The 
Journal of Heredity 
(Formerly the American Breeders’ Magazine) 
Vol. VII, No. 10 October, 1916 
CONTENTS 
Portrait of Karl Pearson (frontispiece).............................. 434 
Pent PREC 8 etree LLY ge at ois 2 hhh ede, Gasol Vu EO an ee, ewe 435 
DMCC EI Wen LEHR Gy, he Be Sacks Rage ME ha en Bee eed ue 442 
Fecundity and Stamina, by A. A. Dunnicliff, Jr..................... 443 
Prussia Subsidizes School Teachers with Children...................446 
Increased Activity in German Eugenics............................. 146 
AnApOlOmy LO sawing) over on <Shy 8 UN een) oe ey A Wek A er 447 
Why Do Women Beeomeé Mothers?. ..2 5.22. 220. fe oe ee 449 
Relicionvand, Birth Control... 052 Poesia oe a ee. eae 450 
Some! News Wiater—Vilies 20.5 0.0 Ser. Sed eee ee ote a a oh Le eae 451 
VYiakrincreasine vm Canada). (005 628 a0 ee oe oe eee ot oe ae ee! 451 
Forgotten Bud Variations, by L. B. Scott............................ 452 
lnnproving the Wiheat Gf Swedemy..09 005 on. cine yh ees ie ee amar 455 
AmmuualiMectin a iofthe: A sGiAs ee maps se Le ORE oom a yaa Se 455 
Heredity and the Mind, by The Editor.............................. 156 
German Horse-Breeding and the War............................... 462 
An Experiment in Sunflower Breeding.............. ARE eeed aid tages. 462 
Mimicry in Butterflies (Review of a Book by R. C. Punnett)....._._. 463 
Research iin Inebrietiyss.. 52 sl ye home Be AS DS Aone ek 168 
The Jukes in 1915 (Review of a Book by Arthur H. Estabrook)...... . 469 
Women’s Eyes and Potato Skins..................... ny ee Pee cee 475 
Funisration(arter the Wars. 72.05% Sone anes oe eae ie cu, kee ee 477 
Atré More Boys: Borin, War Time?=. s3)) 2) 400251502 478 
Foundation to Teach Mothercraft.................................. 478 
Bxtremesoi¢human. Stabnrecc.- 20 aed eee ae eee ee 179 
The Journal of Heredity is published monthly by the American Genetic 
Association (formerly called the American Breeders’ Association) for the benefit 
of its members. Canadian members who desire to receive it should send 25 cents 
a year, in addition to their regular membership dues of $2, because of additional 
postage on the magazine; foreign members pay 50 cents extra for the same 
reason. Subscription price to non-members, $2.00 a year, foreign postage extra; 
price of single copies, 25 cents. 
Entered as second-class matter February 24, 1915, at the postoffice at Washing- 
ton, D. C., under the act of August 24, 1912. Contents copyrighted 1916 by the 
American Genetic Association. Reproduction of articles or parts of articles 
permitted provided proper credit is given to author and to the Journal of Heredity 
(Organ of the American Genetic Association), Washington, D. C. 
Date of issue of this number, SEPTEMBER 27, 1916. 
