The Journal of 



HEREDITY 



^ montky puUicatm (kvokdtofkd^reedim 

 Animal 3reedim and BuQenics 



DECEMBER, 1917 



ARBOREAL MAN 



EUGENICS IN JEWISH LIFE 



MULTIPLE BUTTON-BALLS 



AMERICAN SYCAMORES ARE POSSIBLY HYBRIDS 



INTELLIGENCE OF IMMIGRANTS 



AN AVOCADO MONSTROSITY 



A BOTTLE-NECKED LEMON 



COLOR INHERITANCE IN MAMMALS 



THE DUCHESS APPLE IMPROVED 



A GOLDEN VARIETY OF RYE 



A PLANT WITH UNDERGROUND SPINES 



INDEX FOR VOLUME VHI, 1917 



ORGAN OF THE 



AMERICAN^ GENETIC 'ASSOCIATION 



WASHINGTON ' D. G . 

 Jrintedfor Qircutaiiopt amoj^ Mmbers only 



