Tomato, The Wild. C. H. Gable. 242 



Townsend. C. O. Single Germ Beet Seed. 351 



Tree. An Unusual Persimmon, 525 



Tree That Owns Itself, Th;. T. H. McHatton. 526 



Trees. Pollination of Cherry. 144 



Trees, Photographs of LarRC. 407 



Trees, Seeks to Find Best Nut-Bearing. 498 



Two Classes of Hybrids. O. F. Cook. 55 



U 



Unit Characters. S. J. Holme?. 473 



Utility, Fancy Points vs. A. F. Blake ilea, 175 



Value of Negative Eugenics. E. G. Conklin, 538 

 Value of the Contest. VV. H. Lamb, 424 

 Variation in Pure Lines. C. V. Williams. 452 

 Vincent, C. C. Apple Breeding in Idaho, 453 



W 



Wagner, J. H. The American Pet Stock Standard of 



Perfection, 541 

 Wallas. Graham. The Great Society (A Review), 313 

 Walnut. A New. E. B. Babcock, 40 

 War and Biology. L. H. Bailey, 51 



Natural Selection in. R. H. Johnson, 546 



War's Aftermath. D. S. Jordan and 11. E. Jordan 



(A Review). 404 

 Washington Navel Orange. A. D. Shamel. 435 

 Wellesley's Birth Rate. R. H. Johnson and Bertha J. 



Stutzmann. 250 

 Wentworth, E. N. Prepotency, 17 

 What is a Breed? Orren Lloyd-Jones, 531 

 Wheat Breeding. A. E. V. Richardson, 123 

 Wheat X Rye Hybrids. Fr. Jesenko, 48 

 Whetham. \V. C. D. and C. D. Genetics and Govern- 

 ment. 91 

 White Fore-lock. Heredity of. Newton Miller, 165 

 'White Fowls. Barred Pattern in, 218 

 White Leghorn. The. Philip B. Hadley. 147 

 Williams, C. V. Variation in Pure Lines, 452 

 Wilsdorf. Georg. German Zootechny. 109 

 Working Model of Mendelism. A. W. Burns. 365 



Xenia in Fowls (Review of some recent German Work), 

 212 



Zebu Cattle, Crosses with, 144 



Zebu Cattle in Brazil, B. H. Hunnicutt, 195 



Zebu Crosses in Tunisia. M. Roederer, 201 



Zootechny, German. Georg Wilsdorf (A Review), 109 



