OFFICE OF EXPERIMENT STATIONS. 
A. C. True, Ph. D.— Director. 
E. W. Allen, Ph. D. — Assistant Director and Editor of Experiment Station Record. 
W. H. BKAii— Chief of Editorial Division. 
John Hamilton — Farmers' Institute Specialist. 
C. E. Johnston — Chief Clerk. 
EDITORIAL DEPARTMENT. 
E. W. Allen, Ph. D., and H. W. Lawson — Chemistry, Dairy Farming, and Dairying. 
W. H. Beal — Agricultural Physics and Engineering. 
Walter H. Evans, Ph. D. — Botany and Diseases of Plants. 
C. F. Langworthy, Ph. D. — Foods and Animal Production. 
J. I. Schulte — Field Crops. 
E. Y. Wilcox, Ph. D. — Entomology and Veterinary Science. 
C. B. Smith — Horticulture. 
D. J. Crosby — Agricultural Institutions. 
