ORGANIZATION OF THE U. S. DEPARTMENT OF AGRICULTURE. 
Secretary of Agriculture: = SS HENRY C. WALLACE. 
Assistant Seeretanmy 22. 2-2) see C. W. PUGSLEY. 
Direetor..of--Scientific Work_ __=___-_____ E. D. BALu. 
Director of Regulatory Work _-_ ~~------_ ; : e Ee! 
Weather, Burreaus--_\" £5 3e_- 4 _ 3} CHARLES. F. MARVIN: Chief, : 
Bureau of Agricultural Economics___-_>_. HENRy C. TAYLor, Chieti: 
Bureau of Animal Industry=______ -— --— —= JoHN R. MoHLER, Chief: 
BUREN OF LlLOnt INGUs teens ae See ee WILLIAM:A. TAYLOR, Chiéf.: 
ORES erutGet se. = eee ee eee W. B. GREELEY, Chief. 
Baerea VOF SOWeniis ti) =e ne eee eee Watrer G. CAMPBELL, Acting Chief. 
Bureau of. Soils-___ 2-8 Miron- Watney; Chief. 
Bureau of Bntomology_.* > oe a 140: How arb; Chief. i 
Bureau of Biologieal Survey____—_--------- E. W. NELSON, Chief. 
Bureau of Public Roads_________-=_ =. Re ce H. MAcDonatp, ‘Enter. 
Fired Nitrogen Research ere ah F- G. Corrrett,- Direc tor, 
Division of Accounts and Disbursements-—. A. pees Chief. 
Division of Publications_____-_2 = JouHNn L. “Copps, Irs Chief. 
W330 1) ee ee oO ee et 2 Se CEARIBEL R. BARNETT, Librarian. 
States Relations Service________-__ =». ‘A. G.: TRE, Direetor-- + 2 * = 
Federal Horticultural Board____-~_-_-»- =. -C. LL: Marat, Caan 
Insecticide and Fungicide Board____---_— J. K. Haywoop,; Chairman. — 
Grain Future Trading Act Administration_. Secretary. 
Ofice-of ine Socio R. W. WILLIAMS, Solicitor. 
Packers and Stockyards nent CHESTER MorriL1, Assistant to the 
This bulletin is a contribution from— 
Bureau of Entomology === 2 L. O. Howarp, Chief. 
Fruit Insect Investigations_____+_____ # A. L. QUAINTANCE, in charge. 
Bureau Ofeeuoue Moadse=- = === = == ee Tuomas H. MacDona.Lp, Chief. 
Division of Agricultural Engineering-- 8S. H. McCrory, Chief. 
42 
WASHINGTON : GOVERNMENT PRINTING OFFICE : 1922 
