ivi. 



Jahrbuch der Naturgeschichte. Von W. G. Tilesius. 8vo. 

 Naturhistorische Briefe iiber Oestreich, Salzburg, Passau und Berchtesgaden. 

 Von Franz von Paula Schrank und Karl E. Ritter von Moll. 8vo. 

 Musei Petiveriani Centuria prima. A Jacobo Petiver. 8vo. 

 Proceedings of the Royal Society, Nos. 86, 87. 

 Hydrotheologie. Von J. A. Fabricio. 8vo. 

 Magazin des Thierreichs. 3 parts, 4to. 



February \st. 



On the extinct species of American Ox. (From the Smithsonian Contri- 

 butions to Knowledge, vol. 5.) Description of an extinct species of American 

 Lion, Felis atrox. A Memoir on the extinct Dicotylinae of America, (from 

 the Trans, of Amer. Philos. Soc. vol. 10.) By Joseph Leidy, M.D. From 

 the Author. 



Report of Lieut. Col. Graham, on the subject of the boundary line between 

 the United States and Mexico. From Col. Graham. 



Sixth Annual Report (18''52) of the Board of Regents of the Smithsonian In- 

 stitution. From the Institution. 



Transactions of the Albany Institute. Vol. 2, 8vo. From the Institute. 



Catalogue of flowering plants and shrubs observed in the vicinity of Cincin- 

 nati. By Joseph Clark. (Adopted and published by the Western Acad, of Nat. 

 Science.) From the Academy. 



Proceedings of the Boston Society of Natural History. Vol. 4, pp. 225 240. 

 From the Society. 



Annals of Science ; conducted by Hamilton A. Smith, Nos. 6 and 7. From 

 the Editor. 



Catalogue des principales monstruosites dans I'homme et dans les animaux. 

 Par N. E. Regnault. Folio. From Major Le Conte. 



Monographie des Guepes Solitaires. Par H. F. de Saussure. Ime cahier. 

 From the Author. 



PlantcB Javanicae Rariores. By Thomas Horsfield, M. D. Part 4, 4to. From 

 the Author. 



Dr. Wilson presented the following, on the usual condition : 



Revue et Magazin de Zoologie, 1852, Nos. 10, 11. 



Annales de Chimie. 3me serie. Tome 36, Nov. 1852. 



London Athenaeum for December, 1852. 



Comptes Rendus. Tome 35, Nos. 18 24. 



Journal of the Franklin Institute for Jan. 1853. 



The following were presented by Mr. Edward Wilson, on the usual condition : 



Ornithologia Danica. Danmarks Fugle beskrevne af R. Kjaerbolling. Text, 

 pts. 1, 2, 3. 



The New Zealand Magazine. Vol. 1, Nos. 1 and 2. 



Appendix to a list of the Genera of Birds. By Geo. R. Gray. 



Geognostische Wanderungen im Gebiete der nordustlichen Alpen. Von Carl 

 Ehrlich. 



VoUstandiges Handbuch der Naturgeschichte der Vogel Europas mit beson- 

 derer Riicksicht auf Deutschlands. Von Dr. C. L. Gloger. Nos. 1 6. 8vo. 



Tableau Ethnographique du Genre Humain. Par Victor Courtet de L'Isle. 



Anatomisch-physiologische Uebersicht des Thierreichs. Von C. Bergmann 

 und R. Leuckart. Part 3. 



De Ursi Longirostris Sceleto. Auctor H. de Pommeresche. 



Eduardi d'Alton de Pythonis ac Boarum Ossibus Comraentatio. 



Observationes nonnullae in Coleopterae Indite Orientalis. Ab Max. Perty. 



Beitrage zur Anatomic der Entozoen. Von Dr. F. J. C. Mayer. 



Descriptio Osteologica capitis Myrmecophagne Jubat.T. Auctor J. A. Tuch. 



De cerebris Piscium Ostacanthoium Aquas Nostras incolentium. Auctor A. 

 A. Klaatsch. 



Observationes de sceleto Astaci fluviatilis et Marini. Auctor C. E. Hasse. 



De Organis, quibus aves spiritum ducunt. Auctor ,Lehmanus Fuld. 4to. 



