3 SO List of Exchanges. 



EXCHANGES RECEIVED DURING THE YEAR 1877. 



Transactions of the Academy of Science, St. Louis, Vol. 

 Ill, Nos. 1 and 2. 



Transactions of the Academy of Science and Arts, New- 

 Haven, Vol III. Part I. 



Bulletins of the American Geographical Society, New 

 York, Nos. 4 and 5. 



Bulletins of the Buffalo Society of Natural Sciences, Vol. 

 I, No. 3, Vol. II, No. 3. . 



Fourth Annual Report of the Zoological Society of Phila- 

 delphia. 



Fifth Annual Report of the Zoological Society of Philadel- 

 phia. 



Catalogue of Paintings from the Historical Society of Penn- 

 sylvania. 



Constitution and By-Laws of the Antiquarian Society of 

 Philadelphia. 



Circular of the Vermont Historical Society, Montpelier. 



Smithsonian Contributions to Knowledge, 50, 172, 192, 

 197. 



Geology of the Uintah Mountains, with Atlas, by Powell. 



Bulletins of the U. S. National Museum, Nos. 6, 7, 8, 9. 



Bulletins of the U. S. Entomological Commission, Nos. I 

 and 2. 



Animal Resources of the United States, G. B. Gove, 1875-6. 



North American Mustelidae Coues. 



North American Rodentia Coues. 



North American Ethnology, Dall & Gibbs. 



Annual Report of Geological Survey of Canada, 1874-5. 



Descriptive Catalogue of Minerals, &c, Geological Sur- 

 vey of Canada. 



Proceedings of the Liverpool Geological Society, 1875-6. 



