Rocking stone, of Durham, N. H., _J. B. Moore_, vi, 243.^f ---- ---- of Hanover, N. H., xxiv, 185.^f ---- ---- of Roxbury, Mass., vii, 59.^f ---- ---- in Savoy, Massachusetts, ix, 27.^f ---- ---- in Rhode Island, x, 9.^f ---- ---- in Warwick, R. Island, vii, 201.^f ---- ---- in Putnam Co., N. Y., v, 252.^f ---- ---- raised by the Indians of America, vii, 157.
Rockwell, C. H., analysis of kyanite, xlvi, 383. ----, analysis of meteoric iron of Otsego Co., N. Y., xlvi, 402.
_Rockwell, S._, on spontaneous combustion, v, 201.
Rocky Mountains, geological observations on the northern termination of, xvii, 2. ---- ----, geology and meteorology west of, _A. Eaton_, xxv, 351. ---- ----, ibid, remarks on, _J. Ball_, xxviii, 1.
Rodentia, new species of, xxxi, 385. ----, see farther _Zoology_.
_Rodman, W. W._, new localities of minerals, xxxv, 179, 180.
_Rodriguez, P. J._, on comets, xvi, 94.^f
_Roger, T._, on the preservation of insects, xix, 213.
_Rogers, G. A._, method of manufacturing pot and pearl ashes, viii, 304.
_Rogers, H. D._, on the falls of Niagara, xxvii, 326.^f ----, Geology of the United States, notice of a memoir read before the British Association, xxviii, 74. ----, opinion on age of graywacke, opposed, xxxv, 243. ----, ibid, explanation concerning, _B. Silliman_, xxxv, 250. ----, on trap dikes in Pennsylvania, xli, 173. ----, ---- ----, crescent form of, xlv, 334. ----, on diluvial action, xli, 175. ----, Pennsylvania coal formation, xli, 177. ----, dip of new red sandstone, due to oblique deposition, xliii, 170. ----, dispersion of drift due to waves of translution from the north seas, xliii, 153. ----, on hydrated minerals, xlv, 147. ----, on the ancient temperature of the globe, xlv, 147. ----, Address before the American Association of Geologists and Naturalists, including a review of American geology and some branches of general geological dynamics, xlvii, 137, 247. ----, characters of some recent earthquakes, as bearing upon the dynamics of geology, xlv, 341; xlvii, 274. ----, paroxysmal undulations of the earth's crust, a cause of flexures of strata, xlv, 345, 346; xlvii, 276. ----, constitution of the atmosphere during the coal era, xlvii, 105. ----, first Report on the Geology of Pennsylvania, noticed, xxxii, 192. ----, second Report on Geology of Pennsylvania, noticed, xxxiv, 188. ----, third Report, ibid, xxxvii, 380. ----, fifth Report, ibid, xli, 385. ----, origin of the Appalachian coal strata, xliii, 178. ----, structure of the Appalachian chain, xliii, 177; xliv, 359. ----, scratches, diluvial, in Pennsylvania, xliii, 180. ----, a new compound containing platinum, xxxix, 369.