ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
March 24, 1925 
Secretary of Agriculture William M. Jaedine. 
Assistant Secretary Renick W. Dunlap. 
Director of Scientific Work E. D. Ball. 
Director of Regulatory Work Walter G. Campbell. 
Director of Extension Work C. W. Warburton. 
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. 
Bureau of Dairying C. W. Larson, Chief. 
Fixed Nitrogen Research Laboratory F. G. Cottrell, Director. 
Office of Experiment Stations E. W. Allen. Chief. 
Office of Cooperative Extension Work C B. Smith, Chief. 
Office of Publications L. J. Haynes, Director. 
Library Clarlbel R. Barnett. Librarian. 
Federal Horticultural Board C. L. Marlatt. Chairman. 
Insecticide and Fungicide Board J. K. Haywood, Chairman. 
Packers and Stockyards Administration 1 G. N. Daggar, Acting in Charge. 
Grain Futures Administration (J. W. T. Duvel, Acting in Charge. 
This bulletin is a contribution from 
Bureau of Agricultural Economics Henry* C. Tayi.oi;. Chief. 
Division of Land Economics L. C. Gray', In charge. 
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