14S 



[February, 1S42. 



Asaphus micropleurus. 



Trimblii. 



odontocephalus. 



Debuchii, (3 specimens.) 



nasutus, (4 specimens.) 



Trirnerus platypleurus. 



Jacksonii. 



delphinocephalus. 



Nuttainia sparsa. 

 Gryphceus Boothii. 



callitelus, (2 specimens.) 



Acidopsis tuberculatus. 

 Scaphites Cuvieri. 

 Ammonceratites Conradi. 

 Isoteles gigas, (3 specimens.) 



planus. 



cyclops. 



Isoteles megalops. 



stigops, (2 specimens.) 



Cryptolithus tesselatus. 

 Dipleura Dekayi, (4 specimens.) 

 Hemicrypturus Rasoumowski. 

 Ceraurus pleurexanth'?mus. 



Dicranurus hamatus, (2 



speci- 



mens.) 

 Triarthrus Beckii. 



Illaenus. 

 Aspidolites. 



Clypeastei' geomelricus. 

 Acanlholama, (2 specimens.) 

 Tooth of mosasaurus. 

 Paradoxides Boltoni, (2 speci- 

 mens.) 

 Harlani. 



A specimen of Skiolithos, from N. York. Presented by Mr. 

 S. S. Haldeman. 



Chamaeleo gracilis, (Hallowell,) in spirits. From Dr. Win. 

 Blanding. 



DONATIONS TO LIBRARY. 



Monograph of the Trilobites of N. America, by Jacob Green. 

 12mo. Presented by Mr. Jos. Brano. 



Mammalogy, Second Bonk of Natural History, by W, S. W. 

 Ruschenberger, M. D. 12mo. From the Author. 



A brief description of Agaricns atramentarius, by John Red- 

 man Coxe, M. D. Svo. From the Author. 



Histoire des progres de l'esprit humain dans les Sciences 

 Naturelles. Par M. Saverien. From Mr. S. S. Halde- 

 man. 



Histoire natnrelle de Pile de Cuba, par M. Ramond de la Sagra. 

 Nos. 19, 20, 2b", 27, 23 and 29. Folio. Presented by Messrs. 

 J. P. Wetherill, J. S. Phillips, S. G. Morton, A. L. Elwyn, 

 W. S. Vaux, J. A. Clay, and G. C. Leib. 



