Caucasus range, geology and floods of, xxxvii, 348. ---- ----, basalt of, xxxvii, 348. Caves in Tennessee, _J. H. Kain_, i, 428. ---- in Kentucky, nitre in, viii, 323. ---- of the Greenbrier, Virginia, xxix, 93. ---- in Maryland, containing saltpetre, xxvii, 33. ----, at Sunderland, Connecticut, vii, 19. ----, Ball's, Schoharie, notice of, xxvii, 368. ----, in the limestone of Western Massachusetts and Vermont, viii, 15. ----, Wier's, in Virginia, i, 59, 64. ----, at Malbay, L. C., v, 212.^f ----, freezing, in Russia, _R. I. Murchison_, xliv, 206. ----, ----, explanation of, _J. Herschel_, xliv, 206. ----, bone, at Kirkdale, Yorkshire, _W. Buckland_, viii, 158, 317. ----, ----, at Mendip Hills, _M. Long_, xxxv, 304. ----, ----, of Cefn, in Denbigshire, xxxi, 341. ----, ----, at Plymouth, England, ii, 144; xxxiii, 106. ----, ----, at Kuhloch, and elsewhere, in Germany, viii, 319, 321. ----, ----, in France, xxi, 56; xxiii, 388. ----, ----, in New Holland, xx, 380. ----, ----, bank of the Susquehannah, xxxix, 399. ----, ----, at Lanark, Upper Canada, ix, 354. Cavolinite, xi, 259.^f Celestine, analysis of, vii, 369. ----, of Lake Erie, ii, 241, (called heavy spar);--iii, 363; iv, 279. ---- ---- ----, analysis of, _G. T. Bowen_, iv, 324. ----, of Sicily, viii, 205. Cellules, germination of, _M. Vogt_, xlv, 213. Celtic antiquities of America, _J. Finch_, vii, 149. Cement, fusible, _H. F. Löwitz_, xvii, 81.^f ----, Roman, ix, 192. ----, of Seyssel, xxxiv, 383. ----, for glass, &c., xxiii, 201. ----, for porcelain, &c., xviii, 145; xxi, 149. ----, for iron water pipes, xviii, 394. ----, as a covering of houses, ii, 220. ----, from shells and oil, xxx, 168. ----, from iron filings, xix, 190. ----, water, lime for, iii, 230. ----, ----, from Southington, Ct., xiii, 382. ----, of the Castle Rock, Quebec, _F. H. Baddeley_, xxviii, 367. ----, _Fuchs_ on, xxxii, 200. Census, earliest, of the U. States, xxxiii, 278. Central forces, _T. Strong_, xvi, 293; xvii, 69, 329; xviii, 67; xix, 46; xx, 65, 291; xxi, 66, 334; xxii, 132, 343; xxiv, 40. Cerium, atomic weight of, xlvii, 190. ----, and didymium, method of separating the oxides of, xlvi, 206. Cetine, a new carburetted hydrogen, xxx, 180. Ceylon, mineralogy of, vi, 192. ----, notices of, viii, 186. Chabazite, analysis of, _C. Cramer_, xxx, 366. ----, localities of, in Canada, viii, 65. ----, in Connecticut, xxxv, 179. ----, in Massachusetts, i, 114, 134; vi, 224; vii, 254; viii, 45. ----, in New Jersey, v, 239; xliv, 58. ----, in New York, ix, 41. ----, in Nova Scotia, xxx, 349. ----, in Pennsylvania, xiv, 7. ----, supposed, from Maryland, near Baltimore, (Haydenite,) i, 307; xlvi, 379.^f Chæropotamus, xxxvii, 231. Chalcedony, stalactites of, New South Shetland, iv, 26. ----, localities of, in the U. States, i, 132, 134; ii, 197; iii, 71; vii, 49; viii, 64; x, 219, 224; xviii, 78.