282 GENETICS 



Exhibited in the Development of Fundulus Hybrids. Journ. of Experi- 

 mental Zoology, vol, 5, pp. 503-561. 



10. Page 278. For descriptions of hybrids among dogs, see C. H. 

 Stockard (1931), The Physical Basis of Personality. 320 pages. 



11. Page 278. A. Lang (1914), Experimentelle Vererbungslehre. 

 vol. I, p. 727. 



12. Page 279. C. B. Davenport (191 7), The Effects of Race Inter- 

 mingling. Proceedings of the American Philosophical Society, vol. 56, 

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13. Page 281. On race crossing in man, see the follov\^ing: C. B. 

 Davenport and M. Steggerda (1929), Race Crossing in Jamaica. 

 Carn. Inst. Publ. No. 395. 516 pages; W. E. Castle (1926), Biological 

 and Social Consequences of Race Crossing. Amer. Journ. of Physical 

 Anthropology, vol. 9, pp. 145-156. 



