T^ H^ "F^ 



jrOUKNAL OF 



HEREDITY 



A monthly publication devoted to Plant Breeding, Animal 

 Breeding and Eugenics 



e9jls : b^. rv^'~ 



SEX-DETERMINATION IN SHEEP .... ; 



From Records of Alexander Graham Bell | 



INJURIES TO GERM CELLS . Dr. Charles R. Stockard | 



A STUDY IN SEMI-STERILITY . . John Belling 



ORIGIN OF CULTIVATED OATS . Dr. L. Trabut | 



j 



MENDELISM IN GREAT BRITAIN . . R. C. Punnet ] 



ORGAN OF THE 



AMERICAN GENETIC ASSOCIATION, Washington, D. C. 



Printed for Circulation among Members Only 

 Vol. V, No. 2 February, 1914 



