474 DONATIONS. 



Hayderif F. V, Some Eemarks in regard to the Period of Elevation 

 of those ranges of the Eocky Mountains near the sources of the 

 Missouri Eiver and its tributaries. 1862. 



Seer, 0. Beitrage zur nahern Kenntniss der sachsisch-thiiringis- 

 chen Braunkohlenflora. Nebst einem Anhange tiber einige sie- 

 benbiirgischen Tertiarpflanzen von C. J. Andrae. 1861. 



Homes, M. Die fossilen Mollusken des Tertiarbeckens von 

 Wien. II. Band. Nr. 3. 4. Bivalven. Venus, Dosinia, Grate- 

 lowpia, Cytherea, Circe, Pisidium, Isocardia, PecchioUa, Cyjori- 

 eardia, Cardium, Chama. 



Horsburgh, J. Instructions ^antiques, l^^e Partie. Traduction par 

 MM. le Predour, Darondeau, et Eeille. 1861. From the Depot 

 de la Marine, 



Jenyns, L. Memoir of the Eev. John Stevens Henslow, M.A., 

 F.L.S., F.G.S., P.C.P.S., late Eector of Hitcham and Professor of 

 Botany in the University of Cambridge. 1862. 



Jukes, J. B, The Student's Manual of Geology. Second Edition. 

 1862. 



Keene, W. Coal and Collieries of New South Wales. 1862. From 

 Bir Daniel Cooper. 



Keller, E.-A.-E. Des Ouragans, Tornados, Typhons, et Tempetes. 

 Typhous de 1848 ; Typhon de 1849. 1861. From the Depot de 

 la Marine. 



Krejciho, J. Horopisne Obrazy okoli Prazskeho. 1857. 



Lea, J. Check List of the Shells of North America : Unionidce. 



Description of a new Germs (Strephohasis) of the family 



Melanidoe, and three new Species. 1862. 



> . . Description of a new Species of Neritina from Coosa Eiver, 

 Alabama. 1862. 



Descriptions of eleven new Species of the genus Unio from 



the United States. 1862. 



— . Descriptions of five new Species of Uniones from North 

 America. 1862. 



— . Descriptions of fifteen new Species of Uruguayan Unionidce. 

 1862. 



Descriptions of forty-nine new Species of the genus Melania, 



1862. 



Descriptions of four new Species of Melanice of the United 



States. 1862. 



Descriptions of four new Species of Unionidce from Brazil 



and Buenos Ayres. 1862, 



