---- ----, of carbon, xxxix, 132.
---- ----, ----, _B. Silliman, Jr._, xliii, 393; xliv, 180.^f
---- ----, _A. Crosse's_, some account of, xxxii, 372; xxxv, 135.^f
---- ----, _A. Dela Rive's_, v, 395.
---- ----, dry, xii, 195; xvii, 162.
---- ----, _Grove's_, xxxviii, 116.
---- ----, ----, experiments with, _S. F. B. Morse_, xlv, 390.^f
---- ----, _R. Hare's_ new modifications of, iii, 105.^f
---- ----, ----, calorimotor, i, 413^f; v, 94, 357, 364; vi, 337;
xxxii, 284.^f
---- ----, ----, deflagrator, iii, 105^f; iv, 201; v, 94^f; vi, 337;
vii, 347^f; viii, 99; ix, 181; xl, 48.
---- ----, ----, ----, improved form of, _M. Faraday_, xxxii, 170.
---- ----, ----, combining the advantages of the trough of Cruikshank
with the deflagrator, xxxii, 285.^f
---- ----, of great power, _F. W. de Moleyns_, xliv, 357.
---- ----, _J. Henry_, on a spark from a long conductor uniting the
poles of, xxviii, 327.
---- ----, ----, action of a spiral conductor, xxviii, 329.
---- ----, _C. G. Page_, on iron or any metal a substitute for copper,
xxxii, 197.
---- ----, ----, on the benefit of fresh immersion, xxxvi, 137.^f
---- ----, _W. B._ and _H. D. Rogers_, experimental enquiry into some
of the laws of, xxvii, 39.^f
---- ----, ----, relative influences of the zinc and copper, xxvii, 41.
---- ----, ----, examination of _Ritchie's_ law of surface, xxvii, 53.
---- ----, ----, influence of temperature, xxvii, 57.
---- ----, _J. B. Rogers_ and _J. Green_, ibid, xxviii, 33.
---- ----, ----, relative importance of the zinc and copper,
xxviii, 34.
---- ----, ----, relative distance of the plates, xxviii, 39.
---- ----, ----, deflecting power from different menstrua, xxviii, 40.
---- ----, _W. Sturgeon_, difference in the effects of the two polar
wires, xxxix, 31.^f
---- ----, _Watkins's_ dry, xvii, 162.
---- blasting, _R. Hare_, xxi, 139; xxvi, 352^f; xxxviii, 188.
---- ----, _H. K. G. Morgan_, xxxviii, 33.
---- calorimotor, _Hare's_, i, 413^f; v, 94, 357, 364; vi, 337;
xxxii, 284.^f
---- ----, for galvano-ignition apparatus, _R. Hare_, xxxii, 284.^f
---- circle, theory of, _T. Graham_, xxxviii, 117.
---- currents, caloric a cause of, _J. P. Emmet_, xxv, 269.
---- ----, remarks on, xviii, 199.^f
---- ---- and sparks from the horse-shoe magnet, _J. P. Emmet_,
xxiv, 78.^f
---- deflagrator, _Hare's_, iii, 105^f; iv, 201; v, 94^f; vi, 337;
vii, 347^f; viii, 99; ix, 181; xl, 48.
---- ----, improved form of, _M. Faraday_, xxxii, 170.
---- experiments by _A. Crosse_, producing crystals, and, as supposed,
insects, xxxv, 125.^f
---- ---- by _R. Hare_, viii, 145.
---- ---- with grasshopper's legs, J. W. Bailey, xxxi, 292.^f
---- ignition of gunpowder, _R. Hare_, xxxvii, 269.
---- induction, _J. P. Emmet_, xxvi, 23.^f
---- lamp, an improvement in, _J. Cutbush_, ii, 332.
---- light, transmission of, through metals of different conducting
powers, _J. Thomas_, xxxiv, 205.^f
---- ----, daguerrotype experiment by, _B. Silliman, Jr._ and
_W. H. Goode_, xliii, 185.
---- multiplier, see _Galvanometer_.
---- music, production of, _C. G. Page_, xxxii, 396; xxxiii, 118.
---- phenomenon, attending the soldering of water pipes in New York
city, xvii, 194.
---- protection by the contact of heterogeneous metals, xvi, 263.
---- trough, Watkins's, xvi, 215.
Galvanism, anthracite a conductor of, v, 200.
----, carbon fused by, v, 108, 361; vi, 341, 349, 378; viii, 147, 288;
x, 109, 119; xxxviii, 190.
----, ---- ----, _L. Vanuxem's_ examination of, viii, 292; x, 102.
----, on colors supposed to be transferred by, through animal
substances, _A. Jones_, xxi, 316.
----, _A. Crosse's_ experiments in, see _Crosse_.
----, crystallization of metals by, _G. Bird_, xxxiii, 267.
----, ----, _Becquerel_, xvii, 383.
----, crystals and insects produced by, _A. Crosse_, xxxv, 125.^f
----, engravings copied by, _von Kobell_, xlviii, 221.^f
----, engravings and medals copied by, _T. Spencer_, xl, 157.^f
----, fossils copied by, xlii, 327.
----, gilding by, xli, 402.
----, insects supposed to be produced by, xxxii, 374^f; xxxiii, 272;
xxxv, 125.^f
----, ---- ----, _W. H. Weekes_, xliii, 395.
----, grasshopper's legs, a substitute for frogs, _J. W. Bailey_,
xxxi, 292.^f
----, insulation of wires, a mode of, proposed, _A. A. Hayes_, xx, 409.
----, metals precipitated by, structure of, _W. de la Rue_, xlix, 390.
----, minerals changed by, _R. W. Fox_, xxxi, 373.
----, results from heat of, and decomposition, _W. Sturgeon_, xxxix, 29.
----, shocks from the calorimotor, how increased, _C. G. Page_,
xxxi, 137.^f
----, size of plates, influence of, in, xxvii, 189.
----, theory of, _Prof. Pfaff_, xix, 178.
----, theory of, _R. Hare_, i, 413.^f
----, theory of, _C. F. Schönbein_, xxxviii, 119.
Galvanography, _von Kobell_, xlviii, 221.^f
----, _T. Spencer_, xl, 157.^f
----, fossils copied by, xlii, 327.
Galvano-ignition apparatus, _R. Hare_, xxxii, 282.^f
Galvanometer, _R. Hare's_ improved, xxvi, 359.^f
----, ----, rotary multiplier, xxxviii, 339.^f
----, _J. Henry_, on the application of, to electro-magnetic apparatus,
xix, 400.^f
----, _J. Locke_, notice of a new, xxvi, 103^f, 378.^f
----, ----, large thermoscopic, xxxiii, 365.
----, _J. P. Emmet's_, new form of, xxvi, 311.
----, _C. G. Page_, on the use of, xxxii, 354.^f
----, ----, astatic, or rotary, xxxiii, 376.^f
----, ----, axial, xlix, 136.^f
----, _C. G. Page_, circular, xxxv, 259.^f
----, modified, _W. B._ and _H. D. Rogers_, xxvii, 39.^f
Galvanoscope, a means of detecting the failure of water in steam boilers
by, _C. G. Page_, xxxvi, 141.^f
Galvano-magnetic condenser, v, 394.
---- - ---- apparatus, _J. F. Dana_, vi, 330.^f
---- - ---- ----, Italian, v, 388.
_Gambey_, notice of, vii, 374.
_Gambold_, on the botany of the neighborhood of the Connasarga river,
Cherokee country, i, 245.
_Gannal, J. N._, new process of embalming, xl, 194.
Garden of Fromont, account of, xx, 83.
Gardens, botanic, in Austria, ii, 340.
----, ----, in Russia, xx, 175.
----, to destroy weeds in, xxii, 381.
_Gardner, D. P._, on the application of Riench's test for the detection
of arsenic, xliv, 240.
----, action of light on plants, xlvi, 1.^f
_Gardner, J._, meteorological register for 1832-43, at Rio de Janeiro,
xlvii, 290.
Garnet, manganesian, of Haddam, analysis of, _H. Seybert_, vi, 155.
----, localities of, in Canada, viii, 62.
----, ----, in Connecticut, i, 354; ii, 142, 205; iii, 241; v, 36;
vi, 155, 222, 246; vii, 253; viii, 7, 258; x, 12.
----, ----, in Delaware, v, 41; xiv, 11.
----, ----, in Maryland, xviii, 79.
----, ----, in Massachusetts, i, 114; iv, 55; vi, 24, 222; vii, 30;
viii, 7, 44; xii, 259.
----, ----, in Pennsylvania, x, 221; xiv, 6, 8, 10.
----, ----, in New Hampshire, vi, 245; xviii, 126, 132.^f
----, ----, in New Jersey, v, 243; ix, 245.
----, ----, in New York, iv, 38.
----, ----, in R. Island, ix, 49.
----, ----, in Vermont, iii, 76; vii, 58; xvii, 353.
Gas, capacity of, for heat, iv, 372.
----, condensation of, _M. Faraday_, vii, 352; xlix, 373.
----, ----, ----, sulphurous acid, vii, 353.
----, ----, ----, sulphuretted hydrogen, vii, 354.
----, ----, ----, carbonic acid, vii, 354.
----, ----, ----, euchlorine, vii, 355.
----, ----, ----, nitrous oxide, vii, 355.
----, ----, ----, cyanogen, vii, 356.
----, ----, ----, ammonia, vii, 357.
----, ----, ----, muriatic acid, vii, 357.
----, ----, ----, chlorine, vii, 357.
----, ----, _Thilorier_, xxxi, 163, 402, 404.
----, ----, _J. K. Mitchell_, xxxv, 346.^f
----, ---- of carbonic, sulphurous and chloro-chromic acid,
_John Torrey_, xxxv, 374; xxxvi, 394.^f
----, apparatus for regulating the supply of, by its absorption,
xiii, 2.^f
----, conducting power of liquid, xxi, 374.
----, on the dilatation of, _V. Regnault_, xliv, 63.
----, expansion of, xix, 397.
----, mode of obtaining the specific gravity of, _R. Hare_,
xvi, 293, 295.^f
----, apparatus for saturating a liquid with, xvi, 387.
----, caoutchouc rendered impermeable to, xlvii, 194.
----, native, different localities, near the Erie canal, N. York,
_A. Eaton_, xv, 233.
----, ----, Fredonia, New York, used for lighting a village, xvii, 398.
----, ----, at Gasport, N. York, xv, 236; xxxi, 246.
----, ----, at Kenawha, _J. A. Lewis_, xlix, 209.
----, ----, at a Nova Scotia coal mine, xxx, 184.
----, ----, from a pond, v, 199.
----, ----, from the water pipes in New York, xxi, 386.
----, ----, nitrogen, Hoosic, N. York, xv, 234.
---- lamps, portable, iii, 371.
---- lights, iii, 170, 385.
---- ----, in England, iv, 373.
---- ----, at Glasgow, ii, 365; v, 141.^f
---- ----, from cotton seed, _D. Olmsted_, viii, 294; ix, 170; x, 362.
---- ----, from peat, xxx, 189.
---- ----, from rosin, xxviii, 147.
---- ----, from wood, xix, 383.
---- ----, for light-houses, xxviii, 355.
----, portable, xv, 189.
----, illuminating powers of, viii, 181.
Gaseous mixtures, analysis of, _R. Hare_, xv, 279, 283.
Gasometers, new mode of suspending, _R. Hare_, iv, 312.^f
Gasometer, _J. H. Patten's_, ix, 92.^f
Gasport, gas of, xv, 236; xxxi, 246.
Gastric juice, notice of _Wm. Beaumont's_ work, containing experiments
on, _A. St. Martin_, xxvi, 193; xxvii, 405.
---- ----, ibid, _J. J. Berzelius_ on, xxvii, 406.
---- ----, analysis of, _H. Braconnot_, xxx, 378.
_Gauss's_ theory of terrestrial magnetism, examination of, _E. Loomis_,
xlvii, 278.
Gavial of Caen, analysis of the scales of, _A. Connell_, xxxiv, 201.
Gay Lussite, xii, 187.
_Gay Lussac_, explanation of volcanic action, xxxvi, 236.
_Gaylord, W._, influence of the great lakes on our autumnal sunsets,
xxxiii, 335.^f
----, mechanical vaporization of earths, xxxvii, 398.
----, account of a tornado in Onondaga Co., N. Y., xxxvii, 90.
----, formation and dispersion of a thunder shower, xxxix, 54.
----, parhelia seen at Otisco, New York, January, 1840, xxxix, 61.^f
----, average temperature, weather and winds, for 1838 and 1839,
at Otisco, N. Y., xxxix, 63.
_Gazlay, S._, fossil wood in Ohio, xxv, 104.
_Gebhard, J._, geology and mineralogy of Schoharie Co., N. York,
xxviii, 172.^f
_Geddes, J._, geological features of the south side of the Ontario
valley, xi, 213.^f
Gelatine from bones, i, 170; xxii 369.
Genesee river, account and view of upper falls of, xviii, 209.^f
Gems, practical remarks on, _T. Taber_, xxxviii, 61.
Geodes, facts tending to illustrate the formation of crystals in,
viii, 282.
----, ibid, _J. D. Dana_, xlix, 49.
Geography, distribution of land and water, xiv, 375.
----, physical, _G. F. Schouw_, xxi, 127.
----, ----, influence of, on the boundaries of empires, _J. Finch_,
xiv, 18; xvi, 99.
Geogony of Leibnitz, xx, 56; xxxix, 15.
----, or on the probable origin and systematic arrangement of rocks,
_W. Maclure_, vii, 261.
----, or on the formation of the universe, _I. Orr_, vi, 128.^f
Geological arrangement, outlines of, _Wm. Maclure_, i, 209.
----, Association, American, notice of meeting in 1840, xxxix, 189;
in 1841, xli, 158;
in 1842, xliii, 146;
in 1843, xlv, 135, 310;
in 1844, xlvii, 94;
in 1845, xlix, 219.
----, ----, ----, address by _E. Hitchcock_, xli, 232.
---- ----, ----, ibid, by _B. Silliman_, xliii, 217.
---- ----, ----, ibid, by _H. D. Rogers_, xlvii, 137, 247.
---- ----, ----, constitution and by-laws of, xliii, 149.
---- ----, ----, transactions of, published, xlv, 220.
---- coloring and symbols, system of, _D. D. Owen_, xlv, 351.
---- equivalents, _A. Eaton_, xxi, 132.
---- essays by _H. H. Hayden_, notice of, iii, 47.
---- investigations, mode of conducting, _W. Buckland_, iii, 249.
---- nomenclature, classes of rocks, &c., _A. Eaton_, xiv, 145^f, 359.
---- and mineralogical observations, _A. Brongniart_, iii, 216.
---- paintings for class illustration, _D. D. Owen_, xlv, 136.
---- poem, including geological cookery, v, 272.
---- Prodromus, _A. Eaton_, xvii, 63.
---- reasoning, remarks on difficulties that attend some of the modes
of, xxx, 114.
---- Report, of Connecticut, by _C. U. Shepard_, noticed, xxxiii, 151.
---- ----, ----, by _J. G. Percival_, xxxii, 399; xliv, 187.
---- ----, of Indiana, by _D. D. Owen_, noticed, xxxiv, 193; xl, 133.
---- ----, of Maine, by _C. T. Jackson_, noticed, xxxii, 193; xxxv, 387;
xxxvi, 143; xxxvii, 376.
---- ----, of Maryland, by _J. T. Ducatel_, noticed, xxvii, 1; xxx, 393;
xxxii, 191.
---- ----, of Massachusetts, by _E. Hitchcock_, xxii, 1^f; xxiii, 389;
xxvi, 213; xxxvi, 363; xli, 384.
---- ----, of Michigan, by _D. Houghton_, xxxiv, 190; xl, 136.
---- ----, of New Hampshire, by _C. T. Jackson_, noticed, xli, 383;
xlviii, 393; xlix, 27.
---- ----, of New York, annual, noticed, xxxii, 186; xxxvi, 1;
xxxix, 95; xl, 73; xlii, 227.
---- ----, ----, final, reviewed xlvi, 143; xlvii, 354^f;
xlviii, 296.^f
---- ----, of Ohio, noticed, xxxii, 190; xxxiv, 196, 347^f; xl, 126.
---- ----, of Pennsylvania, by _H. D. Rogers_, noticed, xxxii, 192;
xxxiv, 188; xxxvii, 380.
---- ----, of Rhode Island, by _C. T. Jackson_, noticed, xl, 182.
---- ----, of Tennessee, by _G. Troost_, noticed, xxx, 391; xxxiv, 187.
---- ----, of Virginia, by _W. B. Rogers_, noticed, xxxii, 192;
xxxvii, 380.
---- society of London, anniversary address by _W. Whewell_,
xxxvii, 218.
---- ----, ----, number of fellows of, in 1837, xxxiii, 76.
---- ----, of Dublin, xxviii, 368.
---- ----, of France, notice of, xxiv, 192.
---- ----, ----, transactions of, noticed by _C. U. Shepard_,
xxviii, 283.
---- ----, American, notice of, ii, 139; iii, 360; iv, 191; v, 403;
vi, 377; vii, 358; viii, 187, 392; ix, 387; x, 201.
---- ----, of Pennsylvania, notice of transactions of, xxix, 391.
---- systems, observations upon, _W. Maclure_, ix, 253.
---- Theory of the Earth, _G. Cuvier's_ Essay on, noticed, i, 68.
---- ----, of _Leibnitz_, xx, 56; xxxix, 15.
GEOLOGY.
----, on the study of, iii, 363.
----, Mosaic, _W. Maclure_, ix, 157.
----, connexion with the Mosaic history, xxv, 26.
----, on the progress of, for 1833, xxviii, 294.
----, queries in, proposed by the geologists of the survey of New York,
xxxiii, 124.
----, principles of, xxi, 1.
----, principles of Catastrophists and Uniformitarians, xxxvii, 234.
----, stratiographical, cardinal points in, _A. Eaton_, xxi, 199.
----, volcanic, see _Volcano_.
----, _Foreign_.
----, ----, Africa, northern, notices of, iv, 32.
----, ----, ----, between Suez and Cairo, account of the desert,
xxxiii, 288.
----, ----, ----, Cape of Good Hope, _G. Champion_, xxix, 230.
----, ----, ----, southern, cave, minerals in, xxviii, 290.
----, ----, Asia, Bombay, province of the Deccan, xxxiii, 274.
----, ----, ---- Minor, _Mr. Hamilton_, xxxvii, 226.
----, ----, ---- ----, mines of Tokat, xxxvii, 352.
----, ----, ---- ----, Naphtha springs, xxxvii, 353.
----, ----, ---- ----, Taurus mountains, xxxvii, 351.
----, ----, ---- ----, Silurian strata, _H. E. Strickland_, xxxiii, 95.
----, ----, ---- ----, volcanic region of the Catacecaumene,
xxxiii, 95.
----, ----, ---- ----, Black sea shores, xxxii, 399.
----, ----, ----, Caucasus range basalt, xxxvii, 348.
----, ----, ---- ----, ibid, floods, xxxvii, 349.
----, ----, ----, Persia, earthquakes at Tabriz, xxxvii, 351.
----, ----, ----, ----, Naphtha springs, xxxvii, 354.
----, ----, ----, ----, marble of Tabriz, xxxvii, 355.
GEOLOGY, _Foreign_.
----, ----, Asia, Persia, salt near Tabriz, &c., xxxvii, 350.
----, ----, ----, ----, volcano, extinct, near Mt. Ararat, xxxvii, 349.
----, ----, ----, ----, volcano in the Kourdish country, xxxvii, 350.
----, ----, Europe, remarks on, by _Boué_, vii, 188.
----, ----, ----, classification of rocks of, _H. T. de la Beche_,
xviii, 26.
----, ----, ----, northern, geological notice of, xvii, 16.
----, ----, ----, Great Britain, boulders over northern parts of
England, _Phillips_, xxxi, 360.
----, ----, ----, ----, changes of level in, xxxiii, 97.
----, ----, ----, ----, ibid, _R. I. Murchison_, xxxi, 375.
----, ----, ----, ----, Burdie House, freshwater limestone, xxviii, 365.
----, ----, ----, ----, coal formation, xxxiii, 79.
----, ----, ----, ----, ibid, alternation of marine freshwater beds in,
xxxiii, 80.
----, ----, ----, ----, ibid, faults and dislocations of strata, Dudley,
xxxiii, 82.
----, ----, ----, ----, ibid, limestone of Yorkshire, xxxiii, 84.
----, ----, ----, ----, ibid, marine shells, xxv, 199.
----, ----, ----, ----, ibid, Dudley, xxxvii, 390.
----, ----, ----, ----, Calton Hill near Edinburgh, and on the aqueous
origin of wacke, _J. W. Webster_, i, 230.^f
----, ----, ----, ----, Cambrian system of Sedgwick, xxxvii, 220.
----, ----, ----, ----, caves in, see _Caves_.
----, ----, ----, ----, crag of Suffolk and Norfolk, vertebrated remains
in, xxxi, 339.
----, ----, Europe, Great Britain, Devonshire, structure of, _Sedgwick_
and _Murchison_, xxxi, 349^f; xxxiii, 85.
----, ----, ----, ----, ibid, lines of dislocation, _H. T. de la Beche_,
xxxi, 354.
----, ----, ----, ----, Ludlow rocks of Wales, remarks on the fossils
of, _L. Agassiz_, xxx, 48.
----, ----, ----, ----, recent sandstone on the northern coast of
Cornwall, _J. A. Paris_, i, 234.
----, ----, ----, ----, plastic clay of the southeast part, xxxiii, 92.
----, ----, ----, ----, Silurian system of _Murchison_ and others,
xxxvii, 219.
----, ----, ----, ----, Silurian rocks of Denbighshire, _J. E. Bowman_,
xlii, 325.
----, ----, ----, ----, formations of Wales below the coal, remarks on,
_L. Agassiz_, xxx, 46.
----, ----, ----, ----, fossil plants below the coal, xxxiii, 87.
----, ----, ----, ----, Isle of Wight freshwater formation, xxxvii, 225.
----, ----, ----, ----, review of the "Outlines," of _Conybeare_ and
_Phillips_, vii, 203.
----, ----, ----, France, freshwater formations of Paris and Rome,
remarks upon, from _Cuvier's_ work on organic remains, vi, 381.
----, ----, ----, ----, Auvergne, in a letter by _C. Daubeny_, ii, 351.
----, ----, ----, ----, Breccia of Mt. D'Or, ii, 356.
----, ----, ----, ----, Pyrenees, south of France, &c., in a letter from
_Boué_, ix, 23.
----, ----, ----, Germany, erratic blocks of north of, xxviii, 389.
----, ----, Europe, Germany, notices of the Hartz, _T. G. Clemson_,
xix, 105.^f
----, ----, ----, Greece, Cephalonia, tertiary of, Messrs. _Hamilton_
and _Strickland_, xxxiii, 211.
----, ----, ----, ----, in the Morea, _Boblaye_ and _Virlet_,
xxxiii, 96.
----, ----, ----, Hungary, _Beudant's_ travels in, vii, 256.
----, ----, ----, Iceland, iv, 370; xvii, 15.
----, ----, ----, Italy, formations of, vii, 186.
----, ----, ----, Portugal, notice of, xxxvii, 226.
----, ----, ----, Russia, Altai, _M. P. de Tchihatcheff_, xlix, 378.
----, ----, ----, ----, Northern, including Pargas Islands, Lake Onega,
Siberia, Siberian Steppes &c., xvii, 16.
----, ----, ----, ----, salt district, xvii, 19, 20.
----, ----, ----, ----, mines of, see _Russia_.
----, ----, ----, Sicily, from a work by _F. Ferrara_, viii, 201.
----, ----, ----, ----, sketch of, _C. Daubeny_, x, 230.^f
----, ----, ----, ----, see further under _Volcano_.
----, ----, ----, Sweden, rise of land in, _C. Lyell_, xxviii, 387.
----, ----, ----, ----, subsidence of south part of, _Nilsson_,
xxxiii, 102.
----, ----, ----, Switzerland, Alps, from _F. J. Hugi's_ travels,
xxviii, 296.
----, _North American_.
----, ----, Arctic regions, xvii, 1.
----, ----, Bay of Fundy, terraces of, xli, 55.
----, ----, Canada, alluvial deposits at Malbay, v, 221.^f
----, ----, ----, various fossils in, _J. J. Bigsby_, viii, 61.
----, ----, ----, supposed volcano in, xxx, 238, 241.
----, ----, ----, N. W. portion of Lake Huron, _J. J. Bigsby_,
iii, 254.^f
----, ----, ----, Kingston, _F. H. Baddely_, xviii, 104.
----, ----, ----, geology and mineralogy of Malbay, _J. J. Bigsby_,
v, 205.^f
----, ----, ----, transition rocks of the Cataraqui,
_R. H. Bonnycastle_, xviii, 85; xx, 74^f; xxiv, 97^f; xxx, 233.^f
----, ----, Great Bear lake and vicinity, xvii, 2, 3.
----, ----, Greenland, xvii, 14.
----, ----, ----, subsidence of, xxx, 379.
----, ----, Hudson's Bay and vicinity, xvii, 11.
----, ----, Melville Island, xvii, 10.
----, ----, Nova Scotia, mineralogy and geology of, _C. T. Jackson_ and
_F. Alger_, xiv, 305^f; xv, 132^f, 201.
----, ----, ----, ibid, _F. Alger_, xii, 227.
----, ----, Rocky Mts., northern termination, xvii, 2.
----, ----, United States.[G]
----, ----, ----, early state of the science in, _B. Silliman_,
xliii, 224.
----, ----, ----, progress and condition of, in an address before the
Geol. Assoc., _H. D. Rogers_, xlvii, 137, 247.
----, ----, ----, State surveys in progress, xxx, 203, 393; xli, 235.
[Footnote G: We have arranged the references under this head according
to the States, placing first a few of a general character. The
references to _mines_, will be found under the names of the several
metals; those of fossils, under _Fossil_, the _names_ of the species,
and also _Zoology_; those of tracks of animals under _Footprints_;
of coal, under _Coal_; of boulders, under _Boulders_ and _Drift_; of
scratches or furrows, under _Scratches_.]