The Journal of 
HEREDITY 
A monthly publication tlevoted toPlant,breeding 
Animal Breeding and. Eugenics 
3 
e 
REINDEER INDUSTRY IN ALASKA : : G. J. Lomen 
Tue Heratp—A New Type or PRuNE ‘ : L. R. DeTjEN 
Race ASSIMILATION ; . ’ : H. H. Lavcuiin 
Tue TREE DAHLIA OF GUATEMALA j 2 WI.son PoPpENOE 
CHLOROPHYLL Factors or Maize : ; E. W. Linpstrom 
Mutations 1n Mucors ‘ : A. F. BLAKESLEE 
ProrTrecTivE CoLoRATION IN BIRDS : : F. A. Woops 
“ORGAN OF THE 
AMERICAN’ GENETIC‘ASSOCIATION 
WASHINGTON °- D.C. 
Printed for Circulation among Members.only 
Volume XI, Number 6 July-August, 1920 
