PUBLISHED BY AUTHORITY OF THE SECRETARY 

 OF AGRICULTURE, WITH THE COOPERATION 

 OF THE ASSOCIATION OF AMERICAN AGRICUL- 

 TURAL COLLEGES AND EXPERIMENT STATIONS 



EDITORIAL COMMITTEE 



FOR THE DEPARTMENT 



FOR THE ASSOCIATION 



KARL F. KELLERMAN. Chairman RAYMOND PEARL 



PhysMooist aiid Assistant Chuf. Bureau 

 of Plant Industry 



EDWIN W. ALLEN 



Assista,il Director. Ofiite of Experiment 

 Stations 



CHARLES L. MARLATT 



Assistant Chief, Bureau of Entomology 



Biologist. Maine Agricultural Experiment 

 Station 



H. P. ARMSBY 



Director. InstUule of Animal Nuirilion, The 

 Pennsylvania Slate College' 



E. M. FREEMAN 



Botanist. Plant Pathologist, and Assistant 

 Dean. Agricultural Experiment StaUon of 

 the University of Minnesota 



All correspondence regarding articles from the Department of A^culture 

 should be aSressed to Karl F. KeUer^an, Journal of Agnc.ltural Research. 



"^^r^lSnLce re^ardins articles fro. Experiment StaHons sho^he 

 addressed to Raymond. Pearl. Journal of Agricultural Research. Or.no, Maine 



