The Journal of 



HEREDITY 



^ monthly puUkatm devoted tofiani^reedm 

 Animal ^reedimcmd£iiaenics 



GLANDS AND DEVELOPMENT 



PARENTHOOD AND RACE CULTURE 



HEREDITARY SHORTNESS OF THUMBS 



BUFF AND COLUMBIAN COLORATION IN FOWLS 



MUTATIONS OF THE IRISH POTATO 



A RED HEREFORD-ANGUS STEER 



SELF-POLLINATING CORN 



RASPBERRY BREEDING 



PUBLISHED BY THE 



AMERICAN' GENETIC 'ASSOCIATION 

 BALTIMORE ,MD. and WASHINGTON,D.C. 



Volume XIV, Number 1 April, 1923 



Special Notice To Members 



(INSIDE FRONT COVER) 



