BUEEAU OF PLANT INDUSTRY. 



B. T. GALLOWAY, Chief. 

 J. E. ROCKWELL, Editor. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. 



SCIENTIFIC STAFF. 



ALBERT F. WOODS, Pathologist and Physiologist. 



ERWIN F. SMITH, Pathologist in Charge of Laboratory of Plant Pathology. 



GEORGE T. MOORE, Physiologist in Charge of Laboratory 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 A. CARLETON, Cerealist in Charge of Cereal Investigations. 



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. 



P. H. DORSETT, Pathologist. 



RODNEY H. TRUE, & Physiologist. 



T. H. KEARNEY, Physiologist, Plant Breeding. 



CORNELIUS L. SHEAR, Pathologist. 



WILLIAM A. ORTON, Pathologist. 



W. M. SCOTT, Pathologist. 



JOSEPH S. CHAMBERLAIN, Physiological Chemist, Cereal Ivestigations. * 



R E. B MCKENNEY, Physiologist. 



FLORA W. PATTERSON, Mycologist. 



CHARLES P HARTLEY, Assistant in Physiology, Plant Breeding. 



KARL F. KELLERMAN, Assistant in Physiology. 



DEANE B. SWINGLE, Assistant in Pathology. 



A. W. EDSON, Scientific Assistant, Plant Breeding. 



JESSE B. NORTON, Assistant 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. 



A. D- SHAMEL, Scientific Assistant, Plant Breeding. 



T. RALPH ROBINSON, Scientific Assistant, Plant Physiology. 



FLORENCE HEDGES, Scientific Assistant, Bacteriology. 



CHARLES J. BRAND, Scientific Assistant in Physiology, Plant Life History. 



a Detailed to the Bureau of Forestry. 



b Detailed to Botanical Investigations and Experiments. 



