ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
December 26, 1924 
Secretary of Agriculture Howaed M. Gore. 
Assistant Secretary 
Director of Scientific Work E. D. Ball. 
Director of Regulatory Work Walter G. Campbell. 
Director of Extension Work C. W. Warburton. 
Solicitor R. W. Wllliams, 
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 Willl4.m A. Taylor, Chief. 
Forest Service W. B. Greeley, Chief. 
Bureau of Chemistry _ C. A. Browne, Chief. 
Bureau of Soils Mllton Whitney, Chief. 
Bureau of Entomology L. O. Howard, Chief. 
Bureau of Biological Survey E. W. Nelson, Chief. 
Bureau of PuMic Roads Thomas H. MacDonald, Chief. 
Bureau of Home Economics Louise Stanley, Chief. 
Bureau, of Dairying C. W. Larson, Chief. 
Fixed Nitrogen Research La'boratory F. G. Cottrell, Director. 
Office of Experiment Stations ' E. W. Allen, Chief. 
Office of Cooperative Extension Work j C. B. Smith, Chief. 
Office of Publications , L. J. Haynes, Director. 
Lidrary Claribel R. Barnett, Lihrarian. 
Federal Horticultural Board . C. L. Marlatt, Chairman. 
Insecticide and Fungicide Board J. K, Haywood, Chairman. 
Packers a?id Stockyards Admi/nistration 1 Chester Morrill, Assistant to the 
Grain Futures Administration f Secretary. 
This bulletin is a contribution from 
Bureau of Plant Industry William A. Taylor, Chief. 
Office of Foreign Seed and Plant Introduc- 
tion David Fairchild, Senior Agri- 
cultural Explorer in Cluirge. 
46 
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