TOI. XLVII, HO. 663 



NOVEMBER, 1913 



THE 



AMERICAN 

 NATURALIST 



A MONTHLY JOURNAL 

 Devoted to the Advancement of the Biological Science! with 



Special Reference to the Factors of Evolution 



CONTENTS 



I. The Effect on the Offspring of Intoxicating the Male Parent and tb 

 mission of the Defects to Subsequent Generations. Dr. Cba 



Stockakd 



Weight in the Germination of Garden Beans. Dr. J. Arthtk HaI 



THE SCIENCE PRESS 

 LANCASTER, PA. GARRISON, T, 



NEW YORK: SUB-STATION 84 



