ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
September 20, 1927 
Secretary of Agriculture W. M. Jardine. 
Assistant Secretary R. TV. Dunlap. 
Director of Scientific Work A. F. Woods. 
Director of Regulatory Work , Walter G. Campbell. 
Director of Extension C. TV. Wabbubton. 
Director of Personnel and Business Admin- 
istration TV. TV. Stockrerger. 
Director of Information- Nelson Antbim Cbawfobd. 
Solicitor R. TV. Williams. 
Weather Bureau Chables F. Marvin, Chief. 
Bureau of Animal Industry John R. Mohleb, Chief. 
Bureau of Dairy Industry C. W. Larson, Chief. 
Bureau of Plant Industry William A. Tatlob, Chief. 
Forest Service W. B. Greeley. Chief. 
Bureau of Chemistry and Soils C. A. Bbowne. Acting Chief. 
Bureau of Entomology L. O. Howard. Chief. 
Bureau of Biological Survey Paul G. Redington. Chief. 
Bureau of Public Roads Thomas H. MacDonald, Chief. 
Bureau of Agricultural Economics Lloyd S. Tenny, Chief. 
Bureau of Home Economics Louise Stanley. Chief. 
Federal Horticultural Board C. L. aLablatt, Chairman. 
Grain Futures Administration J. W. T. Dutel, Chief. 
Food, Drug, and Insecticide Administration. Walter G. Campbell. Director of 
Regulatory Work, in Charge. 
Office of Experiment Stations E. W. Allen. Chief. 
Office of Cooperative Extension Work C. B. Smith, Chief. 
Library Clabibel R. Baenett, Librarian. 
This bulletin is a contribution from 
Bureau of Plant Industry William A. Taylob, Chief. 
Office of Horticulture L. C. Cobbett, Senior Horticulturist 
in Charge. 
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