VOL. XLVI, HO. 551 



NOVEMBER, 1912 



THE 



AMERICAN 

 NATURALIST 



A MONTHLY JOURNAL 

 Devoted to the Advancement of the Biological Science! with 

 Special Reference to the Factors of Evolution 



E. M. East C 



k First Study on the Influence of the Starvation of the Ascendant* upon the 

 Characteristics of the Descendants.— II. Dr. J. Arthur Haebis - - < 

 . W. A. Cannon - - - < 

 Coat in Dogs and Guinea-pigs. 

 Arbnd. L. Hagedooen - -- -- -- -- -< 



V. Notes and Literature : The Classification of the Liverworts : Professor Doug- 

 las Houghton Campbell. Invertebrates : Professor Charles Atwood 



THE SCIENCE PRESS 

 LANCASTER, PA. GARRISON, H. Y. 



HEW YORK : SUB-STATION 84 



