BUREAU OF PLANT INDUSTRY. 



B. T. GALLOWAY, 



Pathologist and PhysinlogUt, and Cliicf of Burcaii. 



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, Bionomistin, 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. 



SEED AND PLANT INTRODUCTION AND DISTRIBUTION. 

 SCIENTIFIC STAFF. 



A. J. PiETERS. Botanist in Charge. 



David Fairchild, Agricultural Explorer, in Charge (f Foreign E.rplorations. 



W. W. Tracy, Sr., Superintendent of Testing Gardens. 



John E. W. Tracy, Assistant Superintendent of Testing Gardens, in Charge of Congressional Seed 



Distribution. 

 O. W. Barrett, Assistant. 

 George W. Oliver, Expert. 



C. V. Piper, Agrostologist, in Charge of Forage- Crop Inrestigations. , 

 J. M. Westgate, Assistant Agrostologist, in Charge of Alfalfa and Clover Introduction. 

 W. W. Tracy, Jr., Assistant Botanist. 

 Frank N. Meyer, Agricultural Explorer. 

 Charles F. Wheeler, E.rpert. 

 A. B. Connor, Special Agent. 



John H.Tull, Special Agent , in Vliarge of Malting-Eusli. Investigations. 

 Harold T. Nielsen, Scientific Assistant in Agronomy. 



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