ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
October 29, 1926 
Secretary oj Agriculture W. M. Jaedine. 
Assistant Secretary R. W. Dunlap. 
Director oj Scientific Work A. F. Woods. 
Director of Regulatory Work Walter G. Campbell. 
Director of Extension Work C. W. Warburton. 
Director of Information Nelson Antrim Crawford. 
Director of Personnel and Business Adminis- 
tration W. W. Stockberger. 
Solicitor R. W. Williams. 
~Wcather Bureau Charles F. Marvin, Chief. 
Bureau of Agricultural Economics Lloyd S. Tennt, Acting 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. 
B ureau 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 Dairy Industry C. W. Larson, Chief. 
Office of Experiment Stations E. W. Allen, Chief. 
Office of Cooperative Extension Work C. B. Smith, Chief. 
Library Claribel R. Barnett, Librarian. 
Federal Horticultural Board C. L. Marlatt, Chairman. 
Insecticide and Fungicide Board J. K. Haywood, Chairman. 
Packers and Stockyards Administration John T. Caine III, in Charge. 
Grain Futures Administration J. W. T. Duvel, in Charge. 
This bulletin is a, contribution from 
Bureau of Agricultural Economics Lloyd S. Tenny, Acting Chief. 
Division of Farm Management and 
Costs . H. R. Tolley, in Charge. 
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WASHINGTON : GOVERNMENT PRINTING OFFICE : 1926 
