ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE. 
January 26, 1924. 
Secretary of Agriculture Henry C. Wallace. 
Assistant Secretary Howard M. Gore. 
Director of Scientific Work E. D. Ball. 
Director of Regulatory Work , Walter G. Campbell. 
Director of Extension Work C. W. Warbueton. 
Solicitor R. W. Williams. 
Weather Bureau Charles F. Marvin, Chief. 
Bureau of Agricultural Economics Henry C. Taylor. Chief. 
Bureau of Animal Industry John It. Mohler. Chief. 
Bureau of Plant Industry William A. Taylor. Chief. 
Forest Service W. B. Greeley, Chief. 
Bureau of Chemistry C. A. Browne. Chief. 
Bureau of Soils Milton Whitney. Chief. 
Bureau of Entomology L. O. Howard. Chief. 
Bureau of Biological Survey E. W. Nelson. Chief. 
Bureau of Public Roads Thomas H. MacDonald. Chief. 
Bureau of Home Economics Louise Stanley, Chief. 
Office of Experiment Stations E. W. Allen, Chief. 
Fixed Nitrogen Research Laboratory F. G. Cottret.l. Director. 
Publications L. J. Haynes, In Charge. 
Library Claribel U. Barnett. Librarian. 
Federal Horticultural Board C. L. Mablatt, chairman. 
Insecticide and Fungicide Hoard J. K. Haywood. Chairman. 
Packers and Stockyards Administration __ Chester Mobriul, Assistant to the 
a rain Futures Administration Secretary. 
This bulletin is a contribution from 
Bureau of Agricultural Economics Henry C. Taylor. Chief. 
Division of Livestock, Meats, and Wool- C: V. Wiialin, in Charge. 
addition \I. copies 
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