LIST OF DONATIONS. 



397 



Donors. 



When preicnted. 

 I. Lukcns. 

 J. P. Wetherill, 



Articles presented. 

 Model in wood, showing the de 



crements on the cube. 

 Oxide of Iron, Perkiomen. 

 Productus, Kentucky. Major Long. 



Native Mercury, Saxony. Dr. Mease. 



Twelve Chinese Painiings of Fish. J. P. Wetherill. 

 Shells from New Holland, Sec. 

 Antiquities from the Ruins of 



Aquilla, Sec. 

 Minerals, two specimens. 

 Shells from Guadaloupe. 

 Hydatigena from liver of 



common mouse. 

 Fossils, &c. 



Sulphate of Lime, Niagara. 

 Shells, two species. 

 Fossils, four specimens, 



Richmond coal mines. 

 Platirostra edentula, Ohio river. J. Speakman. 

 Specimens of the Larva and Cry-""} 



salis of the Gastrophilus equi, J>Dr. Harlan. 



with the perfect animal J 



the> 



he 



1 



C. A. Lesueur. 



T. Bedwell. 



Dr. Hays. 



C. A. Lesueur. 



Dr. Harlan. 



S. P Wetherill. 



Dr. Hays. 



C. A. Lesueur. 



T. Nuttall. 



February . 



Breccia from the Potomac. 



Egg of the Common Fowl, exhi- 

 biting a singular case of mal- 

 formation. 



} 



Wm. Strickland. March. 



Dr. Harlan. 



Minerals. 



Lavas from Vesuvius. 



Twelve Medals. 



Crysoberyl, Haddam Connecticut. T. M'Euen 



Specular Iron Ore, Elba. 



Trilobite in clay slate, from An- 

 gers on the Loire. 



Cancer, two species. 



Teredo, St. Thomas. 



Minerals, seven specimens, Ches 

 ter County, Pa. 



A. E. Jessup, J. Lukens 



and B. Say. 

 Dr. Mease. 

 M. Dorfeuille. 



Dr. Reese. 



Dr. Troost. 



Dr. Harlan. 

 C. A. Lesueur. 



f W. Jackson. 



April. 



