Vir DONATIONS TO LIBRARY. 



American Geology, containing a Statement of the Principles of the Science, 

 with full illustrations of the Characteristic American Fossils. By E. Emmons. 

 Part vi. Albany, 1857. From Dr. J. Leidy. 



Annales des Mines. 5me Ser. t. x. 5e livr. de 1856. From the School of 

 Mines. 



Discours prononces aux Funerailles de M. Dufrenoy. Paris, 1857. From 

 School of Mines. 



The following were presented by Dr. T. B. Wilson on the usual con- 

 ditions : 



Travels and Discoveries in North and Central Africa. By Henry Barth. Lon- 

 don, 1857. Vols. 1, 2, 3. 



London, Edinburgli and Dublin Philosophical Magazine, May, 1857. 



Histoire Naturelle des Insectes, Genera des Coleopteres. Par Th. Lacordaire. 

 T. 4me. Paris, 1857. 



Museum Botanicum Lugduno Batavum. Auc. C. L. Blume. T. i. 



Mittheilungenaus Justus Perthes Geographischer Anstalt. Von Dr. A. Peter- 

 man, 1847, i. 



Novitates Conchologicse, 8 lief. 



Palseontologica Svecica. Auc. N. P. Angelin. Part i. 



Das Electrische Organ des Zitterwelses anatomisch Beschrieben. Von Dr. Th. 

 Bilharz. Leipzig, 1857. 



Flora Tertiaria Helvetia. Von Dr. Oswald Heer. 6 Lief. 



Annals and Magazine of Natural History. May, 1857. 



Revue et Magazin de Zoology. 1857. No. 4. 



Comptes Rendus, t. 44, Nos. 17, 18, 19, 20, and Tables des Matieres du 

 tome 43. 



Traite de Paleontologie. Par F. J. Pictet. T. 4me, with Atlas. 4 livr. 

 Planches 85-110. Paris, 1857. 



Conchologia Iconica. Parts 164, 165, door F. A. W, MiqueL Iste Deel, 

 Aflev. 5 ; 2de Deel, Aflev. 1. 



Bibliotheca Geographica, Heraus. Von. W. Engelman, Iste Hillfte. Leipzig, 

 1857. 



Monographia Auriculaceorum viventrinm, Auc. L. Pfeififer, Dr. Cassellis, 

 1856. 



Description des Animaux Sans Vertebres decouverts dans le Bassin de Paris, 

 let 6 livr. Pages 161 a 240, Planches 21 a 30. Par. G. P. Deshayes. Paris, 

 1857. 



July 1(h. Charleston Medical Journal and Review, July, 1857. From the 

 Editor. 



American Journal of Science and Arts, July, 1857. From the Editors. 



IJber die Selbststandigkeit der Species des Ursus Ferox Desm. Von Prinz 

 Max. von Wied niit Anatomischen Bemerkungen von Dr. C. Mayer. From 

 Maximilian of Wied. 



The following were presented by Dr. T. B. Wilson. 



Die Parisiten der Chiroptern von Prof. Dr. F. A. Kolenati. Dresden, 1857. 



Bulletin de la Societe Imperiale Zoologique d'Acclimatation, Mai, 1857. 



Die Natur. Nos. 19, 20. 



Bonplandia. No. 7. 



London Athanseum, May, 1857. 



Etymologisch-botanisches Handworterbuch. VonDr. G. C. Wittstein. Erlan- 

 gen, 1857. 



Proceedings of the American Academy of Arts and Sciences. Vol. 2. From 

 tJie Academy. 



Juh/ \4:(h. An account of the Smithsonian Institution, its Founder, Building, 

 Operations, etc. By Wm. J. Rhees, Washington, 1857. From the Author. 

 New Orleans Medical and Surgical Journal, July, 1857. From the Editor. 

 Journal of the Franklin Institute, July, 1857. From Dr. T. B. Wilson. 



