BUREAU OF PLANT INDUSTRY. 



B. T. Galloway, Chief. 

 VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL IXVESTIGATIO^S. 



SCIENTIFIC STAFF. 



Albert F. Woods, Pathologist find Physiologist. 



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



George T. :Moore, Pki/ftiologist in Charge of Laboratory of Plant Physiology. 



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



Newton B. Pierce, Pathologist in Clwrge of Pacific Coast Lahoraiory. 



Hermann yon Schrenk, Special Agent in Charge of ^fissis.si2)JJi Valley Laboratory. 



P. H. Rolfs, Pathologist in Charge of Sub-Tropical Laboratory. 



M. B. Waite, Pathologist in Charge of Investigations of Diseases of Orchard Frtiits. 



Mark A. Carleton, Cerealist. , 



Walter T. Swingle, Physiologist in Charge of Life History Investigations. 



C. O. Townsexd, Pathologist. 



Rodney H. True,« Physiologist. 



T. H. Kearney, Physiologist. 



Cornelius L. Shear, AssistaM Pathologist. 



William A. Orton, Assistant Pathologist. 



Flora W. Patterson, Mycologist. 



Joseph S. Chamberlain, Expert in Physiological Chemistru. 



R. E. B. McKenney, Expert. . 



C. P. Hartley, Assistant in Physiology. 



Dean B. Swingle, Assistant in Pathology. 



James B. Rorer, Assistant in Pathology. 



Lloyd S. Tenny, Assistant in Pathology. 



Jesse B. Norton, Assistant in Physiology. 



Karl F. Kellerman, Assistant in Physiology. 



George G. HEDCi<?ocK, Assistant in Pathology. 



A. W. Edson, Scientific Assistant. 



rt Detailed to Botanical Investigations and Experiments. 



