Journal of Heredity 



Vol. XIV, No. 4 July, 1923 



CONTENTS 



INTERSEXES IN NEMATODES G. Steiner 147 



FRESHMEN MATRIMONIAL IDEALS. Robert T. Hance 159 



HYGIENIC MARRIAGE LAWS (A Review) 162 



AN ORNAMENTAL PARASITE Tyozaburo Tanaka 163 



A TEXTBOOK OF EMBRYOLOGY (A Review) 164 



AGE AND AREA Hugo de Vries 165 



BOTTLE GRAFTING. A. F. Blakeslee and M. E. Farniiam 171 



BLOOD TELLS AGAIN 173 



THE STORY OF THE MAIZE PLANT (A Review) 174 



THE INHERITANCE OF SQUINTING (A Review) 176 



A EUGENICS ADVISORY BUREAU 176 



NAKED OATS T. R. Stanton 177 



BRINGING UP THE BABY (A Review) 183 



EUGENICS IN GERMANY 183 



WISCONSIN "EUGENICS LAW" NOT REPEALED 184 



THE MATHEMATICS OF LIFE (A Review) 184 



A MULTIFLOROUS VARIATION IN BURT OATS 



F. A. CoFFMAN and K. S. Quisenberry 185 



The JOURNAL OF HEREDITY is published monthly by the 

 AMERICAN GENETIC ASSOCIATION 



At 1918-32 Harford Avenue, Baltimore, Md., and Washington, D. C. 



Address communications regarding editorial matters and the business management of the 

 Association to Box 354, Penna. Ave. Sta., Washington, D. C. 



Entered as second class matter February 24, 1923, at the post office at Balti- 

 more, Maryland. Acceptance for mailing at the special rate of postage 

 provided for in Section 1103, Act of October 3, 1917, authorized December 20, 

 1918. Contents copyrighted 1923 by the American Genetic Association. Re- 

 production 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, Washington, D. C. 



Date of Issue of this Number, July 31, 1923 



