XIV. 



Nova Acta Acad. C. L. C. Nat. Curiosorum. Vol. 23, part 1. 4to. From 

 the Academy. 



Icones Filicum : Figures and descriptions of Ferns, principally such as have 

 been unnoticed by Botanists, or incorrectly figured. By Wm. J. Hooker and 

 R. K. Greville. Nos. 1 to 10. Folio. From Dr. Joseph Carson. 



Archiv fiir Naturgeschichte. Von Dr. F. H. Troschel. 1849, No. 6; 1850, 

 Nos. 2, 3, 4, f) ; 1851, Nos. 1, 2, 3. From the Editor. 



Journal d'Agriculture, ou Transactions de la Soc. d'Agriculture du Bas- 

 Canada. Vol. 5, No. 3. From the Society. 



Charleston Medical Journal and Review for March, 1852. From the Editor. 



Quarterly Journal of the Geological Society of London. Vol. 8, pt. 1 From 

 the Society. 



Pennsylvania Farm Journal. Edited by S. S. Haldeman. April, 1852. 

 From the Editor. 



Dr. Wilson presented the follov^'ing, on the usual condition : 



Annals and Magazine of Natural History, March, 1852. 



Archiv fiir Naturgeschichte. Von Dr. F. H. Troschel. 1850, No. 5. 



London Athenaeum for Feb., 1852. 



Conchologia iconica. By Lovell Reeve. No. 105. 



Zeitschrift fiir Malakozoologie. Von Dr. Menke und Dr. PfeifFer. 1851. 

 Nos. 611. 



London, Edinburgh and Dublin Philosophical Magazine, March, 1852. 



April 13th. 



Elements of Chemistry. By Thomas Graham. Second American edition, 

 with notes by Robert Bridges, M. D. 8vo. From Dr. Bridges. 



Registro trimestre, 6 colleccion de Memorias de Historia, Literatura, Ciencias 

 y Artes. Por una Sociedad de Literatos. Tome 1. 8vo. From Wm. H. 

 Prescott, Esq., Boston. 



Proceedings of the Boston Society of Natural History. Vol. 4, pp. 145 160. 

 From the Society. 



Review of " Reports on the Coal of the Albert Coal Mining Co., New Bruns- 

 wick, by C. T. Jackson, M. D.'' By a Fellow of the Geological Society of 

 London, &c. From Mr. E. Le Gal, N. Y, 



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



Journal of the Franklin Institute, April, 1852. 



Comptes Rendus. Tome 34, Nos. 6, 7, 8, 9. 



Species general et Iconographie des Coquilles vivantes. Par L. C. Kiener. 

 136e. Liv. 



The following were presented by Edward Wilson, Esq. : 



A Journal of Natural Philosophy, Chemistry and the Arts. By William 

 Nicholson. 18 vols. 8vo. 



Die Familien der Anneliden mit Augabe ihrer Gattungen und Arten. Von 

 Dr. Adolph Edward Grubc. 



Elements de Geologie mis a la portee de tout le monde. Par L. A. Chaubard. 

 2e. ed. 



Histoire des Travaux et des Idees de Buffon. Par P. Flourens. 2^' ed. 12mo. 



Moeurs, Instinct et singularites de la vie des Animaux Mammiferes. Par R. 

 P. Lesson. 12mo. 



A new and accurate system of Natural History, in six volumes. By R. 

 Brookes, M. D. 2e. ed. 12mo. 



L'Exercise du Microscope. Par Francois Watkins. 12mo. 



Les agremens des Campagnards dans la chasse des Oiseaux, &c. Par M. 

 Buchoz. 12mo. 



Storia naturale e medica dell'Isola di Corfu Di Carlo Botta. 12mo. 



New Experiments on the Viper. By M. Charras. 12mo. 



Mollusques terrestres et fluviatiles observes dans le Departement de Maine 

 et Loire. Par P. A. Millet. 12mo. 



Nouveaux elements d'Histoire natnrelle. Par A. Salacroux. 2 vols. Svo. 



Memoires ,pour servir a une description geologique de la France. Par MM. 

 Dufrenoy et El ie de Beaumont. 4 vols. Svo. 



