HEREDITY IN RELATION 

 TO EUGENICS "^ 



BY 



CHARLES BENEDICT DAVENPORT 



fc i . « ■« • -^ 



CARNEGIE INSTITDTION OP "WASHINGTON 



DIRECTOR, DEPARTMENT OP EXPERIMENTAL EVOLUTION 



COLD SPRING HARBOR, LONG ISLAIO), N. Y. 



SECRETARY OF THE EUGENICS SECTION 



AMERICAN breeders' ASSOCIATION 



NEW YORK 

 HENRY HOLT AND COMPANY 



