FIFTH ANNUAL REPORT of TI4E OF TI4E A. & M. COhLEG uburn, Alabarna. JANUARY 20, 1893. MONTGOMERY, ALA.: THE BROWN PRINTING CO., STATE PRINTERS AND BINDERS, 1893. ALABAMA POLYTECHNIC INSTITUTE, A. & M. COLLEGE, AUBURN, ALA., January 20, 1893. To Governor THOS. G. JONES, Executive Department, Montgomery, Alabama: SIR:-lI have the honor herewith to trasmit to you the annual report of the Agricultural Experiment Station of the Agricultural and Mechanical College of Alabama, for the year 1892. This report is made in accordance with the provisions of the act of Congress establishing the Experiment Stations in the different States, and contains the report of the Treasurer, the Chemist, the Botanist, the Agriculturalist and the Veterinarian. Very respectfully, WM. LEROY BROUN, President. BOARD OF TRUSTEES. Tiis Excellency, THOMAS G. JONES, President. ...... Ex-offieio. J. G. HARRIS, Superintendent of Education.................Ex-officio. J. G. GILCHIRIST ................................... Montgomery, M. L. STANSEL ......................... Carrollton. C. C. HARRIS ............... Decatur. JONATHAN HARALSON ......................................... Selma. R. F. Ligon........... . ..... Tuskegee. JOHN W. BISHOP ..................................... Talladega. R. F. KOLB................................ ..... Eufaula. C. H. LINDSAY - ......................... ..... Mobile. H. CLAY Armstrong. ................. Auburn. E. T. GLENN........................Treasurer. OFFICERS oF T$S Agricultural Experiment Station. Board of Visitors. COMMITTEE OF TRUSTEES ON EXPERIMENT STATION. HON. J. G. GILCHRIST ................................. Hope Hull. HoN. R. F. LIGON......................................Montgomery. HON. H. CLAY ARMSTRONG............................Auburn. :BOAED OF DIE?.ECTION. WM. LEROY BROUN........................................President. A. J. BONDURANT....................................... Agriculturist. N. T. LUPTON .......................... ................. Chemist. P. H. MELL........... ......... Botanist and Meteorologist. .........................................Biologist. C. A. CARY, D. V. M ................. ............ Veterinarian. ASSISTANTS: JAMES CLAYTON........ ............ Assistant Horticulturist. A. F. CORYt.. ..... Assistant Agriculturist. J. T. ANDERSON, Ph. D ............. First Assistant Chemist. L. W. WILKINSON, M. Sc...............Second Assistant Chemist. F. A. LUPTON, M. Sc ...................... Third Assistant Chemist. R. F. HARE, B. Sc..........................Fourth Assistant Chemist. G. S. CLARK................. ....... Clerk, and Assistant Botanist. * To be filled. t In charge of Soil-Test Experiments. TREASURER'S REPORT. For the fiscal year ending July 1st, 1892. THE AGRICULTURAL EXPERIMENT STATION OF THE A. & M. COLLEGE OF ALABAMA, In account with U. S. Treasurer. HATCH FUND. RECEIPTS. To amount from U. S. Treasurer ............... DISBURSEMENTS. By amount paid salaries....................... Building....... ... .......... Postage..................... Field Experiments........... Printing .... ................ Experiment Station......... Chemical Department ......... Stationery ..................... Traveling expenses of officers... Incidental.................... Library ................... Equipment of plant house ........ $ 15,00 00 8,335 35 750 00 50 00 313 87 620 45 3,055 57 450 00 91 52 211 29 139 75 477 08 505 12$ 15,00000 E. T. GLENN, Treasurer, A. & M. COLLEGE. THE STATE OF ALABAMA, LEE COUNTY. Personally appeared before me, W. S. J. Lampkin, a Notary Public in and for said county and State, E. T. Glenn, known to me as Treas- urer of the Agricultural and Mechanical College of Alabama, who be- ing duly sworn, deposes and saith that the above and foregoing account is true and correct. Witness my hand this the 13th day of January, 1893. W. S. J. LAMPKIN, Notary Public. This is to certify that I have compared the above account with the Ledger Account of the Treasurer, and this is a correct transcript of same. Wm. LEROY BROUN, President, A. & M, College, DEPARTMENT OF CHEMISTRY. N. T. LUPTON, CHEMIST. During the past year, the chemist and his assistants have spent much of their time in the analysis of commercial fer- tilizers. Bulletin, No. 38, was published in July, giving the results of analyses made from April 1st, 1891, the date of the previous report, to July 1892, the date of the bulle- tin mentioned. The Commissioner of Agriculture being anxious to supply Xfarmers with the analyses of all brands of fertilizers to be sold in the State during the present season, called on manufacturers to forward samples promptly that analyses might be made by the first of January and the results published immediately thereafter. From the date of this call, about four months ago, to the piesent time, two hundred and forty-five samples have been received, of which, one hundred and forty-six have been analyzed and the results reported. The Commissioner is required by law to have this work done by the State chemist and\ the results published on or before the first of September of each year. There is an obvious advantage in having the analyses completed and publication made at the beginning of the year, as the farmer can then use the results as a guide in making purchases. Samples of these same fer- tilizers will, in all probability, be sent for re-analysis as soon as they come into the hands of farmers and dealers, as, according to law, every purchaser has a right to draw sam- ples of purchases made and forward them to the Commis- sioner of Agriculture for transmission to the State Chemist, whois required to analyze the same free of cost. If the samples fail to give results equal to the guaranteed analysis printed on each sack, the purchaser is released from legal obligation to pay for the goods. This repetition of analyses of the same fertilizers, adds greatly to the labor of the State Chemist, but it undoubtedly furnishes protection to farmers against fraudulent mixtures, and acts as a restraint on manufacturers who may be disposed to exaggerate the percentage of valuable constituents in their fertilizers. Samples thus far analyzed, the present season, come up to the guarantees in almost every instance. The constitution of Alabama forbids the employment of inspectors to take samples of fertilizers after they have come into the state, except with the consent of the owner, and hence the Commissioner of Agriculture and State Chemist can take only such samples as the manufacturer or purchaser is willing to allow. Thee are no inspectors as in other states, the constitution, just quoted, forbidding inspections of all classes of goods by State officers. In addition to the analysis of manufactured fertilizers, many specimens of natural phosphates, marls, minerals, soils, mineral waters, etc., have been analyzed. The above-mentioned bulletin, No. 38, which was pub- lished in July, contains a brief discussion of the use and valuation of fertilizers, including natural phosphates. Experiments were carried on during the year at the Agri- cultural Station, under direction of the Chemist, and at the same time in the chemical laboratory, to ascertain the rela- tive agricultural value of non-acidulated, pulverized Florida phosphates and South Carolina floats, as compared with acid phosphates, and also the effect of decomposing organic mat- ter, such* as cotton seed and cotton seed meal, on these natural phosphates. The farm experiments gave ,as good, if not better i esults from the use of non-acidulated material, as from that treated with sulphuric acid. These experi" 10 ments will be continued the present season, as it is evident that if the results can be established, the question of cheap phosphates will be solved and the farmer be enabled to pur- chase fertilizers at a much less cost than at present. The experiments carried on in the laboratory failed to show that the fermentation of organic matter-cotton seed and cotton seed meal-converts an appreciable amount of insoluble into soluble phosphates. It is probable that plants take in the so-called insoluble, or acid soluble phosphate, from soil water containing carbon dioxide, or organic acids produced by decomposition of organic matter, which have the power of dissolving a portion of such phosphates. The de- tails of experiments made, will be published in a bulletin at an early day, and the experimental work will be continued. Analyses of typical soils from different parts of the State are now under way and will soon be completed. These soils, accompanied with analyses, are to be placed on exhibition at the Columbian Exposition, and will constitute a part of the collection to be made by Dr. Hilgard, who has been com- missioned to superintend similar exhibits of soils from every State in the Union. REPORT OF THE BOTANIST, Dr. Win. LeRoy Broun, President A. & M. College: SIR.-I have the honor to submit the following report of the work in the Department of Botany du.ing the past year: The experiments upon cross fertilization of cotton have been continued through the past crop season, and much valu- able material has been secured relating to the improvement of the character of the fiber and the determination of the number of species cultivated in the South. Several hun- dred slides for microscopic study have been made, showing the various stages of development of the fibre, and changes imparted to the pollen grains and seeds. A successful cross was secured between the garden okra (hibiscus esculentus) and the cotton plant. The past season has yielded the first plants from this blending of the two genera, and some in- teresting features have been brought out. In the planting of the seed, of all samples under study, special care was exercised to prevent the interference of types through the agency of insects, wind, etc., and every precaution was taken to secure well established types. A large number of microscopic studies have been made and photo-micrographs prepared to illustrate a bulletin that is nearly ready for the printer. The botanical survey of the State has made some progress during the year. Mr. George S. Clark, the assistant in the department, spent a portion of the summer in North, Mid- dle and Southern Alabama, collecting specimens of plants, and much valuable material has been secured, He has 12 been employed during the winter months in naming, classi- fying and cataloguing these specimens. In this work he has been assisted by Mr. W. E. Richards, a post-graduate student, who has been prosecuting his studies in botany during the year. During the excursions in the State, Mr. Clark made some valuable collections of grasses for the World's Fair at Chicago. These grasses have been named, mounted and forwarded to Prof. Tracy, the committeeman having in charge the Division of Botany in the Experiment Station exhibit. Some botanical specimens have been sent to various parts of the country in exchange for plants from other States. Among the exchanges thus made, I will men- tion a fine collection of five hundred specimens received from a botanist in Liverpool, England. The herbareum has been largely increased during the year from various sources. The work in meteorology has been continued throughoit the year, and considerable improvement has been made, both in the facilities for work and in equipment at the Cen- tral Station at Auburn, and also at the forty-two stations established in different parts of Alabama. A large amount of data is on file in the office for future study, and several important problems relating to climatology are now being solved from the large accumulation of facts thus collected by the -intelligent observers over the State. The regular monthly bulletins and the weekly crop bulletins have been issued without a break. Daily observations have been taken at the Auburn station concerning the condition of the weather, and the following instruments have been used for the purpose: Maximum and minimum thermometers, hy- grometer, terrestrial thermometer, soil thermometers (thirty- six in number), barometer, anemometer, anemoscope and rain guage. The work of observing these instruments has been performed by W. D. Clayton and E. B. Mell. In the preparation of the bulletins and in other matters relating to 13 the weather service, I have been greatly assisted by Dr. J. T. Anderson, of the Chemical Deparment. During the year I have prepared a brochure on the "Climatology of the Cotton Plant," at the special request of the Ohief of the Weather Bureau, and this work is now passing through the printing department of the Bureau at Washington. The work will comprise one of the series requested of the Chief by the American Association of Agricultural Colleges and Experiment Stations at its session in Washington City. The Station reading room, under my supervision, is now receiving one hundred periodicals, through subscription and exchange, representing the leading journals of science, American and foreign. Nearly one hundred volumes have been bound and placed on the shelves in a convenient form for referenace. Mr. Clark is in charge of this room and it is kept open all day for the use of the Station workers. Very Respectfully, P. H. MELL. REPORT OF THE AGRICULTURIST, A. J. BONDURANT, AGRICULTURIST. Since the last annual report the following bulletins have been issued from the Agricultural Department of the Exper- imental Station. [Bulletin No. 33.] Experiments with cotton; comparison of varieties; com- parison of varieties of Cotton on field scale and tests of Gins; cluster and long limbed varieties of cotton and dis- tances. Experiments with phosphate; phosphate alone and phos- phate and nitrogen applied on new ground; reports of differ- ont kinds of cotton experimented with as a variety test. [Bulletin No. 34.] Co-operative soil tests; this bulletin contains -he reports of the experiments made by 42 farmers living in different part's of the State with fertilizers compounded by the Exper- iment Station. These experiments were made under the direction of the Experiment Station for the purpose of ascertaining the effect of fertilizers on the different soils of the State. The publi- cation of these soil-test reports have excited much interest and it is thought that much benefit has resulted to the Agri- cultural interest from them. [Bulletin No. 37.] TOBACCO BULLETIN. This bulletin was issued to meet the demand for informa- tion on this subject. 15 The following is an outline of the contents: Selection of tobacco seed; varieties of tobacco; plant beds; open air beds; sowing the beds; canvas covering for plant beds; frame for open air bed; the hot bed; when to sow tobacco beds; manuring the plants; transplanting the plants; pre- paration of the land; cultivation of the crop; cut and bore worms; topping and pruning; the horn worm; tobacco moth; remedy for the moth; suckers; cutting; tobacco barns; curing; curing English shipping; marketing. [Bulletin No. 39.] EXPERIMENTS IN WHEAT. This bulletin contains experiments made to find variety of wheat best adapted to the soils and climate of this State, and approximate cost of raising wheat. This bulletin also contains some interesting reports of farmers, in different sections of the State who co-operated with the Experiment Station in this kind of Work. EXPERIMENTS. The following is a list of experiments conducted on the station during the last year: ikEx erimn ad apppo in grain. with varieties of cotton. " fertilizers with cotton. " varieties of tobacco. " " onions. " " sweet potatoes. " " " Irish potatoes. cantaloupes. " watermelons. " lathyrus sylvestris. " grasses. " cotton conducted for biologist. cotton conducted for chemist. " cotton conducted for botanist. " cotton conducted for President of Board of direction. 29 30 24 10 i 17 15 2 3 1 8 40 25 84 2 16 In addition to the regular field experiments, feeding tests have been conducted in feeding dairy cattle. BETTERMENTS. Nine hundred and sixty rods of new fencing, and many new gates have been constructed, and during the spring of 1892, a ten horse power motor was placed at the Agricultu- ral Station and connected with the dynamo of electricity at the dynamo room at the college. This power is used to run the cotton gin, threshing machine, ensilage cutter and feed mill. In addition to the publications issued during the year from the station, the bulletin on cotton experiments is now in the hands of the printer. The reports of the cotton soil tests have all been tabulated and the editing of the bulletin on the co-operative soil test is nearly completed. The work of experiment in tobacco was in the main suc- cessful. The results have been reported in the Montgomery Advertiser and the Southern Cultivator. To conduct successfully the tobacco experiment, it is neces- sary to.have well constructed modern tobacco barns, with suitable curing apparatus. Further information will be issued giving an account of the tobacco experiments and illustrating the methods that should be followedin this important industry. I EPORT OF DEPARTMENT OF VETERINARY SCIENCE. Sin:- The work of the Veterinarian, for 1892, was limited to the first three months of the year. During this time lectures were delivered, every Saturday, in the college chapel, for the special benefit of farmers and others interested in live stock. Following each Saturday lecture clinical instruction was given to the farmers and also to the students of the A. and M. College. The free clinic consisted of operations up- on, and treatment of, all diseased animals brought to the Experiment Station by farmers and stock owners from the country and towns near Auburn. Lectures were also deliv- ered at the Farmers Alliance Hall south of Auburn, at Ope- lika, at Alexander City and at Girard. The import of these lectures was to give the characters of, and modes of treat- ing, the common diseases of farm animals and to impress upon the stock owner the importance of the sanitary and hy- gienic laws relating to the health of domestic animals; also to emphasize the fact that preventative treatment is far cheaper and better than curative remedies. A bulletin on Glanders was, also, issued by this depart- ment. This bulletin embraced the pathology, causes, symp- toms, diagnosis, the various forms of the disease, methods of disinfecting infected places, how to handle glandered ani- mals, &c, &c. The chief aim of the bulletin was to familiar- ize farmers and stockmen with the prominent characters of 18 Glanders that they might recognize and distinguish it from other diseases and thus protect themselves and their stock from its ravages. It is hoped that, by another year, this depart ment will be suitably equipped for original investigation in animal pa- thology. Respecftully, C. A. CARY. Veterinarian. To Dr. Wm. LEROY BROUN. Presiden of Board oJ Direction of Experiment Station.