Snow, animalcules in, xviii, 56. ----, balls of, at Brunswick, Me., vi, 162. ----, clearing of, from the Baltimore railway, xx, 166.^f ----, crystallization of, _J. Green_, ii, 337.^f ----, ----, _C. Dewey_, iii, 367. ----, cylinders of, ii, 375. ----, at New Fane, Vt., 1823-4, depth of, _M. Field_, viii, 306. ----, at Marietta, Ohio, see _S. P. Hildreth's_ meteorological registers from 1829 to 1844. ----, inflammable, on a substance so called, _Hermann_, xxviii, 361. ----, red, x, 192. ----, ----, an animal production, xli, 64. ----, ----, near Boston, in 1688, xliii, 399. ----, ----, of Baffin's Bay, ii, 356. ---- and hail, singular appearances of, _D. A. Clark_, ii, 132. Soap, notice of _Chevreul's_ observations on, ix, 189. ----, economical mode of making, xxxvii, 194. ----, from the Caraibes insects in Africa, iv, 195. ---- bubbles, illustration of cohesive force with, _J. Henry_, xlviii, 215. ----, making, preservation of animal fat for, xxxvii, 194. Soapstone, and its uses, xiv, 376. ----, used for diminishing friction in machines, xiii, 192. ---- and mica slate, connection of, near Lowell, Mass., xxvii, 341. ----, of Maryland, xxvii, 17, 20. ----, in Virginia, i, 62. ----, see farther under _Steatite_. Societies, admission fees to various foreign, xx, 165. ----, number of members of a few prominent, xx, 173. Society, (in England,) of Arts Manufactures and Commerce, of London, xviii, 390; xxxix, 397. ----, ----, Astronomical, of London, ii, 364. ----, ----, Egyptian, of London, ii, 345. ----, ----, Electrical, xxxiv, 401. ----, ----, Geological, number of fellows of, in 1837, xxxiii, 76. ----, ----, ----, xli, 190. ----, ----, Geographical, of London, xxxii, 383. ----, ----, Meteorological, of London, xxxiv, 400. ----, ----, Microscopic, of London, xxxix, 203; xliii, 391. ----, ----, Royal, iii, 373. ----, ----, Traveller's, v, 175. ----, ----, Yorkshire Philosophical, xxi, 168. ----, (in Scotland,) Royal, xli, 382. ----, (in Ireland,) Belfast Natural History, ix, 381; xxviii, 369. ----, ----, Geological, of Dublin, xxviii, 368. ----, (in Europe,) for the encouragement of Agriculture, Industry and the Arts, in Switzerland, vii, 381. ----, ----, for the amelioration of Prisons in Russia, iii, 374. ----, ----, for the advancement of the Arts at Geneva, v, 379; vi, 392. ----, ----, Bible, of Athens, iii, 381. ----, ----, for the encouragement of National Industry in France, expenditure of, for 1821, vii, 198, 371. ----, ----, of Christian Morals in France, v, 194. ----, ----, Geographical, at Paris, viii, 384. ----, ----, Geological, of France, xxiv, 192; xxviii, 283. ----, ----, Helvetic, of Natural Sciences, x, 377; xviii, 168. ----, ----, Horticultural, of Paris, xv, 378. ----, ----, Linnæan, of Paris, v, 382; x, 195; xi, 380. ----, ----, ----, of Bordeaux, x, 173. ----, ----, Literary, of Antwerp, iv, 380.