520 



GKNKRAL tNDEX. 



24 



Geology — l 



Queen Charlotte Island, age of rocks 



of, Whiteaves, ix. 444. 

 Queensland Geology. Jack, i. 159. 

 Receptaculidae, Sinde, ix. 69. 

 Reptiles, new order of, Marsh, vii, 341. 

 Reteocrinus, v, 255 ; yi. 105. 

 Rhinoceros from Florida. Leidy. ix, 



418. 

 Rio Negro, Patagonia, Daring, vi, 410. 

 River channels, re-eroded, i. 155. 



valleys buried, ii. 151, 486; v. 



472; vii, 140. 



in Lincolnshire, vii, 240. 

 Rivers, deflection of, Gilbert, vii. 427 : 



viii, 434. 

 Rocks, see Rocks. 

 Rodents, Miocene, ii. 408. 

 Rondout, section at. Davis, vi. 3S9. 

 Sahara, the Northern, i, 157. 

 St. Gothard tunnel, i, 405. 

 St. John Group. Matthews, viii, 74 ; is. 



419. 

 Sand, formed from quartzyte, Dana, i 



viii, 448. 



miniature domes in, viii, 469. 

 Sands of a sandstone crystalline, i. I 



152 ; (Sorby), iii, 257 ; iv, 47 {Young) j 



v, 401 (Irving). 

 Sandstones, induration, Irving, vi, 401. 

 surface consolidation by atmos- 

 pheric action, Wadsworth, viii, 466. 

 Saurian, Eocene, ii, 408. 

 Schenectady, age of rocks near, ix, 397. 

 Schists, propagation of heat in, iv. 1 54. 

 Schodack Landing, rocks near, Ford. 



viii. 206, 242 ; is, 16. 

 Scorpion, Upper Silurian, ix, 1 68. 

 Scotland's physical features, J. Geikie, 



xxx, 159. 

 Scottish Highlands, Geikie, is, 10 ; 



Peach and Horme, ix, 62 ; Judd, 



xxx, 392. 

 Sea-bottom deposits off N. England. 



Verrill, iv, 447. 

 Shetland Is., glaciation. i, 158. 

 Silurian Cockroaches, Brongnidrt, ix, 



419. 



fossils of the Girvan Distr., Eth- 



eridge, i, 243. 



unconformability between lower 



and upper, v. 472 ; vii, 70, 153. 

 Siphouotreta Scotica, Whiteaves. iv, 



278. 

 Slate, structure of. Sorby, i, 153. 

 Soil-cap motion, iii, 59 ; vii, 321. 

 Spergen Hill limestones. Whitfield, iv, 



474. 

 Spiders, Paleozoic, Scudder, ix, 70. 

 Spiraxis, Newberry, xxx, 244. 

 Spitzbergen fossils, Lundgren, is. 69. I 



EOLOGY — 



Sponge-spicules, Carboniferous, i. 158. 



Cretaceous. Hinde, i. 407. 

 Sponges, fossil, of the British Museum. 



Hinde, vii, 492. 

 Spores. Devonian, Clarke, ix. 284. 

 Staten Island geology, ii. 488. 

 Streptochetus, Seely. xxx. 355. 

 Sulphur. Cove Creek. Utah. v. 158. 

 Susquehanna region, vii. 149. 

 Syenite in Mass.. iii, 418 ; v, 69 : xxx. 



163. 

 Syrian Mollnscan Fossils. Hamlin, vii. 



490. 

 Taconic rocks, age of. Marcou. ii. 321 ; 

 Dana. iv. 291, viii, 268. 311, ix. 205. 

 437, xxx, 397 ; Rail. viii. 311 ; Hwni 

 vii, 490 ; Winchell, xxx, 397. 

 near Lake Champlain. ii, 321. 

 Taquamenon Bay. sandstones of. Win- 

 chell, ix, 339. 

 Tarsus der Vogelvmd derDiuosaurier. 



Baur, viii, 160. 

 Terminology, i. 326. 

 Terraces about Lake Ontario, Spencer. 

 iv, 409. 



and ancient coast lines, ii. 149. 

 Claiborne, Mell, i. 157. 

 of Connecticut and other valleys. 

 J. D. Dana. ii. 451 ; iii. 87, 179, 360 ; 

 iv, 98; v, 440; vi. 341; vii, 113. 



of Eastern Connecticut, Koons. iv, 

 425. 



m Pennsylvania, White, vii, 149. 

 in Norway, ii, 149. 

 Terrains, Anciens des Asturies, Bar- 



rois, vii, 491 

 Tertiary of Alaska, Dall, iv, 67. 

 the Atlantic slope, iv, 228. 

 Flora of British Columbia, Daw- 

 son, vii, 410. 



Lake-basin of Florissant, Colo- 

 rado, ii, 409. 



Old, of the southwest, Aldrich, 

 xxx, 300; Hilgard, xxx, 266; 

 Meyer, ix, 457 ; xxx, 60, 421 ; 

 Smith, xxx, 270. 



species in the French, Meyer, xxx, 

 151. 



Eocene of Atlantic Slope. Heil- 

 prin, iv, 228. 



of S. U. States, Eeilprin, viii, 3 1 6. 

 Geology, Heilprin, ix, 69. 

 Vertebrata, Cope, ii, 408 ; ix, 70, 

 260 ; xxx, 79, 295. 



History of the Grand Canon, Dut- 

 ton, iv, 482. 

 Thermal Springs, see Geysers. 

 Tides in early time, iii, 323. 

 Tortugas Reefs, Agassiz, vi, 408 ; xxx. 

 180. 



