lvi. 
Jahrbuch der Naturgeschichte. Von W.G. Tilesius. 8vo. 
Naturhistorische Briefe iber 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. 
Hy drotheologie. Von J. A. Fabricio. 8v0- 
Magazin des Thierreichs. 3 parts, 4to. 
February 1st. 
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 Dicotyline 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 (1852) 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 Cinein-> 
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 Soci ety. 
Annals of Science; conducted by Hamilton A. Smith, Nos. 6 and 7. From 
the Editor. 
Catalogue des principales monstruosites dans homme et dans les animaux. 
Par N. E. Regnault. Folio. From Major Le Conte. 
Monographie des Guépes Solitaires. Par H. F.de Saussure. Ime cahier. 
From the Author. 
Plante Javanice 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 Atheneum 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, . 
pisel, 203: : . 
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 nordistlichen Alpen. ‘Von Carl 
Ehrlich. 
Vollstandiges Handbuch der Naturgeschichte der Végel Europas mit beson- 
derer Ruicksicht 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 Commentatio. 
Observationes nonnull in Coleoptere Indie Orientalis. Ab Max. Perty. 
Beitrage zur Anatomie der Entozoen. Von Dr. F. J. C. Mayer. 
Descriptio Osteologica capitis Myrmecophage Jubate. Auctor J. A. Tuch. 
De cerebris Piscium Ostacanthorum Aquas Nostras incolentium. Auctor A. 
A. Klaatsch. 
Observationes de sccleto Astaci fluviatilis et Marini. Auctor C. E. Hasse. 
De Organis, quibus aves spiritum ducunt. Auctor Lehmanus Fuld. 4to. 
