Ike 



Journal of Her edity 



Vol. XIII, No. 8 August-December, 1923 



CONTENTS 



ASTYLIS PHLOX James P. Kelly 339 



AN HISTORIC SPOT FOR STUDENTS OF GENETICS 



J. C. Th. Uphof 343 



HYBRIDS AND MUTATIONS OF CAMPANULA 345 



GLANDS AND PERSONALITY (A Review) 346 



THE FACTS OF SOCIAL HYGIENE (A Review) 348 



DUCTLESS GLANDS AND DEVELOPMENT 



Julian Huxley 349 



HERITABLE CHARACTERS OF MAIZE— MEALY 



ENDOSPERM P. C. Mangelsdorf 359 



THE FREUDIAN OBSESSION (A Review) 365 



BOOKS RECEIVED 365 



VARIATIONS IN PECANS J. C. Brison 367 



THE DOCTRINES OF SIDIS (A Review) 368 



STERILITY IN LILIES A. B. Stout 369 



SELF-STERILITY IN CHINESE CABBAGE 



YoiCHi Kakizaki 374 



DISCOVERY OF THE ANCESTRAL FORM OF DAHLIA 



JAUREZII W. E. Safford z77 



POPULAR GERMAN EUGENICS (A Review) 381 



A PSYCHOLOGICAL HISTORY OF MANKIND (A 



Review) .... 381 



EUGENICS IN GERMANY 382 



THE PHYSIOLOGY OF PSYCHOLOGY (A Review) 384 



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 postoffice 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, April 25, 1923 



