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JOURNAL OF 



iHEREDITYi 



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A naontKly publication devotGcl to 



Plant Breeding, Animal Breeding 



and Eux^enicy. 



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Inlll Illlih 



OCTOBER, 1915 



WASHINGTON NAVEL ORANGE A. D. Shamel 



NEW LIGHT ON EUGENICS Samuel C. Kohs 



APPLE BREEDING IN IDAHO C. C. Vincent 



DOUBLE SEEDING PETUNIAS 



Mrs. Myrtle Francis Shepherd 



ORIENTAL IMMIGRATION W. C. Billings 



PLANT BREEDING PROBLEMS C. L. Lewis 



PROTECTING POLLINATED BLOSSOMS 



Dr. William S. Chapin 



UNIT CHARACTERS S. J. Holmes 



ILLUSTRATION OF INBREEDING D. F. Jones 



REVERSION IN SHEEP L. L. Heller 



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ORGAN OF THE 



AMERICAN GENETIC ASSOCIATION. WasI,ingto„.D.C 



^^' J^^' ■ PrinteJ for Circulation among Memoers Onl/ 'J/J^^^^^ 



