THE 



AMERICAN 

 NATURALIST 



A MONTHLY JOURNAL 

 Devoted to the Advancement of the Biological Science! with 

 Special Reference to the Factors of Evolution 



CONTENTS 



II. Evidence of Alternative Inheritance in the F, Generation from Croaaea of 



III. Shorter Articles and Discussion : On the Inheritance of the Tricolor Coat in 



feasor W. E. Castle *3T 



THE SCIENCE PRESS 

 LANCASTER, PA. GARRISON, N Y. 



MEW YORK : SUB-STATION 84 



