The 



Journal of Heredity 



(Formerly the American Breeders' Magazine) 

 Vol. XIII, No. 3 March, 1922 



CONTENTS 



IS THE CHINESE HEREDITY INFERIOR? C ho Wang 99 



A. N. JONES— PLANT BREEDER Ida Jones Richmond 103 



A NEW APPROACH TO EUGENICS (A Review) 108 



BOOKS RECEIVED , 108 



EDUCATIONAL ANTHROPOLOGY Arthur MacDonald 109 



PUBLICATION OF SECOND EUGENICS CONGRESS PROCEEDINGS . 112 



ZYGODACTYLY AND ITS INHERITANCE Adolph H. Schultz 113 



ANOTHER PEDIGREE OF WEBBED TOES 118 



AN AUSTRALIAN CITRUS RELATIVE C. T. White 1 19 



THE PSYCHOPATHIC CHILD (A Review) 121 



FIGS WITH MISPLACED SCALES O. F. Cook 122 



THE INHERITANCE OF ABILITY Doris Davidson 124 



THE HOME AND THE SCHOOL O. F. Cook 127 



THE BREADFRUIT P. J. Wester 129 



THE MANNER OF MAN THAT KILLS (A Review) 136 



RED-GREEN COLOR-BLINDNESS IN THREE ALLIED FAMILIES 



Harold Bowditch 139 



TWINS REARED APART Paul Pofenoe 142 



The Journal of Heredity is published monthly by the 



AMERICAN GENETIC ASSOCIATION 



Publication office, 450 Ahnaip Street, Menasha, Wis. 



Editorial and general offices, Washington, D. C. 



Entered as second-class matter May 13, 1921, at the postoffice at Menasha, 

 Wisconsin. Acceptance for mailing at the special rate of postage provided for in 

 Section 1103, Act of October 3, 1917, authorized Dec. 20, 1918. Contents copy- 

 righted 1922 by the American Genetic Association. Reproduction of articles or parts 

 of articles permitted only upon request, for a proper purpose, and provided due credit 

 is given to author and to the JOURNAL OF HEREDITY (Organ of the American 

 Genetic Association, Washington, D. C), Menasha, Wisconsin. Address all com- 

 munications to the Association's office at Washington, D. C. 



Date of issue of this number, September 30, 1922. 



