402 Bibliography 



300. de Vries, H. On Twin Hybrids. Bot. Gaz., Vol. 44, 1907, p. 401. 



201. . Die Svalofer Methode zur Veredelung landwirthschaftlicher 



Kulturgewachse u. ihrer Bedeutung f. d. Selektionstheorie. Arch. 

 Rass.- u. Gesells.-Biol. iii. 1906, p. 325. 



2,o\a. Walker, G. Remarkable cases of hereditary Anchyloses, or 

 absence of various phalangeal joints with defects of the httle and 

 ring fingers. Johns Hopkins Hosp.-Bull., xii. 1901. 



302. Warburg, J. C. On some races of Lasiocampa quercus. Ent. 

 Rec. XIII. 1901, p. 237. 



303. Wheldale, M. Inheritance of Flower Colour in Antirrhmufn 

 majus. Proc. Roy. Soc. 79, B., 1907, p. 288. 



304. Wichura, M. Die Bastardbefruchtung im Pflanzenreich. Breslau, 

 1865. 



305. Wilson, E. B. Mendel's Principles of Heredity and the Matu- 

 ration of the Germ-cells. Science, Dec. 1902, p. 991. 



306. . Studies on Chromosomes. I. The Behaviour of the Idio- 



chromosomes in Hemiptera. Journ. Exp. Zool. 11. 3, p. 371. Balti- 

 more, 1905. 



307. . Studies on Chromosomes. U. The paired Microchromo- 

 somes, Idiochromosomes and Heterotropic chromosomes in Hemi- 

 ptera. Ibid., Vol. II. 4. 1905. 



308. . Studies on Chromosomes. III. The sexual differences of 



the Chromosome-groups in Hemiptera, with some considerations on 

 the determination and inheritance of sex. Ibid. iii. 1906. No. i. 



309. . Note on the Chromosome-groups of Metapodius and Banasa. 



Biol. Bull. XII. 1907, p. 303. 



310. . The Case of A?iasa Tristis. Science, N. S., xxv. 1907, 



p. 191. 



311. Wilson, J. Mendelian Characters among Short-horn Cattle. 

 Sci. Proc. Roy. Dublin Soc. xi. (N. S.) 1908 (see also Nature, Apr. 2, 

 1908, p. 509). 



312. Wood, T. B. Note on the inheritance of horns and face-colour 

 in sheep. Journ. Agri. Sci., Vol. i. pt. 3, p. 364. 



313. and Punnett, R. C. Heredity in Plants and Animals. 



Trans. Highland Agric. Soc. Scotland, 1908. 



314. Woods, F. A. Mendel's Law and some records in Rabbit 

 breeding. Biometrika, 11. 1903, p. 299. 



315. . Non-inheritance of Sex in Man. Biometrika, v. 1906, 



P- 73- 



316. Yule, G. Udny. Mendel's Laws and their probable relations to 

 intra-racial Heredity. New Phytologist, i. 1902, Nos. 9 and 10. 



