62 [June, 



DONATIONS TO LIBRARY 



In May and June, 1850. 



May 1th. 



Contributions to Conchology. No. 7. By C. B. Adams. From the Author. 



Reports of the Joint Commissioners, and of Col. Graham, U. S. Engineers, in 

 relation to the boundary between the States of Pennsylvania, Delaware, and 

 Maryland, (corrected copy.) From Col. Graham. 



Tiie ciassihcation of mankind by the hair and wool of their heads. By Peter A. 

 Browne. From the Autlior. 



May Wth. 



A response to a professor, and a speculation on the Sensorium. By B. Dowler, 

 M. D. From the Author. 



Third annual report of the Regents of the University of New York on the con- 

 dition of the State Cabinet of Natural History, and the historical and antiquarian 

 collection. From the Regents. 



Report of the Select Committee of the L,egislature of 1849, on the publication 

 of the Natural History of the State of New York; made January 2, 1850. From 

 the same. 



The American Journal of Science and Arts. 2d series. No. 27. May, 1850. 

 From the Editors. 



The following were presented by Dr. Wilson on the usual condition : 



Annales de la Societe Entomologique de France. No. 3, for 1849. 



Revue et Magasin de Zoologie. No. 12, 1849, and No. 1, 1850. 



Archiv fOr Naturgeschichte. Von F. A. Weigmann. No. 4, 1848, Nos. 1, 2, 

 1849. 



Zeitschrift fiir Malakozoologie : von K. T. Menke, M. D., und Dr. L. Pfeiffer. 

 Nos. 2, 5, 6, 7, 8, 9, 1849. 



Comptes rendus. Tome 29, No. 7. Tome 30, Nos. 18. 



The London Athen:cum for February and March, 1850. 



Illustrations Conchyiiologiques. Par M. Chenu. No. 81. 



Monographie des Odyneres de la Belgique. Par G. Wesmael. 



De Stalactites Souterraines ou pretendus Fulgorites. Par M. Desvaux. 



Tableaux synoptiques et methodiques des genres des Nemazoaires. Par B. 

 Gaillon. 



Catologo de los Moluscos terrestres y de Agua dulce observados en Espana. 

 Por el Doctor M. P. Graells. 



Monographiee Libellulinarum Europaearum specimen. Auctore P. L. Vander 

 Linden. 



Lectiones publicaB de Vermibus intestinalibus imprimis humanls quas habuit in 

 Musseo Rer. Nat. Acad. Lund. 1784 A. J. Retzius. 



Note sur des Polypiers fossiles : par M. Alcide D'Orbigny. 



Observations sur les Apiaires Melipomides: par Max. Spinola. 



Descrizione d'un nuovo rettile fossile della famiglia dei Paleosauri, e di due 

 pesci fossili trovati nel calcareo nero, sopra Varenna sul Lago di Como dal Nob. 

 Sig. Lud. Trotti ; con alcune lessione geologiche del Prof. Guiseppe Balsamo- 

 Crivelli. 



Saurorum tabula analytica; Chelonorum tab. analyt.; Prodromus systematis 

 Herpetologiae. (C. L. Bonaparte.) 



Catalogue methodique des Crustacesterrest. fluviat. et marines, receuilles dans 

 le departement du Calvados. Par M. de Brebisson. 



Tableau de la distribution methodique des especes minerales suivie dans le 

 cours de Mineralogie fait au Museum Royal d'Hist. Nat. en 1827. Par M. Alex. 

 Brongniart. 



Description des Entomostraces fossiles de la Craie de Maestricht. Par J. 

 Bosquet. 



Sur la multiplication des Sangsyes. Par M. Huzard Fils. 



Monographie des Sangsnes med. et officin. Par A. Charpentier. 



Clavis systematicae distributionis generum Testaceorum in Museo Mediola- 

 nensi extantium. 



