ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE. 
October 15, 1923. 
perecrarmoor Agriculture» Henry C. WALLACE. 
Assistant Secretary_____ hace We _ HowArp M. Gore. 
wsrecior oF Scientific Work-__.._-..____-.. E. D. Batt. 
Pareciar eo, neguiatory Work___. -__-._.~_- WALTER G. CAMPBELL. 
Director of Extension Work ’ - C. W. WARBURTON. 
Weather Bureau_____ = =... 5+__+. CHartrs EF. Marvin, Chief. 
Bureau of Agricultural EHconomics________- Henry C. Taytor, Chief. 
Bureau of Animal Industry ____- a __. JOHN R. MontEr, Chief. 
Penenarni Tannt INGUStTy.§.- WILLIAM A. Taytor, Chief. 
Forest Service_____ Eo Skt mee ge W. B. GREELEY, Chief. 
merece eo, CMCMmisirTy = _ ©. A. Browne, Chief. 
on Sk a ele Mitton WHITNEY, Chicf. 
Bureau of Entomology Bose ee LO) MowARp: :Civief. 
Bureau of Biological Survey____— ~ === hh W.. NELSON, Chie}. 
Bureau of Public Roads___ _.___.___.. THomas H. MacDona np, Chief. 
Bureau of Home Econonvics____ 2 _ LOUISE STANLEY, Chief. 
Fired Nitrogen Research Laboratory_____— F.. G. Corrrety, Director. 
Division of Accounts and Disbursements___ A. ZAPPONE, Chief. 
LSS eee CLARIBEL R. BARNETT, Librarian. 
Pederatvormicuiiurat Goard =... _-__. C. L. MARLaTtT, Chairman. 
Insecticide and Fungicide Board__________. J. K. Haywoop, Chairman. 
Packers and Stockyards Administration__.| CHESTER MorriL1, Assistant to the 
Grain Future Trading Act Administration __ i Secreiary. 
Seem rm CEOLICHIOT.. 2 R. W. WILLIAMS, Solicitor. 
This bulletin is a contribution from 
arcana lane ANGSTY 2 WiLiiAM A. TAytor, Chief. 
Office of Fiber Investigations_________ L. H. DEWEY, Botanist in Charge. 
ADDITIONAL COPIES 
OF THIS PUBLICATION MAY BE PROCURED FROM 
} ; THE SUPERINTENDENT OF DOCUMENTS 
GOVERNMENT PRINTING OFFICE 
; WASHINGTON, D. C. 
AT 
| 5 CENTS PER COPY 
PURCHASER AGREES NOT TO RESELL OR DISTRIBUTE THIS 
COPY FOR PROFIT.—PUB.-RES. 57, APPROVED MAY 11, 1922 
V 
