14 [Feb. 



Buteo; Psittacus, 3 ; Hirundo, 2; Turdus, 2; Totanus; Mergus ; Gallinula, ;j ; 

 Alcedo, 2 ; Lestris, 2; Cypselusj Oiiolus; 17 pupa; Ardea, 2; Otis; Platalea; Bubo; 

 Ciconia; Crax; Uria, 3; Strix, 2. 



Three Tracheae of Birds : Kitta, Glareola, and Caprimulgus. 



Ten Crania of Birds: Diomedia, 1; Rhamphastos, 2; Macrocercus, 1; Platalea, 2; 

 Phcenicopterus, 1; Rhynchops, 1; Buceros, 1; Nuinenius, 1. 



In all 230 species. From Dr. T. B. Wilson. 



Eleven nests: six with ten eggs, two with two young each, and one with the 

 female bird, of eleven species of Trochilus, from South America ; three nests : 

 two with three eggs, of three species of Orthotomus ; from India. From Dr. T. 

 B. Wilson. 



Fruit of Banksia serrata. From Mr. Kilvington. 



Fehniarij \2th. 



Sulphate of Baryta, with honey-colored Fluor, from Lake Superior. From Mr 

 G. K. Smith. 



DONATIONS TO LIBRARY 



In January and February, 1850. 

 January \st. 



Recherches anatomiques et physlologiques sur Porgane de I'audition chez les 

 Oiseaux. Par G. Breschet. 



Dissertation sur la famille des Poissons Cyclostomes. Par A. M. Constant 

 Dumeril. 



Talpas Europaea; anatome ab F. G. J. Jacobs. 



Ueber das Universum als Fortsetzung des Sinnensystems. Ein Pythagorais 

 ches Fragment von Oken. 



Dissertatio inauguralis circa partes genitales masculas Avium. Auctore G. G. 

 Tannenberg. 



Dr. G. G. Tannenberg's Abhandlung iiber die Mannlichen Zeugungstheile der 

 Vogel. 



Dissertatio inauguralis sistens Limnei stagnalis anatomen. Edidit Salomo 

 Steubel. 



Anatomische Beschreibung einer monstrosen, sechsfiissigen, Wasser-Frosches. 

 Von D. J. Van Deen. 



De organis motoriis Boa9 caninse dissert, inaug. ab F. L. Huebner. 



De coioribus corporum naturalium praecipue animalium vegetabiliumque de- 

 terminandis : comment, physiog. ab Dr. F. G. Hayne. 



Samuelis Heches de respiratione Animalium comrr.entatio. 



Dissertatio anatomica de Helice pomatia. Auctore W. Wohnlich, M. D. 



Batrachymyologia. Dissert, inaug. anatomico-physiologica myologiam Rana- 

 rum Thuringiearum exhibens comparatum: Auctore J. C. Zeuker. 



De Metamorphosi Rostri Pici et de generatione mucoris in organismo animale 

 vivente. Ab C. F. Heusinger. 



De animalculis infusoriis. Ab J. A. Lorent. 



H. Rathke de Bopyro et Nereide commentationes anatomico-physiologicae duse. 



Tabula: (12) anatomiam Entozoorum illustrantas : ab Eduardo Schmalz. 



United States Exploring Expedition. Geology ; by James D. Dana. 4to., and 

 Atlas, folio. 



Fauna littoralis Norvegias, von M. Sars. Liv. 1. 



H. A. Wrisberg observationum de Animalibus infusoriis satura. 



Versuch iiber die Schwimblasse der Fische : von G. Fischer. 



Historia physiologica Ascaridium. Auctore M. Van Philsum, M. D. 8vo. 



Lectures on the comparative Anatomy and Physiology of the invertebrate ani- 

 mals. By Richard Owen. 8vo. 



Esperienze intorno alia generazione degl'Insetti fatte Da Francisco Redi. 4to. 



Spicilegia adenologica. Auctore Philippus Seifert. 4to. 



