BUREAU OF PLANT INDUSTRY. 



B. T. GALLOWAY, 

 PcUlwlogigt and Physiologist, and Chief of Bureau. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. 

 Albert F. Woods, Pathologist and Plujsiologisl 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 INTRODLXTION 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. 



RoDKEY H. True, Physiologist in Charge. 



DRY LAND AGRICULTURE AND WESTERN AGRICULTURAL EXTENSION. 



Carl S. Scofield, Agriculturist in Charge. 



EXPERIMENTAL GARDENS AND GROUTS'DS. 



E. M. Byrnes, ^Superintendent. 



SEED LABORATORY. 



Edgar Brown, Botanist in Charge. 



J. E. Rockwell, Editor. 

 JAME.S E. Jones, Chief Clerk. 



VEGETABLE PATHOLOGICAL AND PHY'SIOLOGICAL INVESTIGATIONS. 



SCIENTIFIC STAFF. 



Albert F. Woods, Pathologist and Physiologist in Charge. 



Erwin F. Smith, Pathologist in Charge of Laboratory of Plant Pathology. 



Herbert J. Webber, Physiologist in Charge of Laboratory of Plant Breeding. 



Walter T. Swingle, Physiologist in Charge of Laboratory of Plant Life History. 



Newton B. Pierce, Pathologist in Charge of Pacific Coast Laboratory. 



M. B. Waite, Pathologist in Charge of Lnres'tigatidns of Diseases of Orchard Fruits. 



Mark Alfred Carleton. Cercalist in Charge of Grain Lnvestigations. 



Karl F. Kellerman, Physiologist in Charge of Laboratory of Plant Physiology. 



Hermann von Schrenk, //; Charge of Mississippi Valley Laboratory. 



Ernst A. Bessey, Pathologist in Charge of Subtropical Laboratory. 



C. O. Townsend, Pathologist in Charge of Sugar Beet Investigations. 



T. H. Kearney, A. D. Shamel, Physiologists, Plant Breeding. 



P. H. DoRSETT, Cornelius L. Shear, William A. Orton, W. M. Scott, E. M. Freeman, Pathologists. 



E. C. Chilcott, Expert in Cultirafion Methods, Grain Investigations. 



C. R. Ball, Assistant Agroyfologist, Grain Investigations. 



Joseph S. Chamberlain, « J. Arthur Le Clerc, 6 Physiological Chemists, Grain. Inrestigations. 



Flora W^ Patterson, Mycologist. 



Charles P. Hartley, Charles J. Brand, Assistant Physiologists. 



Deane B. Swingle, George G. Hedgcock, Perley Spailding, P. J. O'Gara, Florence Hedges, 

 George F. Miles, W. W. Gilbert, John R. Johnston, Alice C. Haskins, Scientific Assistants, 

 Plant Pathology. 



T. Ralph Robinson. T. D. Beckwith, Scientific Assistants, Plant Physiology. 



Jesse B. Norton, Ernest B. Brown, Leonard L. Harter, Wightman W. Garner. Scientific Assist- 

 ants, Plant Breeding. 



Henry A. Miller, Leslie A. Fitz, A. H. Leidigh, H. F. Blanchard, Victor L. Cokey, Scientific 

 As.sLstants, Grain Investigations. 



W. W. COBEY. Tobacco Expert. 



John O. Merwin, Scientific Assistant. 



a Detailed to Bureau of Chemistry. . 

 6 Detailed from Bureau of Chemistry. 



