BUREAU OF PLANT INDUSTRY. 



B. T. GALLOWAY, 



PaiholofiM and Physiologist, and Cliirf 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. .1. 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. 



Edgak Brown. Fiotanist in Charge. 



J. E. Rockwell, Editor. 

 James E. .Jones, Chief Clerk. 



DRUG-PLANT INVESTIGATIONS. 



SCIENTIFIC STAFF. 



Rodney H. True, Physiologist in Charge. 



W. O. RiCHTMANN, W. W. Stockberger, E.rperts. 



Alice Henkel, G. Fred Klugh, Assistants. 



