ORGANIZATION OF THE 

 UNITED STATES DEPARTMENT OF AGRICULTURE 



January 5, 1929 



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 C. W. Warburton. 



Director of Personnel and Business Adminis- W. W. Stockberger. 

 traHon. 



Director of Information M. S. Eisenhower. 



Solicitor R. W. Williams. 



Weather Bureau Charles F, Marvin, Chief. 



Bureau of Animal Industry John R. Mohler, Chief. 



Bureau of Dairy Industry O. E. Reed, Chief. 



Bureau of Plant Industry William A. Taylor, Chief. 



Forest Service R. Y. Stuart, Chief. 



Bureau of Chemistry and Soils II. G. Knight, Chief. 



Bureau of Entomology . „ C. L. Marlatt, Chief. 



Bureau of Biological Survey Paul G. Redington, Chief. 



Bureau of Public Roads Thomas H. MacDonald, Chief. 



Bureau of Agricultural Economics Nils A. Olsen, Chief. 



Bureau of Home Economics Louise Stanley, Chief, 



Plant Quarantine and Control Administration _ C. L. Marlatt, Chief. 



Grain Futures Administration J. W. T. Duvel, 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 Claribel R. Barnett, Librarian. 



This publication is a contribution from 



Bureau of Entomology C L. Marlatt, Chief. 



Division of Cotton Insects B. R. Coad, Senior Entomolo- 

 gist, in Charge 



Extension Service C. W. Warburton, Director. 



Office of Cooperative Extension Work—. C. B. Smith, Chief. 



17 . 



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