LIST OF LITERATURE CITED 639 
propagation of fruit trees through bud selection. Proc. Western N. Y. Hort. Soc. 
(Rochester). 
PritcuarD, F. J., 1916. The use of checks and repeated plats in varietal tests. 
Jour. Am. Soc. Agron., 8. 
1916a. Some recent investigations in sugar beet breeding. Bot. Gaz., 62. 
PrziwpramM, H., 1904. Einleitung in die experimentelle Morphologie der Tiere. Leip- 
zig u. Wein. 
Puccr, C., 1915. Experiments carried out at Perugia Inst. of An. Husbandry. 
L'italia agricola yr., 52. 
Punnett, R. C., 1909. On the alleged influence of lecithin upon the determination 
of sex in rabbits. Proc. Cambridge Phil. Soc., 15. 
1910. “Mimicry”’ in Ceylon butterflies, with a suggestion as to the nature of 
polymorphism. Spolia Zeylanica, 7. 
1911. “‘Mendelism,”’ third ed., New York. 
1912. Inheritance of coat color in rabbits. Jour. Gen., 2. 
1913. Reduplication series in sweet peas. Ibid., 3. 
1915. Further experiments on the inheritance of coat color in rabbits. Jbid., 5. 
Punnett, R. C., and Bartey, P, G., 1914. On inheritance of weight in poultry. 
Jour. Gen., 4. 
RasMUSON, 
15. 
Ravaz, L., 1902. ‘‘Les Vignes Americanes,’’ Montpellier. 
Rawts, E., 1913. Sex-ratios in Drosophila ampelophila. Biol. Bull. 24. 
Rercuert, HE. T.,1914. The germ-plasm asa stereochemic system. Science, n.s. 40. 
1915. The differentiation of starches of parent stock and hybrids. Carnegie 
Inst. Wash. Yearbook, 1914. 
1916. The specificity of proteins and carbohydrates in relation to genera, 
species and varieties. Am. Jour. Bot., 3. 
Reip, K. W., 1914. Variegated Abutilons. Jour. N. Y. Bot. Gard., 15. 
Reimmer,C., F. 1915. Pear blight and resistant varieties and stocks. Proc. Am. Pom. 
Soc. 
Res, J. M. D., 1915. The cattle of Brazil. Jour. Hered., 6. 
Renner, O., 1914. Befruchtung und Embryobildung bei @nothera Lamarckiana 
und einigen verwandten Arten. Flora, 107. 
Ricuarpson, C. W., 1914. A preliminary note on the genetics of Fragaria. Jour. 
Gen., 3. 
Rippxg, O., 1909. Our knowledge of melanin color formation and its bearing on the 
Mendelian description of heredity. Biol. Bull. 16. 
1912. Preliminary chemical studies on male and female producing eggs of 
pigeons. Science, n.s. 35. 
1916. Success in controlling sex. Jour. Hered., 7. 
1917. The theory of sex as stated in terms of results of studies on pigeons. 
Science, n.s., 46. : 
Ripgeway, W., 1905. ‘The Origin and Influence of the Thoroughbred Horse,” 
Cambridge Univ. Press. 
Ripeway, R., 1912. ‘Color Standards and Nomenclature,” Washington. 
Rietz, H. L., 1909. On inheritance in the production of butter fat. Brometrika, 8. 
Rierz, H.L., and Roserts, E., 1915. Degree of resemblance of parents and offspring 
with respect to birth as twins for registered Shropshire sheep. Jour. Agr. Res. 
U.S.D.A., 4. 
Ristz, H. L., and Smrru, L. H., 1910. On the measurement of correlation, with 
special reference to some characters of Indian corn. Ill. A.E.S., Bull. 148. 
, 1914. Inheritance in Vitis. Mitt. K. Baol. Anst. Land. u. Forstw., 
Digitized by Microsoft® 
