The 
Journal of Heredity 
(Formerly the American Breeders’ Magazine) 
Vol. VII, No. 5 May, 1916 
CONTENTS 
Is Twinning Hereditary?, by C. H. Danforth....................... 195 
Laws to Restrict Miscegemation............. 0.02. e eee eect ee eees 202 
AGB OW willeELOrin sy Wen tet. esi eee aon sana? drags Ra ce oe, aide 203 
What They Say about Inbreeding in Europe, An Interview with 
Write Gao re tee ey oe kore coke tic strc eae tc Secreta, bd are eae 204 
Growing Melons on Trees, by J. E. Higgins........................ 208 
Crimecrandshleredtbyrer Ace alec ooo ese hese en Oe en eee 220 
To Study Exceptional Children........................ regis TANS 220 
Heredity of Albinism, by Charles B. Davenport.................... 221 
A Family with Abnormal Hands........................0... 000404. 224 
Inheritance of Fertility in Swine...............0.0.. 0.0.0.2... 0000 ae 224 
Breeding Nephrolepis Ferns, by Sarkis Boshnakian................. 225 
CGenetiesimiE ducation 6/255 bes dia ceod so nd yas VR Pe a ee ee 236 
Unirsudl Pecunaiby, tn sa. Gow, foi. x voles) chs Rv eee es 236 
Heebleminded AGribies. 515 -'toeoe 5 ob adlsteae apcuet’s tea ocd Ritu invs Cte Wheel 236 
Eugenic Survey of Nassau County, N. Y.....................00e0e 237 
Genetic Survey of Kansas City...............0.0. 00.0000. c ce eee eee 238 
Nebraska‘ Sterilization Mawis.. cs. 5o a .% coke sss view ulin ptaaniote cease Mew 238 
The Drama in the Service of Eugenics............................. 238 
The Latest “‘Siamese Twins”? on Record.......................... 239 
Prizesifor Kugenic Studies: .. 2.550.055 s:.6 .0ces unl ae Joh eb aw bun on 240 
Defectives in District of Columbia..............................04.. 240 
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, Anril 26, 1916. 
