VOL. X1III, HO. 513 



THE 



AMERICAN 

 NATURALIST 



A MONTHLY JOURNAL 



Devoted to the Advancement of the Biological Sciences with 

 Special Reference to the Factors of Evolution 



The Relation of the Climatic Factors to Vegetation. Professor EDGAR 

 Notes and Literature : Recent Experiments on the Inheritance of Coat Colors 



THE SCIENCE PRESS 

 LANCASTER, PA. GARRISON, N. Y. 



NEW YORK : SUB-STATION 84 



