The Journal of 



HEREDITY 



^ moMy publicalm tkvokdtoflad$reedim 

 Animal nreedim and Emenics 



HEREDITY IN THE HONEY BEE 



A CASE OF TWINNING IN DAIRY CATTLE 



HEREDITARY NOTCH IN EARS OF JERSEY CATTLE 



MATRIMONIAL VIEWS OF UNIVERSITY STUDENTS 



MICROCEPHALIC PEOPLE CALLED "PIN HEADS" 



ORIGIN OF FALSE WILD OATS 



PUBLISHED MONTHLY AT MENASHA, WISCONSIN 



BY THE 



AMERICAN GENETIC ASSOCIATION 



EDITORIAL AND GENERAL OFFICES 

 WASHINGTON, D. C. 



Volume XIII, Number i January, 1922 



