XXIX. 



Spicilegium Molluscorum Terris Orientalis Provincial Meditteranensis pe- 

 culiarium. Auctore J. R. Roth. 



Die Tertiare Flora von Schossnitz in Schlesien. Herausg. von Hein. Rob. 

 Goeppert. 4to. 



Untersuchungen uber Pteropoden und Heteropoden. Von Dr. Carl Gegen- 

 bauer. 4to. 



Cyclopaedia of Anatomy and Physiology. By Robert B. Todd, M. D. Part 45. 



June \2th. 



Sitzungsberichte der k. Akad. derWissen. Mathemat-Naturwissen. Classe. 

 Band 12, heft 5, band 13, heft 1, 2. From the Academy. 



Jahrbiicher der K. K. Central- Anstalt fiirMeteorologieund Erdmagnetismus. 

 Von Karl Kreil. Band 1, 2, 1848-9-50. 4to. From the same. 



Register zu den ersten 10 Banden der Sitzungsberichte der Math.-Natur. 

 Classe der k. Akad. der Wissen. From the same. 



Jahrbuch der k. k. Geologischen Reichsanstalt, 1854. 5 Jahrgang, No. 2. 

 From the Institute. 



Wurttembergische Naturwissen. Jahreshefte. Herausg. von Prof. Mohl, 

 Pleininger, &c. &c, in Stuttgart. Her Jahrgang, 1 heft. From the Editors. 



Die Geologische Uebersichtskarte des Mittleren Theiles von Sud-Amerika 

 von Franz Foetterle. From the Author. 



Archiv fur Naturgeschichte. Herausg. von Dr. F. H. Troschel. 1854, No. 4. 

 From the Editor. 



Novorum Actorum Acad. C. L. C. Nat. Curiosorum, vol. 24, pars 2. 4to. From 

 the Academy. 



Proceedings of the American Philosophical Society, Jan. to April, 1855. From 

 the Society. 



Characteristics of some new species of Mammalia collected by U. S. and 

 Mexican Boundary Survey, under Major Emory. By S. F. Baird. From the 

 Author. 



Note upon the viviparous Fishes inhabiting the Pacific Coast of North America, 

 with an enumeration of the species observed. By Chas. Girard. From the 

 Author. 



Map of Honduras and San Salvador, Central America, showing the line of the 

 proposed Honduras Inter-oceanic Railway. By E. G. Squier. From Dr. S. W. 

 Woodhouse. 



Dr. Wilson presented as follows, on the usual condition : 



Annales des Sciences Naturelles. 4me. serie, tome 3, No. 6. 



Revue et Magasin de Zoologie. 1854, No. 11, 1855, No. 4. 



Comptes Rendus. Tome 40, Nos. 17, 18, 19, 20. 



Illustrations of the Birds of California, Texas, and Oregon, &c. By John 

 Cassin. No. 9. 



Journal of the Franklin Institute, June, 1855. 



A supplement to the Imperial Dictionary. Edited by John Ogilvie,L.L. D. 

 Royal 8vo. 



London Athenaeum for May, 1855. 



June \th. 



Entomologische Zeitung. Herausg. von dem entomolog. Vereine zu Stettin. 

 15 Jahrg. No. 1. From the Asssociation. 



Linnaea Entomologica. 9 Band, 8vo. 



Virginia Medical and Surgical Journal for June, 1855. 



Report on the Iron of Dodge and Washington Counties, Wisconsin. By Jame 

 Gr. Percival. From Mr. J. A. Lapham. 



