B. T. GALLOWAY,
_Pathologist and Physiologist, and Chief of Bureau_.
VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS.
ALBERT F. WOODS, _Pathologist and Physiologist in Charge,
Acting Chief of Bureau in Absence of Chief_.
BOTANICAL INVESTIGATIONS.
FREDERICK V. COVILLE, _Botanist in Charge_.
FARM MANAGEMENT.
W. J. SPILLMAN, _Agriculturist in Charge_.
POMOLOGICAL INVESTIGATIONS.
G. B. BRACKETT, _Pomologist in Charge_.
SEED AND PLANT INTRODUCTION AND DISTRIBUTION.
A. J. PIETERS, _Botanist in Charge_.
ARLINGTON EXPERIMENTAL FARM.
L. C. CORBETT, _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.
RODNEY H. TRUE, _Physiologist in Charge_.
DRY LAND AGRICULTURE AND WESTERN AGRICULTURAL EXTENSION.
CARL S. SCOFIELD, _Agriculturist in Charge_.
EXPERIMENTAL GARDENS AND GROUNDS.
E. M. BYRNES, _Superintendent_.
SEED LABORATORY.
EDGAR BROWN, _Botanist in Charge_.
J. E. ROCKWELL, _Editor_.
JAMES E. JONES, _Chief Clerk_.