ORGANIZATION OF THE 

 UNITED STATES DEPARTMENT OF AGRICULTURE 



April 1, 1925 



Secretary of Agriculture W. M. Jardine. 



Assistant Secretary Renick W. Dunlap. 



Director of Scientific Work E. D. Ball. 



Director of Regulatory Work — Walter G. Campbell. 



Director of Extension Work 0. W. Wabbueton. 



Solicitor 11. W. Williams. 



Weather Bureau d 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 Stockyard Administration g. N. Daggar, Acting in Charge. 



Grain Futures Administration J. W. T. Duvel, Acting in Charge. 



This bulletin is a contribution from 



Bureau of Entomology L. O. Howard, Chief. ■■ 



Division of Fruit Insect Investigations-. A. L. Quaintanck, in Charge. 

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