BUREAU OF PLANT INDUSTRY. 



B. T. GALLOWAY, 



Pathologist and Physiologist, and Chief of Bureau. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. 



Albert F. Woods, Pathologic 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, Poinologist in Charge. 



SEED AND PLANT INTRODUCTION AND DISTRIBUTION. 

 A. J. PlETERS, 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, Bionoinist 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. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL 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 ejf 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 Investigations of Diseases of Orchard Fruits. 



Mark AlfreI) Carleton, Ceredlist in Charge of Cerecd Laboratory. 



Hermann von Schrenk, in Charge of Mississippi Valley Laboratory. 



P. H. Rolfs, 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, Ernst A. Bessey, E. M. Free- 

 man, Pathologists. 



E. C. Chilcott, Kvpertin Cultivating Methods, Cereal Laboratory. 



C. R. Ball, Assistant Agrostologist, Cereal Laboratory. 



Joseph S. Chamberlain, bj. Arthur Le ChERc,c Physiological Chemints. 



Flora W. Patterson, Mycologist. 



Charles P. Hartley, Karl F. Kellerman, Jesse B. Norton. Charles J. Brand, T. Ralph Rob- 

 inson, Assistants in Physiology. 



Deane B. Swingle, George G. Hedgcock, Assistants in Pathology. 



Perley Spaulding, p. J.O'Gara, Florence Hedges, Henry A." Miller, Ernest B. Brown, Leslie 

 A. FiTz, Leonard L. Harter, John O. Merwin, A. H. Leidigh, H. F. Blanchard, Scientific 

 Assistants. 



W. W. CoKKY, Tobacco Expert. 



John van Leenhoff, Jr., T. D. Beckwith, Experts. 



o Detailed to Seed and Plant Introduction and Distribution. 

 ''Detailed to Bureau of Chemistry, 

 c Detailed from Bureau of Chemistry. 



