632 £• Schiemann: Entstehung der Arten, Variation usw. 1915 und 1916. [2 



p. 349-368, 4 Textfig.) - Kef. Z. f. i. A. u. V. 18, 1917, p. 61 und Bot. 

 Ctbl. 132. 1916, p. 116. 



6. Bartlett, H. The experimental study of genetic relation- 

 ships. (Am. Journ. Bot. 2, 191.5. p. 132-155.) 



7. Bateson, W. Heredity. (Ann. Rep. Smitlisonian Inst, for 1915, 



1916, p. 359-394.) 



8. Beequerel, P. Latent life: its nature and its relations to 

 certain tlieories of contemporary biology. (Ann. Rep. Smithsonian 

 Inst. 1914, 1915, p. 535-551.) 



9. Bell, W. B. The sex complex. London. E. Bailliere. Tindall 

 a. Co. 1916, 8«, XVIT u. 233 pp., 50 Textfig. 



10. BeUins', J. On the time of segregation of genetic factors 

 in plants. (Amer. Naturalist 49, 1915, p. 125-126.) - Ref. Bot. Ctbl. 

 135, 1917, p. 196. 



11. Bellinj;, J. The chroraosome hypothesis of heredity. 

 (Journ. of Heredity 6, 1915, p. 67.) 



12. Belliiiij, 3. Coüditions of Mendeliau inheritance. (Journ. 

 of Heredity 6, 1915, p. 108.) 



13. BiJfen, R. H. The suppression of characters on crossing. 

 (Journ. Genetics 5, 1916, p. 225-228.) - Ref. Bot. Ctbl. 138, 1918, p. 35 

 und Z. f. i. A. u. V. 19. 1918. p. 218.) 



14. Blakeslee, A. F. Variability curve, foUowing law of chance. 

 (Journ. of Heredity 7, 1916, p. 280.) 



15. Brozek, A. Über die Isolierung von reinen Linien bei 

 der Dominanz und Intermediärtät der Merkmale. (Vestnik 5, 

 1915, p. 366. Tschechisch.) 



16. Bums, W. A working model of Mendelism. (Journ. of 

 Heredity 6, 1915, p. 365-366.) 



17. Castle, W. E. Bateson's Adress, Mendelism and Mutation 

 (Science, N. S. 41, 1915, p. 94-98.) 



18. Castle, W. E. Variability under Inbreeding and cross- 

 breeding. (Amer. Naturalist 50, 1916, p. 178-183.) - Ref. Bot. Ctbl. 134. 



1917, p. 116. 



19. Castle, W. C. Can selection cause genetic change. (Amer. 

 Naturalist 50, 1916, p. 248-256.) 



20. Castle, \V. E. New light on blending and Mendelian in- 

 heritance. (Amer. Naturalist 50, 1916, p. 321-334.) 



21. Castlo,E. W. Tables of linkage intensities. (Amer. Naturalist 

 50. 1916, p. 575-576.) 



22. Caullery, M. The present state of the problem of evolu- 

 tion. (Science, N. S. 43, 1916, p. 547-559.) 



23. Chapin, W. S. Protecting pollinated blossoms. (Journ. 

 of Heredity 6, 1915, p. 471-472.) 



24. Child, C. M. The basis of physiological individuality in 

 organisms. (Science, N. S. 43, 1916, p. 511 — 523.) 



25. Clausen, R. E. and Goodspeed, T. H. Hereditary reaction 

 System relations — an extension of Mendelian concepts. (Proc. 

 Nation. Acad. Sc. 2, 1916, p. 240-244.) 



26. CoUins, G. N. Nature of Mendelian units. (Journ. of Heredity 

 5. 1914, p. 425-4,30.) 



