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 fiir Naturkunde in Kassel. I. 
Wirbellose, 40 (1896-7). II. Wirbeltiere, 43 (1897-8). 
Acar, W. E., 1914. Experiments on inheritance in parthenogenesis. Phil. Trans. 
Roy. Soc. Lond., ser. B, vol. 205. 
Auten, G. M., 1914. The heredity of coat color in mice. Proc. Am. Acad. Arts. 
Sct., 40. ; 
1914a. Pattern development in mammals and birds. Am. Nat., 48. 
AnpERsoN, W.S., 1914. The inheritance of coat color in horses. Ky. A. H. 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 Ginothera 
with twin and triplet hybrids in the first generation. Science, 39. 
Bascock, HE. B., 1913. Studies in Juglans I. Study of a new form of Juglans cali- 
fornica Wats. U.C. Pub. Agr. Sct., 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. 
Sev, 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 hindsti. U.C. Pub. 
Agr. Sci., 2, 3. 
Bascock, E. B., and Luoyp, F. E., 1917. Somatic segregation—a misleading ex- 
pression. Jour. Hered., 8. 
Battery, 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. 
Baruey, L. H., and Girpert, A. W., 1915. ‘‘Plant-breeding,”’ New York. 
Bartey, L. H., and Wyman, A. P., 1896. Sweet peas studies. III, Bull. 189, Cor- 
nell Unit. AES. 
Batiarp, W. R., 1916. Methods and problems of pear and apple breeding. Md. 
A.E.S. Bull., 196. 
Barser, M. A., 1907, Heredity in certain microérganisms. Kansas Univ. Sci. 
Bull. 4. 
Barker, B. F. P., 1916. Sweet-pea hybrids. Gard. Chron., 60. 
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