_Hitchcock, E._, Botrychium simplex, a new species of fern, vi, 103.^f ----, coal in Massachusetts, xxii, 41; xxxvi, 377. ----, drift, in the U. States, xli, 248; xlv, 331. ----, ----, influence of ice in, xlv, 324. ----, ----, on the glacier theory, xliii, 396. ----, ----, singular case of, in Berkshire Co., Mass., xlvii, 132; xlix, 258.^f ----, ----, copper in, Massachusetts, xlv, 331. ----, Fasciculite, vi, 226.^f ----, Flinders' large birds' nests in New Holland, xlvii, 217; xlviii, 61. ----, frost, disruption of the ground by, i, 286.^f ----, fossil fish, in the Connecticut valley, iii, 222, 365; vi, 76.^f ----, fossil vertebral remains in the Connecticut valley sandstone, xxix, 330. ----, ---- footprints, description of, (ornithichnology) xxix, 307.^f ----, ---- ---- in Connecticut, xxxi, 174. ----, ---- ---- of Connecticut valley, Report of Committee on, xli, 165. ----, ---- ----, general review of, xxxii, 174; xlvii, 113, 292.^f ----, ---- ----, miscellaneous notices of, xlviii, 61. ----, ---- ----, reply to _J. Deane_ on the discovery of, xlvii, 390. ----, geology and mineralogy of Massachusetts, New Hampshire and Vermont, i, 105.^f ----, ----, of the regions about the Connecticut, with a map, vi, 1^f, 201^f; vii, 1.^f ----, ---- of Massachusetts, report on, with a map, xxii, 1. ----, ---- ----, Report noticed, xxiii, 389; xxvi, 213; xxxvi, 363; xli, 384. ----, ---- ----, economical review of, xxxvi, 363. ----, ---- of Connecticut valley sandstone, xxix, 329. ----, ---- ----, trap tufa or volcanic grit, xlvii, 103. ----, ---- U. States, general review of, xli, 239. ----, ----, historical notice of State surveys, xli, 235. ----, Geological Association, address before, xli, 232. ----, Gyropodium coccineum, physiology of, ix, 56.^f ----, Lincolnite, xlvii, 416; xlviii, 64. ----, longitude, on _F. Baily's_ method of determining, ix, 107. ----, hammer, new mineralogical, vii, 175.^f ----, meteors of Nov. 13, 1833, xxv, 354--their connection with the Aurora Borealis, 357. ----, ----, on a supposed gelatinous, of Amherst, xxv, 362. ----, tin ore, at Goshen, Mass., xvi, 188. ----, topaz at Goshen, ix, 180. ----, wines from Palestine, analysis of, xlvi, 249. ----, yttrocerite in Massachusetts, xlv, 331. _Hodge, J. T._, on the secondary and tertiary formations of the Southern Atlantic, xli, 332. ----, on the Wisconsin and Missouri lead region, xliii, 35.^f _Hodgkinson, E._, on the strength of stones and other materials, xliv, 168. _Hoffman, F._, obituary notice of, xxxiii, 76. Hog, curious instinct of, iv, 309. Holcomb's manufacture of telescopes, xxiii, 403. Holmesite, _T. Thomson_, xxxi, 172. Holyoke, Mt., scenery of, vii, 5. ----, geological structure of, vi, 53. Homer's Iliad, notice of a copy of, of the fourth century, ii, 343. Hones, stone for, at Lake Memphremagog, v, 406. ----, ----, in Massachusetts, xxii, 34.