- 
ORGANIZATION OF THE UNITED STATES DEPARTMENT OF 
AGRICULTURE. 
mecretary, of Agriculture: ... >.<. goo toitt uo ens Henry C. WALLACE. 
ARORA GS CCTOLOIY -.. o20c ok x cacy set bos as tees. C. W. PUGSLEY. 
Director of Scientific Work... ...... -JAPIEM E. D. Batu. 
ireetor of Kegulatory ‘Work... 2.2242) 23.2. - 
TE NEG Ti 2 1 ie Bae shire ae eae e 25 cola eS eae CHARLES F. Marvin, Chief. 
Bureau of Agricultural Economics........-..-- Henry C. Taytor, Chief. 
Bureau of Animal Industry..........-.....-.- JoHN R. MouueEr, Chief. 
Bice, of Plane. Indus os a. 2-3- dze Qi tlaee< WituraM A. Taytor, Chief. 
LEAS 9 a Eee” sf 3 W. B. GREELEY, Chief. 
Bureau Of Chemistry .:............2.22.000. 204 WALTER G. CAMPBELL, Acting Chief. 
Pemmern yt usONES. 625 4) 05 od NS Ete Oa Sele Mitton WuHitneEy, Chief. 
Bureau of Entomology.................2..---- L. O. Howarp, Chief. 
Bureau of Biological Survey........-..--+---- E. W. Netson, Chief. 
Pruner OF LAD AONdS...7 5 ~ 4b. Sepie erg s¥ 2 -.... THomas H. MacDonatp, Chief. 
Fized Nitrogen Research Laboratory..........--- F. G. Cotrre.t, Director. 
Division of Accounts and Disbursements...... A. Zappone, Chief. 
imeumon of Publications. 222. a. s- - 2 JoHN L. Cospss, Jr., Chief. 
epravg ls. O0 Pi noge Ohl ae) poi fie. CLARIBEL R. Barnett, Librarian. 
mumes: Heletions Service. <2. 6.2.2 ste een A. C. True, Director. 
Federal, Horticultural , Board ... + 222451 a aetes C. L. Maruatr, Chairman. 
Insecticide and Fungicide Board..............- J. K. Haywoop, Chairman. 
Packers and Stockyards Administration........ CHESTER MoRRILL, Assistant to the 
Grain Future Trading Act Administration....... Secretary. 
eEnAeriy MIE SOLICHOF ono Sans oe ae dm oe Sees R. W. Wriurams, Solicitor. 
This Bulletin is a contribution from— 
Bureau of Public Roads, Tomas H. MacDona:p, Chief. 
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