ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE. 
December 8, 1923, 
Secretary of Agriculture Henry C. Wallace. 
Assistant Secretary Howard M. Gore. 
Director of Scientific Work E. D. Ball. 
Director of Regulatory Wo7~k Walter G. Campbell. 
Director of Extension Work C. W. Warburtox. 
Solicitor R. W. Williams. 
Weather Bureau _"__- Charles F. Marvin, Chief. 
Bureau of Agricultural Economics Henry C. Taylor, Chief. 
Bureau of Animal Industry John R. 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. Cottrell, Director. 
Publications L. J. Haynes. In Charge. 
Library Claribel R. Barnett, Librarian. 
Federal Horticultural Board C. L. Marlatt, Chairman. 
Insecticide and Fungicide Board • J. K. Haywood. Chairman. 
Packers and Stockyards Administration IChester Morrill, Assistant to the 
drain Futures Administration f Secretary. 
This bulletin is n contribution from 
Bureau of Agricultural Economics Henry ('. Taylor, Chief. 
Division of Agricultural Cooperation.. Lloyd S. Tenny, Issistant Chief 
of Bureau, in Charge, 
68 
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