BUREAU OF PLANT INDUSTRY. 



B. T. GALLOWAY, 



Pathologid and PhysinlogM, and ChirJ of Bureau. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. 

 Albert F. Woods, PathologiM and Physiologist in Charge, Acting Chief of Bureau in Absence of Chief . 



BOTANICAL INVESTIGATIONS AND EXPERIMENTS. 



Frederick V. Coville; Botanist in Charge. 



GRASS AND FORAGE PLANT INVESTIGATIONS. 

 W. J. Spillman, Agriculturist in Charge. 



POMOLOGICAL INVESTIGATIONS. 

 G. B. Brackett, Pomologi.it in Charge. 



SEED AND PLANT INTRODUCTION AND DISTRIBUTION. 

 A. J. Pieters, Botanist in Charge. 



ARLINGTON EXPERIMENTAL FARM. 

 L. C. CORBETT, Horticulturist in Charge. 



EXPERIMENTAL GARDENS AND GROUNDS. 

 E. M. BvRNES, Superintendent. 



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, Pathologiitt in Charge of Laboratory of Plant Pathology. 



George T. Moore, Physiologist in Charge of Labordtory of Plant Physiology. 



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 Investigations of Diseases of Orchard Fruits. 



Mark Alfred Carleton, Cercalist in Charge of Cereal Investigations. 



Hermann von Schrenk, iti Charge of Mississippi Valley Laboratory. 



P. H. Rolfs, Pathologist in Charge of Subtropical Laboratory. 



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



P. H. DoRSETT.a Pathologist. 



T. H. Kearney, Physiologist, Plant Breeding. 



Cornelius L. Shear, Pathologist. 



William A. Orton, Pathologist. 



W. M. Scott, Pathologist. 



Joseph S. Chamberlain,'' Physiological Chemist, Cereal Investigations. 



Ernst A. Bessey, Pathologist. 



Flora W. Patterson, Mycologist. 



Charles P. Hartley, Assistant in Physiology, Plant Breeding. 



Karl F. Kellerman, Assistant m. Physiology. 



Deane B. Swingle, Assistant in Pathology. 



Jesse B. Norton, Assista7it in Physiology, Plant Breeding. 



James B. Rorer, Assistant in Pathology. 



Lloyd S. Tenny, Assistant in. Pathology. 



George G. Hedgcock, Assistant in Pathology. 



Perley Spaulding, Scientific Assistant. 



P. J. O'Gara, Scientific Assistant, Plant Pathology. 



A. D. Shamel, Scientific A.^sistant, Plant Breeding. 



T. Ralph Robinson, Assistant in Physiology. 



Florence Hedges, Scieiitific Assistant, Bacteriology. 



Charles J. Brand, Assistant in Physiology, Plant Life History. 



Henry A. Miller, Scientific As.siManf, Cereal Investigations. 



Ernest B. Brown, Scientific Assi.-<tant. Plant Breeding. 



Leslie A. Fitz, Scientific Assi.^itant, Cereal Investigations. 



Leonard L. Harter, Scientific As.nstant, Plant Breeding. 



John O. Merwin, Scie7itific Assistant. 



W. W. CoBEY', Tobacco Expert. 



John van Leenhoff, Jr., E.rpert. 



J. Arthur Le Clerc.c Physiological Chemist, Cereal Investigations. 



T. D. Beckwith, Expert, Plant Physiology. 



"Detailed to Seed and Plant Introdnction and Distribution, 

 b Detailed to Bureau of Chemistry. 

 c Detailed from Bureau of Chemistry. 



