The 



Journal of Heredity 



(Formerly the American Breeders' Magazine) 

 Vol. XII, No. 9 November, 1921 



CONTENTS 



THE ANDES BERRY Wilson Popenoe 387 



THE USE OF THE GREENHOUSE IN CORN BREEDING 



Frederick D. Richey 393 



WAXY ENDOSPERM IN COIX AND SORGHUM J. H. Kempton 396 



INHERITANCE OF WEBBED TOES Richard Schofield 400 



MOTHERHOOD (review) 401 



COMPOUND FRUITS IN THE PEACH RESULTING FROM MULTIPLE 



PISTILS R. E. Karper 403 



HERITABLE CHARACTERS OF MAIZE— ZEBRA STRIPED LEAVES. . 



M . Demerec 406 



EXPERIMENTAL GIGANTISM IN SALAMANDERS. . .E. Uhlenhuth 408 



MENDELISM IN FUR SHEEP CROSSES Russell W. Duck 410 



EVOLUTION AND SOCIAL PROGRESS (review) 413 



INFLUENCE OF THE THYROID GLAND AND HYPOPHYSIS UPON 



GROWTH AND DIFFERENTIATION Bennett M. Allen 414 



AN UNUSUAL TYPE OF PROLIFERATION IN AGROPYRON CRISTA- 



TUM C. V. Piper 423 



PHOTOGRAPHS SHOWING SAME FAMILY FROM YOUTH TO MA- 

 TURITY 425 



THE SWAZEY BARBERRY F. T. Ramsey 426 



A BEQUEST TO THE AMERICAN GENETIC ASSOCIATION FOR RE- 

 SEARCHES IN HEREDITY 428 



A STUDY OF PHYSICAL VIGOR OF AMERICAN WOMEN (review) 431 



WHAT IS MAN? (review) 432 



The Journal of Heredity is published monthly by the 

 AMERICAN GENETIC ASSOCIATION 

 Publication office, 450 Ahnaip Street, Menasha, Wis. 

 Editorial and general offices, Washington, D. C. 

 Entered as second-class matter May 13, 1921, at the postoffice at Menasha, 

 Wisconsin. Acceptance for mailing at the special rate of postage provided for in 

 Section 1103, Act of October 3, 1917, authorized Dec. 20, 1918. Contents copy- 

 righted 1921 by the American Genetic Association. Reproduction 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 (Organ of the American 

 Genetic Association, Washington, D. C), Menasha, Wisconsin. Address all com- 

 munications to the Association's office at Washington, D. C. 



Date of issue of this number, April 15, 1922. 



