LIST OF LITERATURE CITED 



Explanatory Note. Inasmuch as a complete bibliography is unnecessary in an 

 elementary text the following list contains only titles actually referred to directly or 

 indirectly in the preparation of this book. In certain cases, viz., the more extensive 

 contributors to the literature of genetics, indirect citation is made to lists of works 

 given in Castle's "Heredity and Eugenics," designated by Castle, and in Morgan's 

 "Mechanism of Mendelian Heredity," designated by Morgan. 



ACKERMAN, A., 1898. Tierbastarde, Zusammenstellung der bisherigen Beobach- 



tungen. Abhandlungen und Berichte des Vereines fur Naturkunde in Kassel. I. 



Wirbellose, 40 (1896-7). II. Wirbeltiere, 43 (1897-8). 

 AGAR, W. E., 1914. Experiments on inheritance in parthenogenesis. Phil. Trans. 



Roy. Soc. Lond., ser. B, vol. 205. 

 ALLEN, G. M., 1914. The heredity of coat color in mice. Proc. Am. A cad. Arts. 



Sci., 40. 



1914a. Pattern development in mammals and birds. Am. Nat., 48. 

 ANDERSON, W. S., 1914. The inheritance of coat color in horses. Ky. A. E. S. Bull. 



180. 

 ARENANDER, E. O., 1908. Eine Mutation bei der Fjellrasse (Kularasse). Jahrb. f. 



wissensch. u. prakt. Tierzucht. 3. 

 ATKINSON, G. F., 1914. Segregation of unit characters in the zygote of CEnothera 



with twin and triplet hybrids in the first generation. Science, 39. 

 BABCOCK, E. B., 1913. Studies in Juglans I. Study of a new form of Juglans cali- 



fornica Wats. U.C. Pub. Agr. Sti., 2, 1. 



1914. Studies in Juglans II. Further observations on a new variety of Juglans 

 californica Wats., and on certain supposed walnut-oak hybrids, U.C. Pub. Agr. 

 Set,., 2, 2. 



1915. A new walnut. Jour. Hered., 6. 



1916a. Studies in Juglans III. (1) Further evidence that the oak-like walnut 

 originates by mutation. (2) A parallel mutation in Juglans hindsii. U.C, Pub. 

 Agr. Sci., 2, 3. 



BABCOCK, E. B., and LLOYD, F. E., 1917. Somatic segregation a misleading ex- 

 pression. Jour. Hered., 8. 



BAILEY, L. H., 1894. A pomological alliance. Yearbook U.S.D.A. 

 1897. "Survival of the Unlike," New York. 

 1906. "Sketch of the Evolution of our Native Fruits," New York. 



BAILEY, L. H., and GILBERT, A. W., 1915. "Plant-breeding," New York. 



BAILEY, L. H., and WYMAN, A. P., 1896. Sweet peas studies. Ill, Bull. 189, Cor- 

 nell Univ. A.E.S. 



BALLARD, W. R., 1916. Methods and problems of pear and apple breeding. Md. 

 A.E.S. Bull., 196. 



BARBER, M. A., 1907. Heredity in certain microorganisms. Kansas Univ. Sci. 

 Bull. 4. 



BARKER, B. F. P., 1916. Sweet-pea hybrids. Gard. Chron., 60. 



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