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American Conchology, or Descriptions of the Shells of North 

 America. By Thomas Say. Illustrated by colored figures. 

 8vo. New Harmony, Ind., 1830 to 1834. 



Complete Writings of Thomas Say on the Conchology of the 

 United States. Edited by W. G. Binney. 8vo. New 

 York, 18,'^8. 



Descriptions of the Terrestrial Shells of North America, by Thos. 

 Say. Edited by W. G. Binney. Pamphlet. Philadelphia, 

 1856. 



Proceedings of the California Academy of Natural Sciences. 

 Contains descriptions by Newcomb, Rowell, Dall, Cooper, etc. 



American Journal of Conchology. Edited by Geo. W. Tryon, 

 Jr. Philadelphia, 1865-6-7. With papers by Bland, 

 Anthony, Gabb, Binney, Newcomb, Tryon, etc. 



Land and Fresh-water Shells of the United States. By W. G. 

 Binney. Part 3. (Limnophila and Operculata.) Pub- 

 lished by the Smithsonian Institution, Washington, D. C. 

 8vo. 1866. 



