BUREAU OF PLANT INDUSTRY. > 
B. T. GALLOWAY, 
Pathologist and Physiologist, and Chief of Bureau. 
VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. 
ALBERT F. Woops, Pathologist and Physiologist in Charge, Acting Chief of 
Bureau in Absence of Chief. 
BOTANICAL INVESTIGATIONS. 
FREDERICK V. CoviLuE, Botanist in Charge. 
FARM MANAGEMENT. 
W. J. SprnuMan, Agriculturist in Charge. 
POMOLOGICAL INVESTIGATIONS. 
G. B. Brackerr, Pomologist in Charge. 
SEED AND PLANT INTRODUCTION AND DISTRIBUTION. 
A. J. Prerers, Botanist in Charge. 
ARLINGTON EXPERIMENTAL FARM. 
L. C. Corsert, Horticulturist in Charge. 
{INVESTIGATIONS IN THE AGRICULTURAL ECONOMY OF TROPICAL AND 
SUBTROPICAL PLANTS. 
O. F. Cook, Bionomist in Charge. 
DRUG AND POISONOUS PLANT INVESTIGATIONS, AND TEA CULTURE 
INVESTIGATIONS. 
Ropney H. True, Phystologist in Charge. 
DRY LAND AGRICULTURE AND WESTERN AGRICULTURAL EXTENSION. 
Caru 8. ScorIELp, Agriculturist in Charge. 
EXPERIMENTAL GARDENS AND GROUNDS. 
E. M. Byrnes, Superintendent. 
SEED LABORATORY. 
Epa@ar- Brown, botanist in Charge. 
J. E. RockweE.u, Editor. 
JAMES EK. JonEs, Chief Clerk. 
SEED LABORATORY. 
SCIENTIFIC STAFF. 
EpeGar Brown, Botanist in Charge. 
F. H. HriuMan, Assistant Botanist. J. W. T. Duvet, Assistant. 
2 
