302 DEFAETMENTAL REPORTS. 



Copies. 

 Sweet Potatoes: Culture and Uses. By J. F. Duggar, M. S., Professor of 

 Agriculture, Agricultural and Mechanical College of Alabama. Pp. 32, 



figs. 4, Farmers' Bulletin No. 26. Revised edition. October, 1900 10,000 



Reprint, January, 1901 10.000 



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The Manuring of Cotton. Condensed from an Article by H. C. White, 

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Farmers' Bulletin No. 48. (Reprint.) October. 1900 ' 15,000 



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Milk as Food. Prepared in the Office of Experiment Stations. Pp. 39, 



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Experiment Station Work — V. Prepared in the Office of Experiment 

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Onion Culture. By R. L. Watts, B. Agr., Instructor in Horticulture at 

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November, 1900 --- 15,000 



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Experiment Station Work— I. Prepared in the Office of Experiment Sta- 

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Tomato Growing. By Edward B. Voorhees, M. A., Director of the New 

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Experiment Station Work— XI. Prepared in the Office of Experiment Sta- 

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Experiment Station Work— XIII. Prepared in the Office of Experiment 

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Beans, Peas, and Other Legumes as Food. By Mary Hinman Abel. Pre- 

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Experiment Station Work— XVI. Prepared in the Office of Experiment 

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132. November, 1900 -- 30,000 



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Experiments on the Metabolism of Matter and Energy in the Human 

 Body. Bv W. O. Atwater, Ph. D., and F. G. Benedict, Ph. D., with 

 the cooperation of A. W. Smith, M. S., and A. P. Bryant, M. S. Pp. 

 112. Bulletin No. 09. Revised edition. December. 1900. Price. lOceuts 1,000 

 The Use of Water in Irrigation. Report of investigations made in Us99, 

 under the supervision of Elwood Mead, Expert in Charge, and C. T. 

 Johnston, Assistant. Including reports by Special Agents and Observ- 

 ers W. M. Reed, W. H. Code, W. Irving, O. Y. P. Stout, Thomas Berry, 

 S. Fortier. R. C. Gemmell. G. L. Swendsen. and D. W. Ross. Pp. 253, 



pis. 50, figs. IN. Bulletin No. 86. December, 1900. Price, 30 cents 1,000 



Duty of Water in the Gallatin Valley. By Samuel Fortier. C. E.. Profes- 

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 Mechanic Arts. Pp. ii. 175-196. pis. 2, figs. 3. reprinted from United States 

 Department of Agriculture, Office of Exncriment Stations, Bulletin No. 



m. The Use of Water in Irrigation. December. 1 'JOO 6, 000 



Methods and Results of Inve.stigations on the Chemistry and Economy of 

 Food. By W.O.Atwater, Ph. D.. Profess. ir of Chemistry in Weslej^an 

 University, Director of the Storrs (Conn.) Agricultural Experiment 

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 culture. Pp. 222, figs. 15. charts 3. Bulletin No. 21. (Reprint.) Janu- 

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