Chloride of lime, xv, 391; xvi, 387. ---- ----, or chlorine, test of the strength of, xvii, 170. ---- ----, manufacture of, at Glasgow, _T. Thomson_, xli, 48. ---- ----, manufacture of, _G. W. Carpenter_, xvi, 177. ---- ----, use of, in bleaching, in making paper, xix, 166. ---- ----, estimation of the bleaching power of, xxii, 354. ---- ----, disinfecting powers of, xix, 177. ---- ----, disinfection at the Morgue at Paris, xxi, 149. ---- ----, used in psora, xvi, 395. ---- ----, use of, in the navy, xix, 164. ---- ----, action of, on alcohol, _E. Soubeiran_, xxiii, 134. ---- of silver, discolored, experiments on, xxi, 369. ---- ----, on the change of color of, xx, 193. ---- of soda, _Labarraque's_ method of using, xix, 365. ---- of soda, lime, &c., on the nature of, _L. C. Beck_, xiv, 251. ---- of sulphur, xxiii, 382. Chlorite, in Connecticut, i, 354; vi, 228; viii, 259; xxxiii, 165. ----, in Massachusetts, i, 113; iv, 42; vi, 228, 248; viii, 52. ----, in New York, ix, 44. ----, in New Jersey, v, 239. ----, in Pennsylvania, iv, 54; viii, 238; x, 222. ----, in Rhode Island, viii, 228, 232. ----, in Vermont, iv, 276; vi, 228. ----, remarks on, xlvii, 342. ----, slate of Connecticut and Vermont, vi, 27. ----, ----, in New Jersey, v, 29. Chlorobenzoyle, xxvi, 270, 277. Chlorohydric acid, experiments by _Macaire_ and _de la Rive_ with reference to, xi, 393. ---- ----, mode of preparing pure, from the muriatic acid of commerce, _R. Hare_, xxxix, 371. ---- ----, fumigations with, at Plattsburgh in 1819, viii, 200. ----, see _Hydrochloric_. Chloro-hydrogen blowpipe, xvii, 211. Chlorophæite, iv, 245. ----, at Turner's Falls, Mass., x, 393. Chlorophyl, production of, by yellow light, _D. P. Gardner_, xlvi, 1.^f Chlorophyllite, _C. T. Jackson_, xli, 161. ----, description and analysis of, xlvi, 377. ----, a decomposed variety of iolite, _C. U. Shepard_, xli, 357. Chlorovinic and chlorovinous acids, _A. A. Hayes_, xxii, 141. Cholera, _Mackintosh_ on, xxxiv, 49. ----, miscellaneous notices respecting, xxv, 174. Cholesterine, action of potash on, _J. L. Smith_, xliv, 60. Chondrodite, account of, v, 203, (called yellow mineral); v, 245. ----, crystal of, _J. D. Dana_, xlvi, 381.^f ---- in New York, v, 30; viii, 92; ix, 244; xix, 223; xxi, 325.^f ---- in New Jersey, v, 30, 245; vi, 250. ---- in Pennsylvania, viii, 239; xiv, 17. Christianite (anorthite), xi, 261.^f Chromate of potash, to test the purity of, _S. Zuber_, xxiv, 372. ---- ----, (bichromate,) manufacture of, at Glasgow, xli, 50. Chromatype, _R. Hunt_, xlvi, 396. Chromic iron of Maryland, analysis of, _H. Seybert_, iv, 321. ---- ---- from Cuba, analysis of, _J. C. Booth_, xxxviii, 243. ---- ----, remarks on, xxvii, 18, 20. ---- ---- in Massachusetts, ii, 374. ---- ---- in Delaware, iv, 53. ---- ---- in Maryland, xxiv, 349, 355^f; xxvii, 18, 20.