524 



GENERAL INDEX. 



[20 



Geology — 



Proboscidea in British. Museum, Ly- 



dekker, iv, 314. 

 Pteropod, St. John Group, Matthew, 



i, 72. 

 Pnget Group, Washington, White, vi, 



443. 

 Quartzite, formation of, Irving, i, 225. 

 Quaternary, Champlain period, Con- 

 necticut lake of, iv, 404. 



composition of brick from clay of, 

 vii, 499. 



history of Mono Valley. Califor- 

 nia, Russell, ix, 402. 



Long Island Sound in, Dana, xl, 

 425. 



Mammals of Florida, etc., Leidy, 

 ix, 321. 



shells near Boston, Upham. vii, 

 359. 



of Utah, Gilbert, i, 284. 

 See Glacial. 

 Quicksilver Deposits of the Pacific 



slope, Becker, ix, 68. 

 Red color of rocks, origin of, Russell, 



ix, 317; Dana, ix, 318. 

 Riverbeds, California, LeConte, ii, 167. 

 Rivers in western N. S. Wales, water 

 received by, ix, 404. 



and valleys of Pennsylvania, Mor- 

 ris, viii, 414. 

 Rocky Mountain protaxis, Dana, xl, 



181. 

 Roth's Geologie, v, 257. 

 Saccamina Eriana, Dawson, vii, 318. 

 Salt Range in India, Waagen, xl, 91. 

 Sand-drift rock-sculpture, vii, 413. 

 Sandstone, asolian, of Fernando de 

 Noronha, Branner, ix, 247. 



dikes in California, Diller, xl, 334. 

 Sauropoda, new genus, Marsh, v, 89. 

 Schists, origin of ferruginous, Irving, 



ii, 255. 

 Scorpion, fossil, i, 228. 

 Sediments, origin of American, Hull, 



ii, 407. 

 Siderite-basins of the Hudson River 



epoch. Kimball, xl, 155. 

 Sierra Nevada, elevation of, LeConte, 



ii, 167. 

 Siliceous sinter, formation of, Weed, 



vii, 351, 501. 

 Silurian Brachiopoda, Development of, 

 Beecher and Clarke, ix, 71. 

 Brachiopod, Ford, i, 466. 

 Clinton group fossils, Foerste, xl, 

 252. 



Helderberg, Lower, in New York, 

 Williams, i, 139. 



Lower, fossils in, Columbia Co., 

 N. T., Bishop, ix, 69. 



Geology — 



Silurian, Lower, in Dutchess Co., N. 

 Y., Dwight, ix, 69. 



graptolites from northern 

 Maine, Dodge, xl, 153. 

 of Province of Quebec, Ells, Wal- 

 cott, ix, 101. 



sponges, in the Chazy, Dawson, 

 ix, 320. 



Upper: The Hercynian Question, 

 Clarke, ix, 155; of Eastern Maine, 

 Bailey, ix, 239. 



in Orange Co., N. Y.. Darton, 

 i, 209. 

 Sirenian, new fossil from Cal., Marsh, 



v, 94. 

 Slaty cleavage, i, 475. 

 Soil from Washington, analysis, Schnei- 

 der, vi, 236. 

 Stegosaurus, skull and dermal armor 



of, Marsh, iv, 413. 

 Strephochetus, Seely, ii, 31. 

 Stromatopora, ii, 78. 

 Stones, building and ornamental in U. 



S. National Museum, xl, 91. 

 Strophalosia, N. A., species, Beecher, 



xl, 240. 

 Syringothyris, WincheU, and its Amer- 

 ican species, Schuchert, xl, 433. 

 Taconic of Emmons, Walcott, v, 229, 

 307, 394 ; Washington Co., N. Y. 

 Fauna of Upper, Walcott, iv, 187. 

 History of, Dana, i, 399 ; vi, 410. 

 Limestones, fossils in. at Canaan, 

 N. Y., Dana, i, 241 ; Ford and 

 Dwight, i, 248 ; at Hillsdale, N. Y., 

 xl, 256. 



relations of, Bishop, ii, 438. 

 relation to Cambrian, Dana, ix, 

 168. 



rocks and stratigraphy, Dana, iii, 

 270, 393; and fossils, ii, 236. 

 system, Walcott. iii, 153. 

 Temperature in mines, Wheeler, ii, 



125. 

 Tertiary and Grand Gulf, Meyer, ii, 

 20. 



Butterflies of Florissant, Scudder, 

 ix, 414. 



fauna of Florida, Dall, xl, 423. 

 flora of Australia, Constantin, 

 viii, 493. 



formation, Denver, Cross, vii, 261. 

 on Long Island, ii, 324. 

 Mammals of Uinta formation, 

 Scott and Osborn, ix, 403 ; Notice 

 of new, Marsh, ix, 523. 



Miocene, Florida, Langdon, Jr.. 

 viii, 322. 



Mississippi and Alabama, Lang- 

 don, i, 202. 



