DITISION OF TEGETABLE PHTSIOLOGT AND PATHOLOGY. 



SCIEXTIFIC STAFF. 



B. T. Galloway, Chief of Division. 

 Albert F. Woods, Assistant Chief. 



associates. 



Erwin F. Smith, Oscar Loew, 



Merton B. Waite, Wm. A. Ortox, 



Newton B. Pierce, Ernst A. Bessey, 



Herbert J. Webber, Flora W. Patterson, 



M. A. Carleton, Hermann von Schrenk,^ 



P. H. DoRSETT, . Marcus L. Floyd.'* 



^ IN CHARGE OF LABORATORIES. 



Albert F. Woods, Plant Physiology. 



Erwin F. Smith, Plant Pathology. 



Newton B. Pierce, Pacific Coast. 



Herbert J. Webber, Plant Breeding. 



Oscar Loew,^ Plant Nutrition and Fermentation. 



1 Special agent in charge of studies of forest tree diseases, cooperating with the Division of Forestry, 

 United States Department of Agriculture, and the Henry Shaw School of Botany, St. Louis, Mo. 



2 Detailed as tobacco expert, Division of Soils. 



s In charge of the tobacco fermentation investigations of the Division of Soils. 



