HEREDITY AND EUGENICS 



A COURSE OF LECTURES SUMMARIZING RECENT ADVANCES IN KNOWLEDGE 

 IN VARIATION, HEREDITY. AND EVOLUTION AND ITS RELATION 

 TO PLANT, ANIMAL. AND HUMAN IMPROVE- 

 MENT AND WELFARE 



BY 



WILLIAM ERNEST CASTLE 



JOHN MERLE COULTER 

 CHARLES BENEDICT DAVENPORT 



EDWARD MURRAY EAST 

 WILLIAM LAWRENCE TOWER 



THE UNIVERSITY OF CHICAGO PRESS 

 CHICAGO, ILLINOIS 



