Part 10

_Dana, J. D._, description of the Argulus Catostomi, xxxi, 297.^f ----, ---- of the Caligus Americanus, xxxiv, 225.^f ----, ---- of two species of Hydrachna, xxx, 354.^f ----, metamorphosis of Anatifæ, and their relation to Crustacea, xlv, 335. ----, classification of minerals, xlvi, 374. ----, drawing of figures of crystals, xxxiii, 30.^f ----, crystallographic symbols, xxviii, 250. ----, on the formation of twin crystals, xxx, 275.^f ----, crystallization of the so-called Edwardsite, (monazite,) xxxiii, 202.^f ----, crystals of quartz, magnetic iron, apatite, and calc spar, distorted, xlvi, 365.^f ----, ---- pyrites, Rossie, xlvi, 36.^f ----, ---- datholite, xlvi, 380.^f ----, ---- zircon, tesselated, xlvi, 36.^f ----, eremite identical with monazite, xlv, 402.^f ----, Torrelite identical with Columbite, xxxii, 149.^f ----, measurement of Lederite, showing its identity with sphene, xlviii, 180. ----, minerals in crystallized limestones, produced by heat acting on constituents and impurities of non-crystallized limestones, xlvii, 135. ----, origin of the constituent and adventitious minerals of trap rocks, xlix, 49. ----, ---- of boracic acid in native borates, xlix, 61. ----, ---- of mountains, xlv, 128. ----, ---- of serpentine, xlv, 120. ----, ---- of zeolites, xlv, 116. ----, observations on pseudomorphism, xlviii, 81, 397. ----, on the analogies between modern igneous rocks, and the so-called primary formations, xlv, 104. ----, schistose structure due to state of crystallization of constituents, xlv, 105. ----, temperature limiting the distribution of corals, xlv, 130, 310. ----, areas of subsidence in the Pacific, indicated by the distribution of coral islands, xlv, 131^f, 310. ----, notice of Vesuvius, in 1834, xxvii, 281. ----, withdrawal of a charge against _J. P. Couthouy_, xlvii, 122. ----, reply to _Mr. Couthouy_, xlvi, 129. ----, System of Mineralogy by, reviewed, xlvi, 362.^f

_Dana, J. F._, on arsenical cobalt, and the modes of detecting cobalt, viii, 301. ----, on cantharadin in the Lytta vittata, or potato fly, ii, 137. ----, chemical examination of some morbid animal products, iv, 149. ----, on the connexion of heat, electricity and magnetism, vi, 163.^f ----, concretion from the tonsil, vi, 165. ----, electrical battery, i, 292.^f ----, preparation of euchlorine, vi, 164. ----, galvano-magnetic apparatus by, vi, 330.^f ----, theory of the action of nitrous gas in eudiometry, vii, 338. ----, effect of vapor on flame, i, 401. ----, on the wax of the Myrica cerifera, i, 294.

_Dana, S. L._, analyses of coprolites, xlviii, 46. ----, on the indigo of commerce, xlii, 320.

Danaite, analysis of, _A. A. Hayes_, xxiv, 386. ----, identical with mispickel, xlvi, 384.^f

Danburite, analysis of, _C. U. Shepard_, xxxv, 137.

_Darlington, W._, pluviometrical observations at Westchester, Penn., vi, 326. ----, note on Cardamine rotundifolia, xviii, 356. ----, importance of the grasses to man, xli, 365.

_Darling, N._, hurricane in New England, Sept., 1815, xlii, 243.

Datholite, crystal from Roaring Brook, Ct., _J. D. Dana_, xlvi, 380.^f ----, in Connecticut, xxii, 389; xlvi, 380.^f ----, in New Jersey, ii, 191, 369; v, 400; xl, 69; xliv, 58. ----, in New York, xliv, 58.

_Daubeny, C._, on the climate of N. America, xxxv, 288. ----, disintegration of the dolomites of the Tyrol, xlii, 321. ----, remarks on iodine and bromine in mineral waters, xxi, 366. ----, geology of N. America, xli, 195. ----, on the thermal springs of N. America, xxxvi, 88. ----, quantity of salt in seawater, xxxvi, 188. ----, on manures as stimulants to vegetation, xlii, 319. ----, effect of arsenic on vegetation, xxxi, 346.

_Daubuisson's_ Elements of Geology announced, ii, 166.

_Davenport's_ rotating electro-magnetic machine, xxxii, appendix after 216. ----, electro-magnetic machine, xxxiii, 193.

_Davies, C._, demonstration of a problem in conic sections, vi, 280.^f

_Davyne_, analysis and figure of, xi, 255.^f

Day, possible variation in the length of, _W. W. Mather_, xlvi, 344.

_Day, G. E._, on the restoration of the deaf and dumb to hearing, xxx, 301.

Dead animals, means of employing, _M. Payen_, xxiv, 326. ----, bodies, preservation of, i, 307. ----, Sea, observations on, ix, 349. ----, ----, level of, xl, 213. ----, ----, barometrical observations made to determine the level of, xlii, 214. ----, ----, account of, _J. D. Sherwood_, xlviii, 1. ----, ----, analysis of waters of, xiii, 395; _B. Silliman, Jr._, xlviii, 10.

Deaf and dumb, observations on the language of signs for, by _S. Akerly_, viii, 348.

Deafness, cure of, ix, 204; xxx, 301.

_Deane, J._, auroral arch in Vermont, xxxv, 380. ----, fossil footmarks of Turner's falls, Mass., xlvi, 73.^f ----, ---- ---- the ornithichnites of the Connecticut river sandstone, xlv, 178. ----, ---- ---- in the Connecticut valley, xlvii, 381; xlviii, 158^f; xlix, 213.^f ----, ---- ----, reply to _E. Hitchcock_, xlvii, 399. ----, ---- and rain drops, xlix, 213.^f ----, ---- ----, new species of Batrachian, xlix, 79.^f

_Dearborn, H. A. S._, on the changes of level in the North American lakes, xvi, 78.^f

Deaths, monthly, among infants in France, xix, 192. ----, statistics of, among the white troops in the West Indies, xxxvii, 196. ----, see _Obituary_.

_De Candolle, A. P._, biographical notice of, _G. B. Emerson_, xlii, 217. ----, anecdote of, iv, 388. ----, Species Plantarum announced, i, 435.

Deccan, geology, &c. of, xxxiii, 274.

Decomposition of vegetable and animal substances, most favorable circumstances for, xv, 182.

Decrepitation, cause of, _M. Baudrimont_, xxxi, 162.

Definitions, remarks on, _D. Wilkie_, xxx, 28, 266; xxxi, 88, 236.

Deflagrator, Hare's, iii, 105^f; iv, 201; v, 94.^f ----, and calorimotor, their relations to one another, and to other galvanic instruments, vi, 337. ----, its improved forms, deflagrating power, anomalous polarity, _R. Hare_, vii, 347^f; viii, 99; ix, 181. ----, galvanic, _R. Hare_, xl, 48. ----, improved form of, _M. Faraday_, xxxii, 170.

Degradation of greenstone in the Connecticut valley, vi, 55.

---- in western New York, _G. E. Hayes_, xxxv, 88.

_De la Beche, H. T._, rocks of Europe, classification of, xviii, 26.

_De Lalande_, notice of, iv, 381. ----, prizes founded by, xxv, 190.

_De la Rive, A._, galvanic instrument by, v, 395. ----, and _Macaire_, experiments on muriatic acid, xi, 393. ----, present state (1833) of the principles in electricity, xxvi, 175. ----, on electro-magnetic currents, xxxiv, 6.

_De la Rue, W._, structure of electro-precipitated metals, xlix, 390.

Delirium, Dwight's cases of, i, 431.

_Del Rio, A._, in reply to _Prof. Shepard_, xxx, 384. ----, reply of _Prof. Shepard_ to, xxxi, 131.

De Luc's column, on the construction of, _R. Hare_, xxv, 136.^f

_De Kay, J. E._, on the Pennatula sagitta of Lamarck, iv, 87.^f ----, on the supposed transportation of rocks, xiii, 348. ----, report on the bones of Big Bone Lick, xx, 370. ----, report on the fishes of New York, notice of, _D. H. Storer_, xlv, 275.

Denderah, zodiac of, removed to France, v, 191; vi, 200.

_Dent, E. J._, a portable mercurial pendulum, xxxv, 289. ----, on the errors of chronometers and on a new compensation-balance, xlv, 83.^f

Denudation by Long Lake and Mud Lake, Vt., xi, 39.^f

_Descartes_, theory of, xxxiii, 3. ----, head, presented to the French Institute, iv, 390.

Deserts, origin of, _W. C. Redfield_, xxv, 134; xxxiii, 261.

_Desfontaines_, life and writings of, xxvii, 201.

_Deshayes_, Tertiary Fossils, _Cuvier_ and _Brongniart's_ report on, xxiii, 196.

_Desmarest, A. G._, notice of, xxxvii, 124.

_Despretz, C._, on crystallizable acetic acid, xxvii, 197.

Detection of adulterations in alcohol, xix, 71. ---- ---- in ammonia, xix, 72. ---- ---- in arrow root, xix, 72. ---- ---- in calomel, xix, 72. ---- ---- in castor oil, xix, 77. ---- ---- in chromate of lead, xix, 73. ---- ---- in copaiva, xix, 73. ---- ---- in iodide of potassium, xix, 74. ---- ---- in lemon juice, xix, 75. ---- ---- in morphine, xix, 75. ---- ---- in oil of sweet almonds, xix, 76. ---- ---- ----, of olives, xix, 76. ---- ---- in peroxide of manganese, xix, 78. ---- ---- in Peruvian bark, xix, 81. ---- ---- in phosphate of soda, xix, 82. ---- ---- in prussic acid, xix, 70. ---- ---- in soda, xix, 83. ---- ---- in sulphate of magnesia, xix, 84. ---- ---- in sulphate of quinine, xix, 84. ---- ---- in tartrate of potash, xix, 85. ---- ---- in tartar emetic, xix, 86. ---- ---- in vinegar, xix, 86. ---- of arsenic, iii, 354; iv, 155; xliv, 213. ---- ----, _L. Feuchtwanger_ on, xix, 339.^f ---- ----, _Riench's_ mode, xliv, 240. ---- ----, _J. L. Smith_ on, xl, 278; xlii, 75.^f

Devonshire, structure of, _Sedgwick_ and _Murchison_, xxxi, 349^f; xxxiii, 85. ----, lines of dislocation in, _De la Beche_, xxi, 354.

Dewpoint, remarks on, _A. A. Hayes_, xviii, 63.

_Dewey, C._, aurora borealis at Rochester, N.Y., July, 1837, xxxiii, 143. ----, ---- ---- of Sept., 1839, xxxviii, 146. ----, an early autumn indicated by the indigenous plants which blossom late, ii, 255. ----, on making meteorological observations, xi, 59. ----, sunsets in the west, xxxviii, 151; xlii, 200. ----, temperature of Lake Ontario, xxxvii, 242. ----, caricography by, vii, 264; viii, 93, 264; ix, 60, 257; x, 30, 265; xi, 147, 304; xii, 296; xiv, 351; xxv, 140; xxvi, 107, 376; xxvii, 236; xxviii, 270; xxix, 245; xxx, 59; xxxix, 50; xliii, 90; xlviii, 140; xlix, 42. ----, carices in the herbarium of Muhlenberg, xxv, 143. ----, ---- collected in Arctic America, xxvii, 240. ----, on the conduction of water, xxviii, 151; xxxi, 266. ----, on crystallized steatite, and ores of iron and manganese, v, 249. ----, hydrargillite, iii, 239. ----, Wavellite, from Richmond, Mass., ii, 249; iii, 239. ----, analyses of argentine and crystallized steatite, vi, 333. ----, mineralogy and geology of Williamstown, Mass., i, 337. ----, geology and mineralogy of part of Massachusetts, and some portions of the adjoining states, viii, 1^f, 240. ----, geological section from Taconick range in Williamstown, to Troy, ii, 246. ----, notice of the flexible or elastic marble of Berkshire Co., Mass., ix, 241. ----, on the polished limestone of Rochester, xxxvii, 240. ----, striæ and furrows of the polished rocks of western N. York, xliv, 146. ----, singular conformation of limestone, ix, 19.^f ----, on the rocks of New York, xxxiii, 121. ----, naphtha in quartz crystals, i, 345.

Deweylite from Middlefield, Mass., analysis of, _C. U. Shepard_, xviii, 81. ----, analysis of, _T. Thomson_, xxxi, 173.

_De Witt, S._, mode of drawing ellipses, xxiv, 369.^f ----, a conical raingauge, xxii, 321.^f ----, obituary notice of, xxvii, 395.

Diabetes, cause of, xlix, 202.

Diabetic urine, to detect sugar in, xlix, 200.

Diallage allied to Augite, xx, 168. ----, in Connecticut, vi, 227.

Diamonds at Algiers, xxviii, 394. ----, pretended artificial, xvi, 394. ----, matrix of, _D. Brewster_, xxix, 366. ----, on the origin and the use of, xvii, 372. ----, remarkable, v, 175. ----, new structure in, _D. Brewster_, xxxiv, 37. ----, supposed locality in the United States, xxix, 394. ---- mines of Russia, xix, 199.

Diamond Hill, N. Y., ii, 13.

Diathermancy, _M. Melloni_, xxvii, 228; xl, 313.

Dichroism of the palladio-chlorides of potassium and ammonium, xliv, 165.

_Dickson, J._, geology and mineralogy of parts of N. and S. Carolina, iii, 1.

Dicobune, xxxvii, 232.

Dictionary of Anamitic and Latin, _Taberd_, xl, 43. ----, Morrison's Chinese, iii, 377. ---- of ancient and modern Greek, in course of publication, iii, 381.

Didymium, a new metal, xliii, 404. ---- and cerium, method of separating the oxides of, xlvi, 206.

Differential calculus, on the first principles of, _T. Strong_, xlv, 269. ----, equations of the second order, integration of, xlii, 273.

Dikes, observed to have a crescent shape in Connecticut, _J. G. Percival_, xlvi, 205. ---- of trap, cause of crescent form, _H. D. Rogers_, xlv, 334. ---- ----, in the Connecticut valley, vi, 47, 56.^f ---- ----, of Maine, of four different ages, _C. T. Jackson_, xxxvi, 145. ---- ----, in Massachusetts, near Lowell, and at Nahant, &c., xxvii, 342. ---- ----, in Michigan, _D. Houghton_, xli, 184. ---- ----, in granite, New Hampshire, numerous, _O. P. Hubbard_, xxxiv, 105.^f ---- ----, or natural walls, of Rowan, N. C., xiv, 242. ---- ----, in Montgomery, Vt., xxii, 189. ---- ----, connection of, with the iron ores of Essex Co., N. Y., _E. Emmons_, xl, 81. ---- ----, effect on limestone, xxix, 351. ---- ----, action on mica slate, xxvii, 343. ---- of porphyry in Nova Scotia, xv, 203, 213.

Dilatation of gases, _V. Regnault_, xliv, 63.

Diluvial action, in Sullivan Co., N. Y., facts relating to, _W. A. Thompson_, xxiii, 243. ---- scratches, see _Scratches_.

Dimorphism, viii, 378; xlvi, 370.

Dinornis, notice of, _G. A. Mantell_, xlv, 184, 188. ----, ----, and on the Ornithichnites, _R. Owen_, xlv, 185; xlviii, 194. ----, bearing of, on the subject of fossil footprints, xlviii, 199.

Dinotherium, _R. Harlan_, xli, 178.

Diophantine problems, solutions of two, _T. Strong_, xxxi, 156.

Dioptase, analysis of, Damour, xlvii, 216.

Dip, magnetic, daily variation in, _M. Kupffer_, xxv, 194. ----, ----, in different regions, _T. H. Perry_, xlvii, 84. ----, ----, at St. Petersburg, xxi, 382. ----, ----, in the U. States, xl, 380. ----, ----, ibid, _J. Locke_, xxxix, 319; xl, 149; xli, 15. ----, ----, ibid, _E. Loomis_, xxxiv, 290^f; xxxix, 41^f; xliii, 93. ----, ----, at Baltimore, _J. Locke_ and _Nicollet_, xlii, 238. ----, ----, at Baltimore and Philadelphia, _A. D. Bache_, xl, 375. ----, ----, at Nantucket, Mass., _W. Mitchell_, xlvi, 157. ----, ----, in Ohio and Michigan, _E. Loomis_, xxxviii, 397.

Diplomatic cipher, new, iv, 377.

Dipping compass, on the manipulations of, _J. Locke_, xlii, 235. ---- needle, theory of adjusting, _T. H. Perry_, xxxvii, 277. ---- ----, see _Magnetic Needle_.

Dipyre, xlvii, 417.

Disease among shell fish, _S. P. Hildreth_, xxxii, 97.^f

Disinfection by means of alkaline chlorides, xiii, 169. ---- ---- of alcohol, xiii, 174.

Disintegration of the dolomites of the Tyrol, _Daubeny_, xlii, 321.

Dislocations, lines of, in Devonshire, _De la Beche_, xxxi, 354. ---- of strata in the U. States, _E. Hitchcock_, xli, 268.

Diving bell, descents in, at Portsmouth, N. H., _T. Alden_, xxii, 325. ---- ----, heat during descent in, xxv, 196.

Divining rod, iii, 102; xi, 201.^f

Divisibility of a finite quantity of matter, on the infinite, _S. Clark_, ix, 356. ----, remarks on, x, 99.

_Dix, D. L._, notice of the Aranea aculeata, Philæna antiqua, and some Papiliones, xix, 61.^f

_Dixon's_ manufacture of lead pots, xxi, 196.

_Döbereiner's_ researches respecting platina, xviii, 151. ----, on formic acid, xxviii, 126. ----, new compounds of platinum, xxviii, 130.

_Dobson, P._, remarks on the origin of boulders, x, 217. ----, views on boulders, _Murchison's_ citation of, xliii, 200.

Dog, tongueless, retaining the power of barking, xxxvi, 194. ---- sleds of the Northwest, xiii, 391.^f

Dogs, anecdote of, xlvi, 243.

Dolomisation, theory of von Buch, _Daubeny's_ objections to, xxxi, 372. ----, ---- ----, facts in Maine, not confirmatory of, _C. T. Jackson_, xxxvi, 147.

Dolomite, analysis of, iv, 17.

Dolomites of the Tyrol, disintegration of, _C. Daubeny_, xlii, 321. ----, in Africa, iv, 33. ----, in Connecticut, ii, 206; v, 36; viii, 255. ----, in Massachusetts, (fetid,) iii, 239; viii, 35. ----, in New York, iv, 17.

Dominica, raised coral reef of, iv, 218.

Donium, supposed new metal, _T. Richardson_, xxxi, 163.

_Donovan, E._, notice of the works of, xxxvii, 163.

_Doolittle, A._, the earliest American engraver, xxii, 183.

_Doolittle, I._, on a new method of charring wood, xvii, 395.^f ----, on crank motion, xii, 367; xiv, 60.^f ----, gelatine from bones, i, 170. ----, description of a hydrostat, xiii, 64.^f ----, on the revolving steam engine of Morey, ii, 101.^f

_Doornik, J. E._, observations on the use made of fossils in geological science, xv, 90.

Dorudon, xlix, 216.

_Douglas, D._, obituary notice of, xxx, 196.

_Douglass, D. B._, plants from the headwaters of the Mississippi, iv, 56.

_Dové_, on the laws of storms, xliv, 315.^f ----, ---- ----, strictures on, by _R. Hare_, xliv, 137. ----, ---- ----, reply to _R. Hare's_ strictures on, by _W. C. Redfield_, xliv, 384.

_Downing, A. J._, on the order Cycadeæ and the seed of Cycas revoluta, xxxii, 45.^f

Draining, extensive, in Russia, v, 393.

_Draper, J. W._, allotropism of chlorine, as connected with the theory of substitutions, xlix, 346.^f ----, carbonic acid and alkaline carbonates, decomposition of, by the light of the sun, xlvi, 398. ----, coins and medals, xxix, 157. ----, electricity, influence of, on capillary attraction, xxvi, 399. ----, elementary substance, change in, from exposure to the sun's rays, xlvi, 390. ----, idolatry and philosophy of the Zabians, xxviii, 201. ----, light, latent, xliv, 202. ----, tithonometer, xlvi, 217.^f

Dreelite, analysis of, xxx, 380.

Drift, discussion on, at the Association of American geologists and naturalists, 1842, xliii, 151. ----, _P. Dobson's_ views on the iceberg theory of, xlvi, 169. ----, _J. L. Hayes_, on the probable influence of icebergs on, xlv, 316, 326. ----, _E. Hitchcock_, theory of the U. States, xli, 248. ----, ----, singular instance in Berkshire Co., Mass., xlvii, 132; xlix, 258.^f ----, ----, influence of ice on, xlv, 324. ----, ----, copper in, Mass., xlv, 331. ----, _C. T. Jackson_, remarks on, xlv, 320. ----, _Nicollet_, remarks in opposition to the glacial theory, xlv, 323. ----, _W. C. Redfield_, influence of ice on, xlv, 325. ----, _H. D. Rogers_, remarks on, xlvii, 263. ----, ----, connection of, with earthquake vibrations, xlvii, 273. ----, see farther under _Boulders_ and _Scratches_.

Drowned person, time of, under water, determined, xviii, 170.

Drowning, resuscitation from, by oxygen gas, xvi, 250.

Druids were Zabians, xxviii, 214.

Drummond's mode of lighting light-houses by means of lime, xxi, 366.

Dry rot, _G. Gibbs_, ii, 114. ---- ----, cause of, xxx, 182. ---- ----, _P. Rainey_, xxxiv, 169. ---- ----, brief strictures on an article on, in vol. xxxiv, _J. T. Plummer_, xlii, 197.

Drunkenness, remedy for, iv, 385.

_Ducatel, J. T._, and _J. H. Alexander_, report on the geology of Maryland, xxvii, 1. ----, experiments on potassium and sodium, xxv, 90.

_Dumas, J._, on the determination of nitrogen in organic compounds, xxviii, 134.

_Dumont's_ filter and prepared charcoal, xxiii, 346.^f

_Duncan, H._, on the footprints of animals in sandstone in Scotland, xv, 84.

_Dunn's_ Chinese collection at Philadelphia, xxxv, 391.

_Durant, C. F._, improvement of the barometer, xxvii, 97.^f

_Dwight, H. E._, account of the Kaatskill mountains, ii, 11.

_Dwight, Benj. W._, facts illustrative of the powers and operations of the human mind in a diseased state, i, 431.

_Dwight, S. E._, on the eruption of Long lake and Mud lake, Vt., xi, 39.^f ----, notice of a meteoric fireball, xiii, 35.

Dye, new blue, by _Robiquet_, xxii, 197. ----, superior green, vii, 196. ----, pink, from the flower of the sweet balm, xxv, 413. ----, for hats, from oak bark, xxii, 383. ----, employment of iodine as, xv, 394.

Dyeing, experiments on coloring matter for, _M. Persoz_, xxiv, 380. ----, use of chesnut wood in, i, 312.

E.

Eagle, bald, iv, 89.

Earth, action of gravity variable, and producing errors in the determination of the figure of, xv, 172. ----, _Cordier's_ essay on the temperature of, noticed, xv, 109. ----, ----, on fluidity of the centre of, xv, 117, 118. ----, ----, on tides in the surface of, xv, 123. ----, ----, change of level in the crust of, owing to contraction or to tides in the fluid interior, xv, 122, 124. ----, _Fourier_ on the temperature of, xxxii, 1. ----, heat of the interior of, _R. Patterson_, xxxvii, 357. ----, remarks on the theory of central heat, _W. Maclure_, xv, 384. ----, deductions from the igneous theory of, _J. H. Lathrop_, xxxix, 90. ----, oblateness and axes of, degree of a meridian, &c., _T. J. Cram_, xxxi, 222.^f

Earthenware and porcelain, on the art of, xxvi, 233. History of the art, xxvi, 233.^f

Earthquakes in America: ---- ----, South, _M. Hamilton_, xli, 57. ---- ----, ----, in Chili, 1835, xxviii, 336. ---- ----, ----, at eruption of Cosiguina, xxviii, 332. ---- ----, in U. States, i, 93; xliv, 419. ---- ----, ----, in New England, xxxix, 336; xl, 204, 205, 206. ---- ----, ----, in Connecticut, Aug., 1840, xxxix, 335. ---- ----, ----, ----, at Hartford, Apr. 12, 1837, xxxii, 399. ---- ----, ----, ----, E. Haddam subterranean noises, xxxix, 336. ---- ----, ----, Mississippi, notice of, iii, 20. ---- ----, ----, ibid, from the travels of _Flint_, xv, 366. ---- ----, ----, ibid, _F. C. Usher_, xxxi, 294.^f ---- ----, near the Saguenay, _R. H. Bonnycastle_, xxx, 236. ---- ----, in West Indies, Feb., 1843, xliv, 419; xlvii, 182. ---- in Europe, in Sicily, 1823, ix, 216. ---- ----, at Florence, March, 1835, xxviii, 340. ---- in Asia, in Burmah, 1839, xxxviii, 385. ---- ----, at Cutch, 16th June, 1819, iv, 315. ---- ----, in Palestine, xlviii, 14. ---- ----, at Tabriz, xxxvii, 351. ----, causes and effects of, _I. Lea_, ix, 209. ----, remarks on, xiv, 72. ----, _G. Bischof_ on the natural history of, xxxvii, 41.^f ----, ----, instances of, xxxvii, 41, 47. ----, ----, causes of, xxxvii, 42. ----, ----, connection with volcanoes, xxxvii, 43. ----, ----, propagation of, xxxvii, 46. ----, ----, direction of, xxxvii, 47. ----, ----, elevation from, xxxvi, 273. ----, ----, elevation of the Andes, xxxvii, 49. ----, ----, state of the barometer not a cause, xxxvii, 50. ----, ----, theory of central heat, xxxvii, 52. ----, _Necker's_ views, xxxvii, 236. ----, _H. D. Rogers_, characters of some recent, as bearing upon the dynamics of geology, xlv, 341. ----, ----, undulatory character of, xlvii, 274. ----, ----, on undulations of, a cause of flexure in rocks, xliii, 177; xlv, 341. ----, effects of, on the growth of wheat, ix, 208.

East and West Rock, N. Haven, Ct., geological structure of, vi, 44. ----, scenery of, vii, 1.

_Eastman, R._, improved rotary saw machine, v, 146.^f