392 
Index. 
Darton, N. H., A jointed earth-auger, 
117. 
Davis, W. M... On the Iroquois beach, 
68, 139. 
Dawson, G. M., Structure of the Selkirk 
range, 202. 
Dawson, J. W., Burrows and tracks of 
invertebrates, 55. 
DictionaiT.of fossils, Lesley, 382. 
Diamonds in Wisconsin. 72. 
D'Invilliers, Phosphate beds of Na- 
vassa, 202. 
Dumble, E. T., Important results of tlie 
Texas survey, 207. 
Dutton, Capt. C. E., The Charleston 
earthquake, 199. 
Eagle, Gov. Jas. P., on the Arkansas 
geological survey, 269. 
Earle, Charles, Palaeosyops and allied 
geera, 381. 
Earthquakes in Nicaragua, Crawford, 
77. 
Electro-chemical analysis. Smith, 381. 
Elements of Geology, Le < !onte, 260. 
Etheridge, R (and Oliff) Mesozoic and 
Tertiary insects of New South Wales, 
378. 
Experiments on the constitution of the 
natural silicates, Clarke and Schnei- 
der, 56. 
Explorations in Alaska, 33. 
Everette, W. E, Purity of gold, 334: 
Aqueous origin of gold, 389. 
Eyerman, Bibliography of North 
American vertebrate paleontology for 
18!)0, 231. 
Fairbanks, H. W„ Geology of the 
Mother Lode gold-belt, 209. 
Feistmantel, Ottokar, 390. 
Foerste, Aug. F.. Age of the Cincinnati 
anticlinal. 97; Physical geology of 
Tennessee, 345. 
Foraminifera of the Texas region. 306. 
Fossils. 
Cyclosphaeroma trilobatum, 196. 
Dictionary of, Lesley, 382. 
Fish remains in the Lower Silurian, 
208, 329. 
Perisomic plates of Oinoids, 255. 
Mammals from the White River and 
Loup Fork formations, Scott and 
Osbom, 135. 
Mastodon. 335. 
Megalonyx, 20, 149, 340. 
Palaeosyops and allied genera, 381. 
Paleozoic Crustacea, Bibliography of , 
379. 
Trionyx from Malta, 381. 
Zoantnaria rugosa, 276. 
Frazer, Persifor, Warrior coal-held of 
northern Alabama, 305. 
Gap Nickel mine, 334. 
Geiger. II. R.. (and Keith). Blue Ridge 
near Harper's Ferry, 262. 
Geikie, Prof. -Tames, at Boston. 335. 
Geographical Survey west of the 100th 
meridian. Wheeler, 259. 
Geological Sm eys. 
Alabama, 209. 
Arkansas, Report for 1889, vol. ii., 
Branner, 263; 269. 
Canada, 374. 
Illinois, 71, 203. 
Kentucky, Whiteley, Pulaski and 
Clinton counties, Crandall and 
Loughridge, 381. 
Minnesota, Eighteenth annual report, 
189; 334: Bulletin No. VI. 370. 
Missouri. 270, 386. 
New South Wales, 378. 
Ohio, First annual report (Third or- 
ganization), 204. 
Texas, some important results, Dum- 
ble, 267; 334. 
(I T . S. ). Ninth annual report, 132. 
A\ ashington, 389. 
Geological position of the Catskill 
group, Prosser, 351. 
Geological Society of America, 72. 
Geological tests applied to archeologi- 
cal relics. Peet, 44. 
Geological work of mosses and alg<e, 
Weed, 48. 
Geology an ,i Physiography of N. W. 
Colorado, C. A. White, 57. 
Geology of the Concho country. Otto 
Lerch, 73. 
Geology of the Mother Lode gold-belt, 
Fairbanks, 209. 
Geology of the Southwest, Hill, 119, 
254, 300. 
Geology of Southwestern New York, 
Harris, 104. 
Geotectonic and Physiographic geology 
of western Arkansas, Winslow, 259. 
Gilbert, G. K., Lake Bonneville, 132. 
Glacial lakes of Canada, Upham, 375. 
Glacial sediments of Maine, Stone, 136. 
Gold, native purity of, Everette, 334; 
Aqueous origin of, 389. 
Graphic field notes for areal geology, 
Willis, 263. 
H 
Harris, Gilbert D., Geology of south- 
western New York, 164. 
Has "Newark" priority as a group 
name? Russell, 238. 
Hatch, F. H., Introduction to the study 
of petrology, 377. 
Hayes, Willard, The overthrust faults 
of the southern Appalachians, 202. 
Heilprin, Prof. A., Rate of coral growth, 
389. 
Hercyn-Frage and the Helderberg lime- 
stones. Clarke. 109. 
Hill. Franklin C, Notice of, Claypole, 
68. 
Hill. Robt., Contributions tothe geology 
of the Southwest, 119, 254, 366. 
Himalayas, Origin of, Oldham, 271. 
History of lake Agassiz, LJpham, 188, 
197. 222. 
Hull, Dr. Edward; Physical geology of 
Tennessee. 34.". 
Hunt. T. S., A new basis for chemistry, 
374. 
I 
Important results of the geological sur- 
vey of Texas. Dumble, 207. 
International, Congress of Geologists, 
Williams, 09; Frazer, 69; Emmons. 
207. 389. 
Introduction to the study of petrology: 
The igneous rocks, Hatch, 377. 
Iron ores of Minnesota, Their discovery 
development, etc., N. H. and H. V. 
Winchell, 370. 
Iroquois beach. Spencer, 68, 266 ; Davis, 
139, 200. 
Iroquois lake, an arm of the sea, Davis, 
139. 
