all the season for 7 or 8 cents per lb. more than his neighbors who were making butter in the old rut. In the Spring of 1879, the neigh. 65 bors induced him to put up a creamery and stock with the Cooiey apparatus, they warranting him 300 cows for 5 years. He does not make cheese, the patrons taking home their share of the skim milk. He has been successful . In one corner of Whitman & Burrell's stand I came across Dr. of Norwich, Chenango Co., N. Y. He is at work trying to scheme something by which all the cream can be raised in three or four hours. He had a small model about thirty inches long, eighteen inches deep and six inches wide, a simple box of tin. The cream is induced to rise by an upward current of milk on the outside, produced by ice-cold water near the centi'e of the milk. If he succeeds on the large scale necessary for practical purposes, he will sweep away all other systems for combined butter and cheese factories. I. being by education a civil and mechanical engineer, told him that a small model was not always a correct indication of the expected effect in a large engine. He said, if you take equals from equals, equals remain. This is true in figures, but I could not see its application to his invention. The Doctor has close powers of observation, and catches quick at anything like- ly to effect an invention, in the same manner, although in a smaller matter, as Mr. Edison appears to. At one of the foreign butter stands I came across a young gentleman from Holland who was too late for entering his butter in class F. of Foreign But- ter. I tasted the butter which had taken first premium; the salt cut and I'aked my tongue and gagged my throat when it melted down. His butter smelt like a posey, had no rake of salt on the tongue, and disappeared down the throat as smooth as a lump of ice-cream — this was butter, and on ques- tioning him he said it was made from sweet cream. In a pamphlet of Chris. Hansen given me at his stand, I found a description of the methods of mak- ing butter in Denmark. He states that there the butter intended for the London and home market is churned from slightly sour cream, and that for tropical climates put up in one-half to eighteen pound tin canisters, it is churned from sweet cream, and the butter is not washed with brine or wa- ter. When talking to Dr. , a young gentleman came to me with a square chunk of butter on a half sheet of note paper, and requested the squire to taste it. I smelt of it and said. " Suet, it must be Oleomargarine."' This was the first time I had ever knowingly seen this style of butter and it looked good enough to be eaten, but I did not taste of it. I had .seen Oleo- margarine cheese some years ago and it had every quality fair, except the smell. I do not intend to enter into the merits of the Oleomargarine ques- tion for Oleomargarine butter will certainly be made and sold and eaten so long as our old-rut butter-makers make greasy, cheesey, frowey butter. Any man of sense knows that no law can stop its manufacture, sale, and consumption, so long as it is sold on its merits as Oleomargarine. The onlv question tliat really affects the public, are the materials good, sweet, and clean, and the manipulation cleanly V I can easily imagine that a manufactory of Oleomargarine, and Oleomargarine Butter can and will be as cleanly and well managed as a creamery, and more so than a great many farm dairies. A suet inspector would soon have the same value as our country game con- stables. My remedy for this poor buttei'-making amongst the country far- mers would be a school in the spring of the year in each school district, showing how fine butter is n)ade by an expert. Our people catch quick when they see a thing, but upon them print and pictures are thrown away. I think it would pay such a firm as Whitman & Burrell or Jones & Faulkner to send an expert out, say try one county, it would be a noble advertise- ment. Messrs. Whitman & Burrell had a large vat two-thirds full of milk ran up every afternoon, but there could have been no satisfaction to the cheese- maker in working up milk of which he knew simply nothing. I found that the product was a sweet tasting curd, and as the maker said. " that was all there was about it." At the "American Dairvmen's" news stand I was given a copy of that paper of the 18th of December, 1879, and about the first thing I saw was an article headed "Sweet i:s. Sour Cream." The wri- ter gets outside of the record at the first jump, and instead of sticking to his premises and talking butter, goes into the "acid" and the so-called E 66 " no acid " of Professor Arnold with a vim simply exhilerating. He is cor- rectly posted in his general statements, but he fails to tell us what Professor Arnold really claims in his process of "no acid" cheese-making. I have practiced nearly all the known methods of making dairy and factory cheese. I remember reading of Mr. Harding's, (of England,) method of making cheese, simply a dry Cheddar, and if my memory serves me right, he took off all the whey when both the curd and whey were sweet, and all this long before Alexander Macadam came into Montgomery county, N. Y. I may be wrong about Mr. Harding's process, but Robert Macadam can set me right. The writer of the "Sweet vs. Sour Cream " article has the boldness to tell us towards the close "that his (Professor Arnold's) jsrocess is different fi'om any before suggested or tried is apparent to all who have witnessed it, and from the fact that it is difficult for many to understand." The italics in the last section of the quotation are mine, and it may be read to have a double meaning. Does the writer intend to say that the skilled cheese-makers of the State of New York cannot understand a simple routine process of mak- ing cheese in any legitimate, determinate method? I pause for an answer. The first time Cheddaring was practiced in this country, to my knowledge, was when Alexander Macadam hired a number of cheese factories in Mont- gomery county, New York, and neighborhood. This method spread as everything spreads in this country by one copying from another, and at the present time Cheddaring is very generally practiced in central New York. But several of the first-class factories do not Cheddar. Mr. Merry, of Ver- ona, does not Cheddar, but in the hot months, he keeps the whey down close to the curd, and cools in the cooler before salting, "oxygenizing " his curd. His cheese sells on the Utica Market on P. T. Dolly Sternberg did and may now run the Plymouth Factory, near Norwich, Chenango county, N. Y., and she did not Cheddar. I saw her run up three vats of milk some six years ago, when her cheese was selling for one cent per pound more than the leading factories on the Utica market. Dolly then was in a very deep rut. She made her coloring from basket annatto and lye leached from ashes in a barrel. She cut her curds as fine as elderberry blows and did it when heating up, and the temperature was 88°, and made some very white whey for a lot of the fattest hog.s 1 ever saw in a factory yard. She did not keep the curds loose after equalizing, after the heat was run up ; she did not "oxygenize " her curds when the "peculiar smell came on the curds which denoted a development of acid," but she got them into the cooler in lumps as large as geese eggs, and the salt was worked in as quick as plenty of good help could do it. She was salting three pounds of Ashton salt to the 1000 pounds of milk, and the youngest cheese in a sale was always thirty days old. Her cheese were close, but what the texture and flavor could have been at sixty days old I have no means of judging. What was the secret of this uniform make of good cheese? Simple enough. The ndlk smelt like a June posey, and she never had to handle anything otherwise. I should like to have seen her handle a "jumping floater" or a stinging taint that did not float. In Professor Arnold's work on Dairying, page 339, article, "Working Tainted Milk," he says. "The other "method — that of getting rid of the taint by getting rid of the whey which contains it— has been for several years carried out successfully by Mr. Farrington, of Pennsylvania, and is done simply by ripening the curd in the vat as extensively as possible with the Cheddar process, by running off the whey just as soon as the curd will pack. He proceeds upon the theory that the "taint is in the whey, and reacts upon the curd, and that by getting" rid of the whey he gets rid of the taint, leaving the curd unhurt and sound. His theory seems to be supported by the fact that the cheese he has made in this way, when ready for market, can hardly be distinguished from that made from ordinary milk, though it will not keep so long." It is a well known fact that our best cheesemakers can and do make cheese from tainted milk and " jumping floaters" so per- fect in all respects that no expert buyer can pick them out when on the table ready for sale — and this is not the product of any particular method of making cheese. A year ago, at Utica, in company with some of the best 67 cheese makers in the State, I asked what Professor Arnold claimed as new in his "no acid process." I could get no definite information. Mr. Merry said the Professor had been to his factory in the summer and run up a vat of milk, and as he described the working, I took for granted that the Pro- fessor had been wheying off sweet, and in the same manner as he describes what Mr. Fan-ington had done as above in order to tight taints. But inas- much as Mr. Merry did not know at that time anything about Cheddaring, I may have got a wrong impression about the process. I know one thing certain, that the best cheese-makers at this present time have to fight taint with acid, in whatever way it is made, and this taint is the greatest trouble of cheese-making. Some determine the amount of acid necessary for the solidification of the curds by the hot iron solely, some by the peculiar acidity of the whey then leaving the curd, and some do both, and also chew and taste the curds. If I have a curd of doubtful working to the hot iron, I always use the three methods. The true acidity of some curds can not be correctly determined by the hot iron, and most cheese-makers know it But when a curd shows, a two-inch string, and the whey and buttermilk sour, the curd cannot be a "no acid curd." I wish to record my opinion about the use of acid in cheese and butter-making. No more acid should be used than will make a cheese solid enough to meet the requirements of the market it is intended for: for more acid than is neces- sary for this purpose takes away the true cheese flavor. I have made cheese on the Cheddar plan for several years and I have studied the system thor- oughly, and the main results of my practice is to let the curd remain in the whey in the cool months till it will string one-fourth to one-half an inch; in the hot months I whey off and pack the curds when both whey and curds are sweet, and let them sour as much and no more than my judgment tells me is sufficient to make a close cheese. It is a singular fact that in some parts of the country the whey will invariably sour first, in others the curds sour first. As a matter of course all first-class cheese-makers keep the whey down as much as possible. There are some fine points in cheese making that many do not know, and some if they did, would not practice, because their soul is not in their pro- fession ; for profession I call it. I once heard Robert Macadam say that the requirements, natural and otherwise, for a first-class cheese maker are of the very highest order Mr Curtis once asked Mr. Mei'ry what was the great point in cheese making? He answered, " Knowing when to dip." By that he meant to say, "when to salt." i think there is another point equally es- sential, and that is to get the whey out of the curds, and also out of the cheese. The first can be done by fine cutting and a few other close points ; the second by proper hooping and pressing, both of which are much neglected. Outside of the dairy exhibits, I noticed an iron mill for grinding grain, entered by Chapin & Newell, foot of West 19th street. New York. The certificates of its bushels of corn grinding power are astonishing. One gentleman, of the name of Phillip H. Gill, millwright and mechanical en- gineer, certifies that he saw the grinding of 1,470 lbs. of corn, bolted through a 13 mesh for fine feed and bagged up, all in ten minutes. The product was not heated and there was no waste in weight. It will grind anything, from mustard and flax seed up to quartz rock. It is well worth the atten- tion of large farmers and dairymen, many of whom have power in the shape of tread, sweep, windmills or steam. It is small and simple, and not more than three feet square at the bottom. I think it did not receive as much notice from the committee as was due to it. There was also a power drill at work in the Institute building, which has drilled a six-inch hole in gneiss rock, under the Institute building, 160 feet deep, its drilling power being from ten to fifteen feet per day. It was driven by the stationary engine at the Institute, but in the country it is fitted up with a two-horse sweep power, with two men. If it had been in the Oneida valley last fall, I know that a great number of wells that were dry all the fall and early winter would have had a six-inch hole through their rock bottom and plenty of water in the future. The address of tlie firm is " Pierce Well Excavation Co., 28 Rose St., New York, t^8 Before 1 close, I wish to impress upon the dairymen of New York State that it will require all their skill and attention to keep abreast with their competitors in the West, and North in Canada. I do not think that prize taking at dairy fairs is a true indication of the skill of either cheese or but- ter makers. There are some very questionable methods pursued by cheese- makers, who, for the purpose of obtaining prizes, put in more cream than actually belongs to the milk ; and butter makers take off the first one-half of the risen cream, and from it can be made a finer article than can be from the risen whole. At the Dairy Fair the Canadians spoke out boldly, lordly and ironically ; but if fine cheese and butter can be made anywhere, it can be made in the true grass counties of New York State, and we don t want to be under the patronage or wing of any person so long as we have true principles enunciated by a constitution, the product of the fathers, typically personified in the spread of the noble American eagle, whose shadow reaches from the St. Lawrence and the Lake of the Woods on the north, to the Gulf of Mexico and the Rio Grande on the south, from the Atlantic on the east, to the Pacific ocean on the west; enclosing a field for the production of nearly every staple known in commerce, and peopled by a race destined ultimately to so humanize the whole world that every man can dwell in peace under his own vine and under his own fig tree. And let me repeat, in the language of Kossuth : " It is not mere success which makes the merit of a cause, but its principle. The results of the day of Bunker Hill have changed the basis of future history, because it gave birth to a nation whose very existence is the embodiment of a principle free as truth itself and last- ing as eternity." There being nothing further before the Convention, it adjourned sine die. NEEDED IMPROVEMENT IN BUTTER MAKING. The following reached the hands of the Secretary too late for use in the Convention : The business of butter making, which employs the time and attention of so many of the farmers and farmers' wives throughout this State, has reached a point where there must be radical change in the manner in which it is carried on, or stop. The standard of quality for butter in the city markets has been so much raised by the creamery butter sent there from the West, that the demand for State dairy make is slowly but surely passing away. There are three competitors against State dairy butter makers, which are driving them out of the markets: 1st, Western Creameries; 2d, Western Factories; 3d, Oleomargarine. The first of these has accomplished two things — raised the standard of quality, and uniformity ; and with this but- ter no State dairies can compete. The second is proving that fresh western factory made butter gives better satisfaction to buyers and consumers than the ordinary dairy made butter of this State. And the third shows that the consumers of cheap butter prefer oleomargarine, at its price, to the poorer qualities of State make butter. Now, our State butter is not good enough to compete with western cream- ery, and the mode of manitfacturing factory butter is improving so fast that the quality is constantly improving; so that very soon it will take the second place in the market, and will come into competition with the best State dairy make. Most of the State dairy butter will then be left to sell in competition with oleomargarine. With such competitors. State dairies stand no chance, and their only alternative is to change their mode of mak- ing, or stop making for commercial purposes. My belief is, that there is only one thing to be done, and that is, the creamery system must be adopted, and a quality of butter must be made fully equal to the best west- ern creameries, and sold as fast as made, so that it shall all be marketed be- fore the fall and winter made butter from the West pours in upon the mar- kets of the East, in such quantities as to fully supply all demands. In this way, butter making may be continued as a profitable business; and the 6d sooner dairy fanners accept the inevitable, and make tlieir arrangements to meet the demands of the markets, the better it will be for their profits. If this is not done, and the bnsiness is continued in the same old ruts, the bet- ter made butter from the West will remorselessly sweep them one side and leave them stranded upon the banks of bankruptcy, wrecked by the idea that the old wav is the best way. C. I. Newton, Homer, N. Y. A SEED JARKET. To FARMERS, MARKET GARDENERS, and others who want FRESH AND GENUINE feptable, Flover, d Mi Seds, Call and Examine Our Stock and Prices. We have taken the greatest possible pains to procure THE MOST DESIRABLE GRASSES for DAIRY MEADOWS. Our mixtures of Grass Seeds for wet and dry lands, both for Meadow and Pasture, gave unbounded satisfaction last year. English Mixture of Grass Seeds for wet and dry lands, both for Meadow and Pasture, White Dutch Clover, Lucerne or Alfalfa, Alsike or Swedish Clover, Red Top, Italian Rye, Orchard Grass, Kentucky Blue, German or Golden Millet, Meadow Fescue. YELLOW OVOID, YELLOW GLOBE AND LONG RED WURZELS. PURE BONE SUPERPHOSPHATE. Quick action and permanent improvement to the soil. Made for Grass, Grain and Garden Crops. Catalogue and price list of Flower, Vegetable and Grass Seeds by mail, on application. BATCHELOR'S Seed Store, 14 LIBERTY ST., UTICA, N. Y. OUR ADVERTISERS. We take pleasure in calling the attention of our readers to the business men who advertise in our pages. They are all enterprising and reliable, and deserve the patronage of dairymen who may want anything in their respective lines. L. T. Hawley and Fred. R. Hawley, Syracuse, a new and promising churn. Fairbanks & Co,, Buffalo, advertise their justly celebrated Scales. Smiths & Powell, Syracuse, call the attention of dairymen to their val- uable Holstein Cattle. The Syracuse Chilled Plow Company, Syracuse, present their improved chilled iron plow for consideration. C. C. Chamberlin & Co., Boston, Mass., one of the oldest and most reli- able firms in the country, solicit the patronage of dairymen. The Unadilla Valley Stockbreeders' Association, Whitestown, present the wonderful milk record of their Dutch Friesian Herd. H. J. Baker & Co., New York, have strong recommendations to the con- fidence of dairymen everywhere. H. K. and F. B. Thurber & Co., advertise the best brand of foreign salt. Lighthall & Carter, Syracuse, a young and enterprising firm, are ready to furnish dairy supplies and machinery of the best quality and makes at the lowest prices. H. Henneberger, New York, a well established commission house, are prepared to make " quick sales and pi'ompt returns." Wells, Richardson & Co., Burlington, Vt., put in a reminder of the claims of their perfected Butter Color, and the Ferguson Bureau Creamery. The Remington's, Ilion, advertise their Agricultural Implements, Fire- arms and Sewing Machines. The American Dairy Salt Company, Syracuse, remind dairymen that there is no better salt made than the Factory Filled, and none so cheap. Jones, Falkner & Co., Utica, dealers in dairy apparatus, machinery and supplies, are among the best known and most reliable in Central New York. Charles Millar & Son, Utica, have been before the dairy public so long that they need no introduction. Their advertisement will be found among the rest. Batchelor's Seed Store, Utica, is one of the landmarks. Read the adver- tisement for this year. B. E. Sheldon, Fort Atkinson, Wis., calls attention to the Badger State Cheese and Butter Color, which dairymen should give a fair trial. Messrs. Whitman & Burrell, Little Falls, call attention to their superior advantages for supplying dairymen. W. Sawens & Co., Utica, advertise a new butter color, which dairymen should give a fair trial . INDEX TO CONTENTS. Page. Officers 3 Articles of Association 4 List of Members 5 Hygiene in tlie Dairy Herd — Prof. James Law 7 Cattle Plague 8 Hygiene in the Manipulation of Milk and its products — Prof. F. E. Engelhardt 9 Facts, Figures and Reflections on the Dairy Bu.siness — T. D. Curtis.. . . 17 Ensilage — J. B. Brown, Esq 21 Dairy Buildings— Prof . E. W. Stewart 29 Methods of Testing Milk— Prof . G. C. Caldwell 35 Improvements in Cheese Making— Prof . L. B. Arnold 41 Milk Record.s — Solomon Hoxie, Esq 51 The Centrifugal Cream Separator — Edward Burnett, Esq 52 Resolutions 57 Winter Butter Making — Truman A. Cole, Esq 57 • Report on Dairy Implements 62 The International Dairy Fair of 1879— John R. Chapman, Esq 02 Needed Improvements in Butter Making— C. J. Newton, Esq 68 altCo.lii SYRACUSE, N. Y. Hon. GEO. F. COMSTOCK, Pres. THOS. MOLLOY, Treas. J. W. BARKER, SeC7. MANUFACTURERS OF THE CELEBRATED ONONDAGA FACTORY FILLED Dairy and Table Salt. The widel}'^ and well known superior quality of tliis Salt, its extensive sale and use throughout all the Dairy districts in the country, render it unnecessary to go into any detailed statements as to its merits. The Company claim that FOR BUTTER OR CHEESE, FOR THE TABLE, AND For all Culinary Purposes, it lias no Superior Either in Foreign or Domestic Salt. • This claim is well substantiated by the numerous tests (which have been heretofore published) in comparison with other Salts and the CERTIFIOA-TES Of Vert Many of the Best Dairymen in the Country who Have Used it for Many YearS; Its manufacture is conducted under the constant personal supervision of a competent Chemist, and a perfect uniformity in quality is at all times guaranteed. I / ^^ii li ^Sil :iiiJiii|ii W§ ySWW' iiiii li'iiiii iiifiiiiii ■i^^iiiii; m