ORGANIZATION OF THE 

 UNiTED STATES DEPARTMENT OF AGRICULTURE 



December 16, 1924 



Secretary of Agriculture Howard M. Gore. 



Assistant Secretary 



Director of Scientific Work E. D. Ball. 



Director of Regulatory Work j* 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 , Claribel R. Barnett, Librarian. 



Federal Horticultural Board C. L. Marlatt, Chairman. 



Insecticide and Fungicide Board J. K. Haywood, Chairman. 



Packers and Stockyards Administration "I Chester Morrill, Assistant to the 



Grain Futures Administration J Secretary. 



This bulletin is a joint contribution from 



Forest Service W. B. Greeley, Chief. 



Branch of Forest Management E. E. Carter, In Charge. 



Extension Service C. W. Warburton, Director. 



Division of Agricultural Instruction E. H. Shinn, In Charge. 



43 



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