292 



in Verschiedenen Langen Massen Argelesenen Barometerstande. 

 From the Authors. 



Tafein zur Reduction der in Millimetern Abgelesenen Baro- 

 meterstande auf die Normaltemperatur von O. Celsius. Berech- 

 net von J. J. Pohl und J. Scbabus. 8vo. Pamph. From the 

 Authors. 



Memoires de la Societe de Physique et d'Histoire Naturelle 

 de Geneve. Tome XIII. Ire Partie. 4to. Geneve, 1850. 

 From the Societe de Physique^ ^-c. 



Journal d'Agriculture, Nos. 8, 9. Vol. V. Pamph. Mon- 

 treal, 1852. From L. A. H. Latour. 



Report and Survey of Water Supply of Montreal. By T. C. 

 Keefer. 8vo. Pamph. Montreal, 1852. From L. A. H. La- 

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Proceedings of Committee of North Shore Railroad. 8vo. 

 Pamph. Quebec, 1852. Fro7n L. A. H. Latour. 



History of British Mollusca and their Shells. By E. Forbes 

 and S. Hanley, Nos. 47, 48. 8vo. London, 1852. Exchange 

 ivith H. Cummings. 



Thesaurus Conchyliorum. By G. B. Sowerby, Jr. Part xiii. 

 8vo. London, 1852. Exchange ivith the Author. 



Report on the Clarification of Cane-juice, by J. Shier. 8vo. 

 Pamph. Demerara, 1850. Fro7}i G. W. Gallup. 



Report on the Starch-producing Plants of British Guiana. 

 By J. Shier. 8vo. Pamph. Demerara, 1847. Fro?7i G. TV. 

 Gallup. 



Contributions to Conchology. No. 11. 8vo. Pamph. By 

 C. B. Adams. Amherst, 1852. Fro?n the Author. 



Report on Sea and River Fisheries of New Brunswick. 8vo. 

 Pamph. By M. H. Perley. 2nd Edition. Fredericton, 1852. 

 jprom the Author. 



Report on Geology of Lake Superior Land District. By J. 

 W. Foster and J. D. Whitney. Part 2nd. (Congressional Docu- 

 ment.) Washington, 1851. From Charles Suinner. 



Jahresbericht des Naturwissenschaftlichen Vereins in Halle. 

 5 Nos. 8vo. Pamph. Berlin, 1849-52. Exchange. 



Proceedings of the Academy of Natural Sciences of Philadel- 

 phia. Vol. VI. No. 5. p'p. 147-188. 1852. From the 

 Academy. 



