JOINT COMMITTEE ON POLICY AND MANUSCRIPTS 
FOR THS UNITED STATES DEPARTMENT FOR THE ASSOCIATION OF LAND-GRANT 
OF AGRICULTURE COLLEGES 
J. G. LIPMAN 
Dean, New Jersey College of Agriculture, and 
Director of Experiment Station 
H. W. MUMFORD 
Dean, Illinois College of Agriculture, and 
Director of Experiment Station 
S. B. HASKELL 
Director t Massachusetts Experiment Station 
EDITORIAL SUPERVISION 
M. C. MERRILL 
Editorial Chief of Publications, U. S. Department of Agriculture 
All correspondence regarding articles from State Experiment Stations should bo 
addressed to J. G. Lipman, New Jersey Agricultural Experiment Station, New 
Brunswick, N. J. 
Published on the first and fifteenth erf each month. This volume will consist erf 
twelve numbers and the Contents and Index. 
Subscription price: Domestic, $ 4.00 a year (two volumes) 
Single numbers, 20 cents 
Foreign, $ 5.25 a year (two volumes) 
Single numbers, 25 cents 
If separates are desired in quantity, they should be ordered at the time the manu¬ 
script is sent to the printer; single copies may be purchased until the supply i3 
exhausted; in either case they will be supplied at cost. 
Address all correspondence regarding subscriptions and purchase of numbers and 
separates to the Superintendent of Documents, Government Printing Office, Wash¬ 
ington, D. C, 
E. W. ALLEN, Chairman 
Chief , Office of Experiment Stations 
C. L. MARLATT 
Chairman, Federal Horticultural Board, and 
Associate Chief, Bureau of Entomology 
C. L. SHEAR 
Senior Pathologist m Charge, Plant Disease 
Survey and Pathological Collections 
