LITERATURE 271 



JENNINGS, H. S. : Heredity, Variation and Evolution in Protozoa. 

 II. Heredity and Variation of Size and Form in Paramecium, with 

 Studies of Growth, Environmental Action, and Selection. Proc. 

 Amer. Phil. Soc., 1908, xlvii, 393-546. 



102 JENNINGS, H. S.: Production of Pure Homozygotic Organisms 

 from Heterozygotes by Self-Fertilization. Amer. Nat., 1912, xlvi, 

 487-491. 



103 JENNINGS, H. S. : The Effect of Conjugation in Paramecium. Jour. 



Exp. Zool., 1913, xiv, 279-391. 



104 JENNINGS, H. S. : Formula) for the Results of Inbreeding. Amer. 



Nat., 1914, xlviii, 693-696. 



105 JENNINGS, H. S.: The Numerical Results of Diverse Systems of 



Breeding. Genetics, 1916, i, 53-89. 



1 6 JENNINGS, H. S. : The Numerical Results of Diverse Systems of 

 Breeding, with Respect to Two Pairs of Characters, Linked or In- 

 dependent, with Special Relation to the Effects of Linkage. Gen- 

 etics, 1917, ii, 97-154. 



107 JENNINGS, H. S.: Heredity, Variation and the Results of Selection 

 in the Uniparental Reproduction of Difflugia corona. Genetics, 

 1916, i, 407-534. 



io JENNINGS, H. S., and LASHLEY, K. S. : Biparental Inheritance and 

 the Question of Sexuality in Paramecium. Jour. Exp. Zool., 1913, 

 xiv, 393-466. 



109 JOHANNSEN, W. : Ueber Erblichkeit in Populationen und in reinen 



Linien. Jena, 1903, pp. 68. 



110 JOHANNSEN, W. : Elemente der exakten Erblichkeitslehre. Jena, 



1909, pp. 515. 



111 JONES, D. F. : Dominance of Linked Factors as a Means of Account- 



ing for Heterosis. Proc. Nat. Acad. Sci., 1917, iii, 310-312. Also 

 Genetics, 1917, ii, 466-479. 



112 JONES, D. F. : Bearing of Heterosis upon Double Fertilization. Bot. 



Gaz., 1918, Ixv, 324-333. 



113 JONES, D. F. : The Effects of Inbreeding and Cross-breeding upon 



Development. Conn. Agr. Exp. Sta. Bull. 207, 1918, pp. 100. 



114 JONES, D. F., and HAYES, H. K. : Increasing the Yield of Corn by 



Crossing. Connecticut Agr. Exp. Sta. Rpt. for 1916, 1917, 323-347. 



115 JORGER, J. : Die Familie Zero. Arch. f. Bass. u. Gesellschafts- 



biologie, 1905, ii, 494-559. 



KEEBLE, F., and PELLEW, C.: The Mode of Inheritance of Stature 

 and of Time of Flowering in Peas (Pisum sativum). Jour. Gen., 



1910, i, 47-56. 



