472 



Date. 



Donors. 



24. 



22. 

 29. 



Description. 

 Geological specimens from Serpentine locality, 

 New- York Island. 

 Fossil remains from Lake Erie. 

 Polyphemus occidentalis. 

 Fossil Eurypterus, from Lake Erie. 

 Minerals of Sweden. 



Ore of Zinc with lead, from New Hampshire. 

 Curious specimen of Gourd. 

 Hura crepitans. 

 15. Horns of Cervus alces. 

 Mytilus margaritiferus. 

 Cheirostemon pentadactylon. 

 Two species of Ostracion. 

 Pleione tetrahedra, from Hayti- 



Shells from Rio Janeiro. 

 Ores of silver and copper from Colombia. 

 Nov. 12. A large collection of shells and minerals from the 

 Mediterranean. 

 Seeds of Achras Sapota. / 



Granite from Gottenburg. 



Topaz from Monroe, Con. 



Limestone, Pyrites, Clay, &c. from HerkimerCo. 



Stipa pennata from Florence, Italy. Major Delafield 



Spinelle, green and black, with Brucite in carb. 



Lime, from Orange Co. 



An extensive collection of fossil ferns in shale, 



with Anthracite, from R. I. 



Coluber guttatus — fishes, and shells from Key 



West. 



Anthracite from Poughkeepsie. 



Plants and seeds from Mexico. 



Fistularia from Brazil. 

 24. Stalactical incrustation, (carb, lime) on Serpen- 

 tine from Hoboken. Prof. N. F. Moore 



Prepared skull of Hapale penicillatus. J. Cozzens 



31 . Several specimens of fish — Mineral and vege- 

 table productions from Para, S. A. Dr. Vache 



26. 



Dec. 3. 



10. 

 17. 



J. Cozzens 



Mr. Davies 



J. Cozzens 



Mr. Davies 



N. S. Castrom 



J. B. Murray 



Mr. Houghton 



D. H. Barnes 



Mr. Matthews 



W. Moore 



do. 



D. H. Barnes 



S. L. Mitchill 



Dr. Dekay 



Mr, Lyle 



Capt. Perry 

 Mr. Chilton 

 Capt. Aikin 

 Mr, 

 Mr. Bartow 



do 



Col. Totten 



Dr. Swift 



D. H. Barnes 



W. H. Mitchill 



Dr. Dekay 



