ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
April 1, 1925 
secretary of Agriculture. ss Ae W. M. JARDINE. : 
SAISStSTENE 1S CCLCLORY aon oe eee RENICK W. DUNLAP. 
Hirector of Scientific Work 22) 2= 3 ee ), DP. Bann. 
Directoro; Regulatory Works -aers WALTER G. CAMPBELL. 
Director of Bxatension Work222 22-2 C. W. WARBURTON. 
MOUCTLOIM LS DERE re Se ee ee Rh. W. WILLIAMS. 
WCW TE UTC Ga as es CHARLES FF. MARVIN. Chief. 
Bureau of Agricultural Economics_______— Henry C. Taytor, Chief. - 
Bureau of Animal Industry__——-~---—~ —_. JOHN R. MOHLER, Chief. 
Bureau of Plant industry. * 2 ees WititiamM A. TAytor, Chief. 
Porest, Services sma se a W. B. Greetry, Chief. 
Bureau of Chemistry. 2202 escent ee C. A. Browne, Chief. 
Urea Of SOUSM Ae Eke iN oes SS MinTon WHITNEY, Chief. 
Bureau of Entomology-_---_--_- ee OPO WARD.” GIMME TA 
Bureau of Biological Survey____-_._______. EX. W. NeEtson, Chief. 
Bureau of Public Roads______--_-___-_____- THomas H. MacDonatp, Chief. - 
Bureau of Home Economics__________---_. Louise STanuEy, Chief. 
Bureau Of DGiryingees ss eee ee C. W. LaARson, Chief. 
Fized Nitrogen Research Laboratory_____- _¥F. G. Corrreiyi, Director. 
Ofice of Experiment Stations___-_--—____- BE. W. ALLEN, Chief. 
Office of Cooperative Extension Work_____ C. B. Smirx, Chief. 
Ovice of PUblicalions 22s see eee L. J. HAyNes, Director. 
LAOT OEY as Es ee CLARIBEL R. Barnett, Librarian. 
Federat Horticultural Board.» =. Cc. L. Marnatr, Chairman. 
insecticide and Fungicide Board___-_______ . J. K. Haywoop, Chairman. 
Packers and Stockyard Administration___. G. N. Dacear, Acting in Charge. 
Grain Futures Administration___—___-___. J. W. T. DuvVEL, Acting in Charge. 
This bulletin is a contribution from 
BUreau Of LnLOMOLOG Ys 2 Sa eae L. O. HowArp, Chief. 
Division of Fruit Insect Investigations_. A. L.. QUAINTANCE, in Charge, 
18 
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