The 
Journal of Heredity 
(Formerly the American Breeders’ Magazine) 
>» 
Vol. VII, No. 3 March, 1916 
CONTENTS 
Kenge Uifé’ Means: Masiy Children ::.-)< 6. os. aie fede. ee 99 
Modes of Research in Geneties (review of a book by Raymond Pearl) 101 
Journal of Heredity as a Text-book................................ 101 
crease Pecumuary e002 78.355 Ot yy i Bee ha 102 
Heredity and Criminal Delinquency. .........2.5....2.......022... 105 
An Autline of Eugenics (review of a book by Michael F. Guyer).... 105 
Eugenics in Hungary, by G. von Hoffman.......................... 105 
Patrogenesis, by G. N. Collins and J. H. Kempton................. 106 
The Effect of War (review of a book by David Starr Jordan)......... 118 
Reprints from the Journal of Heredity............................. 118 
Fewer Births and Deaths: What Do They Mean?, by Walter F. 
Wi COMA ake eC es ek aye Say ak nsession 119 
What the Size of an Egg Means, by D. E. Warner and Wm. F. Kirk- 
IpeeUDING epee ge nae audi oe oe cS ALN, Sens So rere. Pens Bede 128 
Civilization and Climate (review of a book by Ellsworth Huntington) 131 
Hereditary Nose Bleed, by Willis C. Lane.......................... 132 
The Tendency to Multiple Births.................................. 134 
Rxinalor Shien Aber ale: NV aby Se daca eects oar vlooahe 2 be as 134. 
iripletsGalvesman arrests: sotto le eee son tee ee Ce ee 135 
Wild Turkeys (review of a book by Edward A. MeclIlhenny).......... 138 
Ser eee Ag ANNE MAGOIOEL co) NEM Sool nob. iar ek. iY eee en gad 6 ool Pees 142 
‘Breeding Farm Crops in Iowa, by H. D. Hughes..................... 143 
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, February 25, 1916. 
