_Linsley, J. H._, catalogue of the birds of Connecticut, xliv, 249. ----, catalogue of the fishes of Connecticut, xlvii, 55. ----, catalogue of the mammalia of Connecticut, xliii, 345. ----, catalogue of the reptiles of Connecticut, xlvi, 37. ----, on a stroke of lightning, xlii, 393. ----, obituary notice of, xlvi, 216. Liquefaction of gases, _M. Faraday_, vii, 352; xlix, 373. ---- ----, _J. Torrey_, xxxv, 374. ---- ----, _J. K. Mitchell_, xxxv, 346.^f Liquids, principles of the resistance of, _L. R. Gibbes_, xxvii, 135. ----, ---- ----, _A. Bourne_, xxviii, 231. ----, ---- ----, _G. W. Keely_, xxviii, 318^f; xxx, 164; xxxi, 111. ----, ---- ----, _E. W. Blake_, xxix, 274; xxx, 359. ----, ---- ----, _Russel_, xxix, 351. ----, revolving motion in, xix, 391. ---- of different specific gravities together, rotation of, _W. R. Johnson_, xxvii, 84.^f ----, on the upward forces of, _E. C. Genet_, xi, 110, 339^f; xii, 94, 310; xiii, 377. ----, ibid, reply by _T. P. Jones_, xiii, 79. _Lister, Martin_, notice of, _C. Fox_, xxxvii, 137. Lithia, a new alkali, i, 309. ----, blowpipe test, when mixed with soda, xlviii, 193. ----, new process for obtaining, _Quesneville_, xx, 194. Lithographic establishment in Portugal, ix, 366. ---- impressions of leaves of plants, v, 170. ---- paper, iii, 370. ---- printing of MSS., iv, 197. ---- stone, new locality of, in Spain, v, 386. ---- ----, locality in the French Pyrenees, xlix, 401. Lithography, notice of, iv, 169. Litmus paper, as prepared by _Gay Lussac_, xvii, 165. Litrameter, on the, xi, 133.^f _Litton, A._, a double sulphite of the protoxide of platinum and soda, xliv, 274. Liver pies of Strasburgh, xxii, 194. Liverpool, objects of interest in, xxxiv, 52. Living molecules, _R. Brown's_, xvii, 390. ---- particles in all kinds of matter, motion of, xix, 393. Lizards in chalk, xxxvii, 402. ----, see under _Zoology, Reptiles_. Lobelia aphylla, v, 297. _Locke, J._, alabaster of the mammoth cave of Kentucky, xlii, 206.^f ----, a new botanical press, xxx, 54.^f ----, microscopic compass, xxiii, 237.^f ----, on the manipulations of the dipping compass, xlii, 235. ----, electro-magnetic multiplier, xxvi, 380. ----, notice of a galvanometer, xxvi, 103.^f ----, improvements on his galvanometer, xxvi, 378^f; experiments with, 379, 381. ----, on a large thermoscopic galvanometer, xxxiii, 365. ----, geology of the U. States, west of the Allegany Mountains, xli, 160. ----, lead region of the West, xliii, 147. ----, magnetic dip in the United States, xli, 15. ----, ---- ---- at Baltimore, xlii, 258. ----, on magneto-electricity, and electro-magnetic machines, xxxiv, 125.^f ----, connection between geology and magnetism, xlvii, 101. ----, on manufacture of maple sugar, ii, 259. ----, notice of a new trilobite, Ceraurus crosotus, xliv, 346^f; xlv, 222.^f ----, Isotelus megistus, a new trilobite, xlii, 366.^f