Y . 
ORGANIZATION OF THE 
UNITED STATE DEPARTMENT OF AGRICULTURE 
March 15, 1926 
PUCneIAr)) OF ALATUOUllure 2 =. oe W. M. JARDINE. 
RSP RICME PVCCTOUAT Ui ne R. W. Dunwap. 
Director of Scientific Work.-----.-------- —_——_—_—— 
Pirector of Reguitsory Work — 2. = 4 WALTER G. CAMPBELL. 
Perecior of Extension Work = 725. 2S C. W. WarBourtTon. 
Director af Injarmatiopi 2. NELSON ANTRIM CRAWFORD. 
Director of Personnel and Business Admin- 
TUR PONG bet ee oe! a se en a W. W. StTocKBERGER. 
E00 § Kageleal MOS ERG Re MSTe aP* ie SAE dh ha SD R. W. WILLIAMs. 
rer Durante. keels le ia bed CuHarues F. Marvin, Chief. 
Bureau of Agricultural Economics -_------- Tuomas P. Coopsmr, Chief. 
Gurcan of Animal Industry, 8222-24. 2 Joun R. Mouter, Chief. 
Burda of Plant-Indusigy =. 2 - ese ae Wiui1am A. Tayuor, Chief. 
REPEAT NIU UCE Sa ge ce AL eR W. B.. GREEv3Ey, Chief. 
Bureau of Chemistry -. Ue eo C. A. Browne, Chief. 
PeMCROI GO) WOORIS= ot Se csyk tose See 2 ee Mitton Wuitney, Chief. 
ures oF Fentomologys See ee L. O. Howarp, Chief. 
Bureau of Biological Survey_------------- EK. W. Neuson, Chief. 
Bureau of Public Roads_.. ss4-¢5 eee: Tuomas H. MacDonatp, Chief. 
Bureau-of Home Economics = 2252.21 2: - LouIse STanuey, Chief. 
PraLinel Dairying: eo ee C. W. Larson, Chief. 
Fized Nitrogen Research Laboratory--_----- F. G. Cortre.y, Director. 
Office of Experiment Stations___---------- E. W. Auuen, Chief. 
Office of Cooperative Extension Work_------ C. B. Situ, Chief. 
rT tn S32 Ee aE eee CLARIBEL R. Barnett, Librarian. 
Federal Horticultural Board_._-_.=-------- C. L. Maruattr, Chairman. 
Insecticide and Fungicide Board__-------- J. K. Haywoop, Chairman. 
Packers and Stockyards Administration._._. Joun T. Carne, in Charge. 
Grain Futures Administration._.....----- J. W. T. Duvet, in Charge. 
This bulletin is a contribution from 
Bureau of Plant Industry 2... ..4. 22-225. WiuuiaM A. Taytor, Chief. 
Office of Biophysical Investigations___ G. N. Couuins, Senior Botanist in 
Charge. 
22 
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