76 



Anatomy of the Gasteropoda of the United States. By Joseph 

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Fourth Annual Report of the Regents of the University of 

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 Fro7ii the Regents of the University. 



Annales des Sciences Naturelles d'Agriculture et d'lndus- 

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 Tome J, 2, 2ieme serie, 1849-50. 8vo. Lyon. From the 

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Royal Institution of Great Britain. Notice of its Meetings. 

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Report upon the Fisheries of the Bay of Fundy. By M. H. 

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Catalogue (in part) of the Fishes of New Brunswick and Nova 

 Scotia. By M. H. Perley. Svo. Pamph. Frederickton, 1851. 

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D. Christy's Letters on Geology. Svo. Pamph. Oxford, 

 1848. From the Author. 



Griffith, W., Report on the Tea Plant of Upper Assam. Long 

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Catalogue of the Library of Lawrence Academy. Svo. 

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Report of Commissioner of General Land Office. Congres- 

 sional Document. Svo. Pamph. Washington, 1850. Fi'om 

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Catalogue of Land Shells which inhabit Jamaica. By C. B. 

 Adams. 12mo. Pamph. Amherst, 1851. From the Author. 



Proceedings of the Academy of Natural Sciences at Philadel- 

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 From the Academy of Natural Sciences. 



Notes on Hybridity : By Samuel George Morton, M. D. A 

 Letter to the Editors of the Charleston Medical Journal. Svo. 

 Pamph. Philadelphia, 1850. From the Author. 



Second letter on Hybridity. Svo. Pamph. Philadelphia, 1851. 

 From the Author. 



Proceedings of the Royal Institution of Great Britain. Svo. 

 Pamph. pp. 61-74. London. From the Royal Institution of 

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