536 GENERAL INDEX. [22 
GEOLOGY— 
St. John group, fauna of, Matthew, 
li, 78; viii, 72. 
St. Peter’s sandstone, Sardeson, iii, 
539. 
Submergence of Europe, Prestwich, 
vii, 146. 
Syenite, Saganaga, Winchell, i, 386 ; 
Selwyn, iii, 319. 
Sylloge fungorum fossilium, Meschi- 
nelhi, iv, 335. 
Teeniopterid fern and its allies, new, 
White, v, 439. 
Terraces in glaciated regions, origin, 
Tarr, iv, 59. 
of the inner gorge of the upper 
Ohio, Hice, ix, 112. 
Tertiirpflanzen von Chile, Engel- 
hardt, iii, 335. 
Tertiary artiodactyles, Marsh, viii, 
259. 
changes in the drainage of 
Virginia, Campbell, viii, 21. 
clay on Long Island, N. Y., 
Edwards, 1, 270. 
geology of Calvert Cliffs, Md., 
Harris, v, 21. 
insects of North America, Scud- 
der,.3, oL7. 
mollusks of Florida, Dall, v, 
441, 
pre-Pleistocene age of the or- 
ange sands, Salisbury, ii, 252. 
revolution in the topography 
of the Pacific coast, Diller, vi, 74. 
silicified wood of Arkansas, 
Call, ii, 394. 
Tipulide of Florissant, Scud- 
der, vii, 481. 
Thomson slates, stratigraphic posi- 
tion, Spurr, viii, 159. 
Time, geologic, discussed, King, v, 
1; Upham, v, 209 ; Fisher, v, 464; 
Walcott, vi, 307. 
Tipulide, Tertiary, Scudder, vii, 
481. 
Tonga or Friendly Islands, Lister, 
iii, 248. 
Torosaurus, skull of, Marsh, iii, 81. 
Trap range of the Keweenawan 
series, Wadsworth, ii, 417. 
sheets of Holyoke and Deer- 
field, Emerson, iii, 146. 
Triarthrus, appendages of, Beecher, 
vii, 298. 
larval form, Beecher, vi, 378 ; 
thoracic legs, Beecher, vi, 467 ; 
Beckii, antenne and other appen- 
dages of, Matthew, vi, 121. 
Triassic, age of American, Ward, 
iii, 157. 
GEOLOGY— 
Triassic of No. California, reptilian 
remains, Merriam, 1, 55. 
Connecticut, Davis and Gris- 
wold, vii, 136. 
Dinosauria, Marsh, iii, 548. 
fossiliferous biack shale of Con- 
necticut, Davis and Loper, ii, 72. 
trap rocks. of Connecticut, Da- 
vis and Loper, ii, 72; of New 
Haven region, Dana, ii, 79, iv, 
165; Percival’s map of, and on 
the mountain-making, Dana, ii, 
439. 
Triceratops, restoration of, Marsh, 
i, 339 
Trilobites, appendages of, Walcott, 
vii, 481; from the lower Helder- 
berg, larval forms, Beecher, vi, 
142; of Upper Carboniferous, 
Kansas, i, 517. 
Trinucleus, Beecher, ix, 307. 
Unio-like shell from the Coal meas- 
ures, Whiteaves, vii, 146. 
Upper Hamilton of New York, 
Prosser, vi, 212. 
Urnatella gracilis, Davenport, vi, 
75. 
Variation, geological aspects, Gosse- 
let, ix, 473. 
Vertebrate fossils as a criterion of 
age, Marsh, ii, 265, 336. 
Volcanic action in the British Isles, 
history, Geikie, ii, 178; iv, 76. 
rocks, see Rocks. 
Volcano, see Kilauea. 
Wallala beds, so-called, as a divis- - 
ion of the California Cretaceous, 
Fairbanks, v, 478. 
Water of a salt lake on Oahu, anal., 
ii, 522. 
West Indian region, change of level, 
Stimpson, ix, 321. 
Whetstones and novaculites of Ar- 
kansas, Griswold, iv, 382. 
White limestones, Orange Co., N.Y., 
age, Kemp and Hollick, vii, 401. 
Worms (Lobworms), work of, C. 
Davison, iii, 162. 
Georgia, geol. survey, see Grou. RE- 
PORTS and SURVEYS. 
Geyser, experiments with an artificial, 
Graham, v, 54. 
Gibson, A. M., Alabama Geol. Survey, 
vii, 319. 
Gilbert, G. K., Lake Bonneville, i, 
3827; formation of lake basins by 
wind, ix, 159. 
Glacial drift, diversity, Upham, vii, 
308. 
epoch, unity of, Wright, iv, 301. 
OE 
