The Journal of 
HEREDITY 
A monthly publication devoted toPlant reeding 
Animal Breeding and Lugenucs 
& 
cis 
A FOWL WITH HORNS 
HEREDITY OF ALBINISM 
IS TWINNING HEREDITARY? 
BREEDING NEPHROLEPIS FERNS 
GROWING MELONS ON TREES 
INBREEDING IN EUROPE 
ORGAN OF THE 
AMERICAN GENETIC :ASSOCIATION 
WASHINGTON °- D.C. 
Printed for Circulation among Members only 
VOLVII-Noh, MAY1916 
