40 Zoologia: N. Y. Zoological Society. [Vol. I 



Deane, Ruthven. 



1876 Albinism and Melanism among North American Birds. Bull. Nutt. Om. Club, 

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1879 Additional Cases of Albinism and Melanism among North American Birds. 



Bull. Nutt. Om. Club, vol. iv. 



1880 Ibid. Bull. Nutt. Orn. Club, vol. v. 

 Distant, W. L. 



1898 Assimilative Coloration. The Zoologist, No. 687. 

 Elliot, D. G. 



1898 Wild Fowl of North America. Vol. iii. Ducks, Geese, and Swans. 

 Faxon, Walter. 



1886 Another Black Robin. The Auk, vol. iii. 

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1906 Entomology, with Special Reference to its Biological and Economic Aspects. 

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1901 Experimentelle Untersuchungen ueber die Vererbung erworbener Eigenshafften. 



Allgem. z. f . Entomologie, vi. 

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1882 On the Color of Feathers as Affected by their Structure. Proc. Zool. Soc. 

 Lon., 1882. 

 Gosse, p. H. 



1847 The Birds of Jamaica. 

 Gunther, a. 



1886 Note on the Melanotic Variety of the South African Leopard. Proc. Zool. 

 Soc. Lon., 1886. 

 Harting, J. E. 



1876 Annotated Edition of Natural History of Selboume. 

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1900 Nesting Boxes. The Avicultural Magazine, vol. vi. 

 Humboldt, Alexander von. 



1808 Ansichten der Natur. 

 Jordan, David Starr. 



1905 Ontogenetic Species and Other Species. Science, N. S., vol. xxii, No. 574. 

 Marshall and Poulton. 



1902 Five Years' Observations and Experiments on the Bionomics of South African 



Insects. Trans. Ent. Soc. London. 

 Merriam, C. Hart. 



1897 Suggestions for a New Method of Discriminating between Species and Sub- 

 species. Science, N. S., vol. v, No. 124. 

 Ogilvie-Grant, W. R. 



1897 A Hand-book to the Game-birds. Vol. ii. W. H. Allen & Co., London. 

 Page, Wesley T. 



1901 Notes from the Zoo. The Avicultural Magazine, vol. vii. 

 Renshaw, Graham. 



1897 Change of Plumage in the Nonpariel Finch. The Zoologist, 1897. 



1898 Experiments on the Color of the Nonpariel Finch. Ibid., No. 679. 



