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BUREAU OF PLANT INDUSTRY. 
Chief of Bureau, William A. Tay.lor. 
Assistant Chief of Bureau, L. C. Corbett. 
Editor, J. E. Rockwell. 
Chief Clerk, James E. Jones. 
Alkali and Drought Resistant J'lant Investigations. 
SCIENTIFIC STAFF. 
Thomas H. Kearney, Physiologist in Charge. 
H. L. Shantz, Plant Physiologist. 
A. C. Dillman, Assistant Plant Physiologist. 
R. L. Piemeisel, Scientific Assistant. 
Biophysical J nvestigations. 
SCIENTIFIC STAFF. 
Lyman J. Briggs, Biojihysicist in Charge. 
J. O. Belz, Assistant. 
J. W. McLanc and Julia R. Pcarce, Laboratory Assistants. 
