36 



Solen Guineensia 



Thracia : 



Mactra Saulii 

 M. exoleta ? 

 Lucina 



[April, 1846. 



Cerithiuni granulatum 

 Melania aurita 



Melanipus 



Pleurotoma 



L. columbella 

 Psammobia galathea ? 

 Tellina strigosa 



Cancellaria cancellata 



Triton : 



Fusus nifat 

 Buccinum 



Oyrena 



Venus plicata 

 Venus 



V. rotundata 

 Oytherea floridella 

 C prostrata 

 Cardium ringens 

 C. costatum 

 Cardita ajar 

 Area senilis 



Pecten 



Helix Blandingiana 

 Achatina involuta 

 Pupa capitata 

 Cerithiuni muricatum. 



Purpura coronata 

 P. neritoidea 

 Terebra senegalensis 

 Cassis fasciata 

 Murex cornutus 

 Strombus bubonius 



Turritella 



Marginella cornea 

 M. Adansonii 

 M. persicula 

 Oliva acuminata 

 0. hiatula 

 Voluta Neptuni 

 Conus papilionaceus 



Mounted specimen of Strix nyctea, from the vicinity of Phila- 

 delphia. From Mr. John Churchman, through Mr. Cassin. 



Two specimens of fossiliferous iron ore, from the vicinity of 

 Cumberland, Md. From Prof. Johnson. 



Albino specimen of Scalops Canadensis, from Moorestown, 

 N. J. From Mr. Edward Harris. 



DONATIONS TO LIBRARY. 



Report of the Exploring Expedition to the Rocky Mountains 

 in 1842, and to Oregon and California in 1843 and 1844. 

 By Brevet Capt. J. C. Fremont. Washington : 1845. From 

 Jos. R. Ingersoll, Esq. 



Another copy of the same. From Prof. Johnson. 



