The 
Journal of Heredity 
(Formerly the American Breeders’ Magazine) 
Vol. VII, No. 11 November, 1916 
CONTENTS 
The Human Machine (Review of a book by Dr. George W. Crile)... .483 
Annuals Viceturoror, Cae vA Gio Ate tc srs aac oy oe Rays soe ee Se eka She 493 
Improvement of California Orange Groves.......................... 493 
Mules That Breed, by Orren Lloyd-Jones. = =. 4. i ies eee ees 494 
EKG GEST CCEME TRA Po ep eee), ct RE Re We eee Aes ne ta oe 
Is the Hybrid Origin of the Loganberry a Myth?.................... 504 
Heredity bh ellasmar 255 2 sen hs ase een tee cts oka, Bis 1 Oe epee aru Oe 
Lobed Leaves in Maize, by J. H. Kempton...................... i a DUS 
Mutations in) the Potato:):.. 952). 2 325 sie Geek a Oo eee ak 5 NO 
iamdt ard OO GE MIMES: 30 os a. oheisks Ae ek eA ee ee dll 
Wirntaiions rin ayyalmuts® (fies 73 tape Sa ht ees cds ee oe cba Aan 523 
Hereditary Nomadism and Delinguency............................ 923 
ABVEllOWs SWEeEEH=E eae fo eI so Seeds ee ss Stn et PL et EE ome 523 
Coéperation in the Production of California Grapefruit............. 924 
Another German Proposal to Increase the Birth Rate...............527 
PMS SLAG Yi Olean AIMS ee nye tee Deter ae le a oe ee 527 
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, OCTOBER 27, 1916. 
