IV. 



INDEX. 



Calcutta Journal of Nat. History, don. 



of to lib., 72. 317. 

 Carpenter, Geo. W., don. to mus., 179. 

 Carson, Dr. J., don. to mus., 120.139. 



265. 281. 

 Cassin, John, don. to mus., 213. 214. 

 22G. 233. 219. 255. 270. 275. 281. 

 312.315; on the Cicada septende- 

 cim, 279. 

 Chaloner, Dr. A. D., don. to lib., 14. 

 72; to mus., 158; on rhombic for- 

 mations in anthracite coal, 4 ; on an 

 ore of galena from Mexico, 14 ; on 

 some new discoveries in Central 

 America, by Stevens & Catherwood, 

 168 ; on a supposed Trilobite from 

 Pottsville, Pa., 193; on some fossil 

 bones from Missouri, 321. 

 Chester Co. Cabinet of Nat. History, 



don. of report of, 179. 

 Cicada septendecim, extracts from mi- 

 nutes in reference to, 277. 

 Clapp, Dr. A.,onthegeologicalequiva- 

 lents of the vicinity of New Albany, 

 Indiana, 18, 177. 

 Clay, Joseph A., on some magnesian 

 minerals from Europe, 39. 193; don. 

 to mus., 189. 

 Clay, J. Randolph, don. to mus., 189. 

 Coates, Dr. B. H., on some larvae in 

 wheat stalks, 45. 54. 57; on the use 

 of the sutures of the cranium, 69; on 

 infusoria of stagnant pools, 169; on 

 the natural alliances of the genus 

 Cecidomyia, 191; don. to lib., 63. 

 Coates, Josiah L., don. to mus., 209. 



293. 

 Codwise, James, don. to mus., 265. 

 Collins, Isaac, don. to lib., 150. 

 Committee appointed to draft queries 



to Egyptian Soc. at Cairo, 173. 

 Committees, Scientific, for 1842, 146, 

 do. do. 1843,211. 



Committee to determine the nomen- 

 clature of the N. American Naiades, 

 224. 

 Commonwealth of Penn., don. to lib. 



of laws of, 120. 

 Conrad, T. A., don. to mus., 106.208; 

 description of three new American 

 species of Unio, 19; on new species 

 of fossil shells from Tertiary of 

 Maryland, 28 ; on the Silurian and 

 Devonian systems of the U. S., &c, 

 142, 143 ; on a new genus, and new 



Miocene and Eocene fossils of U. S., 

 305 ; on a new genus of Trilobites, 

 and new species of Silurian and Ter- 

 tiary fossilSjWith observations on the 

 Trentonlimestone,andthe lead bear- 

 ing limestone of Wisconsin, 323. 

 Conyngham,Redmond,don.to lib., 276. 

 Correspondents elected : 



Alger, Francis, of Boston, 48. 

 Arago, M., of Paris, 243. 

 Bailey, Prof. J. W., West Point, 24. 

 Baird, Spencer F., of Carlisle, Pa., 



206. 

 Balfour, J. Hutton, M. D., of Glas- 

 gow, 162. 

 Brewer, T. M., of Boston, 76. 

 Charlesworth, Edward, of London, 



48. 

 Conyngham, Redmond, of Pa., 231. 

 Couper, J. Hamilton,of Georgia, 206. 

 Denny, Henry, of Leeds, England, 



231. 

 Dickson, S. Henry, M.D., of Charles- 

 ton, S. C, 246. 

 Dufour, M. Leon, of Paris, 178. 

 Durbin, Rev. J. P., of Carlisle, Pa., 



24. 

 French, B. F., of New Orleans, 243. 

 Galiotti, M. Henry, of Brussels, 206. 

 Giraud, Jacob P., of New York, 24 1 . 

 Gliddon, George R., of Cairo, Egypt, 



138. 

 Gould, John, F.L.S. of London, 243. 

 Graham, Major J. D., U. S. A., 24. 

 Hall, Prof. James, of Albany, N. Y. 



341. 

 Henry, Prof. Joseph, of Princeton, 



N. J., 280. 

 Herbert, Rev. Wm., of Manchester, 



England, 286. 

 Hodgson, Wm. B., of Savannah, 



Georgia, 319. 

 Hubbard, Oliver P., M. D., of New 



Hampshire, 23. 

 Humboldt, Baron Alexander, 243. 

 Johnson, Westley, M. D., of Li- 

 beria, W. Africa, 60. 

 Johnston, Geo., M. D., of Berwick 



upon Tweed. 60. 

 Johnston, Prof. John, of Middle- 

 town, Conn., 319. 

 Kesteloot, Prof., of Ghent, 255. 

 Lepsius, Dr., of Berlin, 290. 

 Lettsom, Wm. G., British Legation 

 at Washington, 246. 



