VOL. XIV, 10 Ml 



JAHUAKY, 1812 



THE 



AMERICAN 

 NATURALIST 



A MONTHLY JOURNAL 

 Devoted to the Advancement of the Biological Sciences with 

 Special Reference to the Factor* of Evolution 



CONTENTS 



Page 



1 Tbt Inb.riumct of Color in Short-bom C*tUt. H. H. Lacohux - S 



H. lupplomonvary Obwrrmtiom on th« D«T«lopmont of tb« Canadian Oyster 



Dr. J. 8t AFFORD *t 



in. Tb« Eifocte of alcohol not Inhortted la Hydattna •cste. Dr. D. D. Whitxkt 41 



THE SCIENCE PRESS 

 LANCASTER, PA. GARRISON, N. Y. 



NEW YORK : SUB- STATION 84 



