The Journal of 
HEREDIT 
A monthly publication devoted toPlantreeding 
Animal Breeding and. Eugenics 
(,) 
4 
ess 
NOVEMBER, 1916 
THE HUMAN MACHINE 
MULES THAT BREED 
ORIGIN OF THE LOGANBERRY 
IRIS BREEDING 
LOBED LEAVES IN MAIZE 
HAND AND FOOT PRINTS 
CALIFORNIA GRAPEFRUIT 
ORGAN OF THE 
AMERICAN: GENETIC:-ASSOCIATION 
WASHINGTON °- D.C. 
Printed for Circulation. among Members only 
