ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
October 30, 1926 
Secretary of Agriculture W. M. Jardine. 
Assistant Secretary R. W. Dunlap. 
Director of 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 Admin- 
istration W. W. Stockberger. 
Solicitor R. W. Williams. 
Weather Bureau Charles F. Marvin, Chief. 
Bureau of Agricultural Economics Lloyd S. Tenny, 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. Urowne, 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 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 Statistical and Historical 
Research O. C. Stine, in Charge. 
Division of Farm Management and 
Costs-- H. R. Tolley, in Charge. 
additional copies 
OF THIS PUBLICATION MAY BE PROCURED FROM 
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