396 
Index. 
Dryer, Charles R., Glacial geology of the 
Irondequoit region, 202. 
Duck, G. F., 63. 
Duck aud Riding mountains, J. B. Tyr- 
rell, 241. 
Dutton, C. E.,3S6. 
E. 
Economic geological survey in Georgia 
and Alabama, Spencer, 185. 
Editorial Comment, 397. 
Elemeute der Paleontologie, Steinmann 
and Ludwig, 183. 
Ells, R. W., On the Quebec group, 120; 
Report on province of Quebec, 243. 
Emerson, B. K., 121. 
Evolution of climate, James Geikie, 313. 
Extinct volcanoes in Colorado, Lakes, 
38. 
Eyerman, John, Bibliography of N. Am. 
vertebrate paleontology for 1889, 250. 
F. 
Fewkes, J. Walter, Origin and outlines 
of the Bermudas, 88. 
Fontaine, VV. M., Potomac or younger 
mesozoic flora, 315. 
Foster, C. LeNevc, 209. 
Foster and Whitney, Definition of the 
Azoic system, 106. 
Frazer, Persifor, Phil, session Int. Cong. 
Geol.,208; 210; 380; 382; 383; 388. 
Fossils. 
New, from Manitoba, 58. 
Of the Trinity beds, 62. 
From the Pacific coast, 109. 
Batocrinus calvini, 140. 
New plants from the Brian and Car- 
boniferous, 180. 
Characters of paleozoic gymnoflperms, 
180. 
Cretaceous reptiles, 181. 
Catalogue of N. A. paleozoic Crustacea 
(non-trilobitic), 183. 
StraparoUus from southeastern Iowa, 
193. 
Conularia missouriensis, 207. 
Of the province of Quebec, mentioned 
in Dr. Ells report, 247. 
Plants in the Raveuhead collection, 
249. 
Agaricocrinus, 2.57. 
New lamellibranchiata, 270. 
G. 
Gas, natural, at Freeborn, Minn., 128. 
Geikie, James, Evolution of climate, 313. 
Geographic features of Texas, Hill, 9, 68. 
Geological history of the Quebec group, 
Hunt, 212. 
Geological and natural history survey of 
Canada, annual report, 240. 
Geological Society of America, 117. 
Geology of Colorado ore deposits, Lakes, 
57. 
Gilbert, G. K. 381; 382; 384; 385. 
Giordano, F., 209. 
Glacial geology of the Irondequoit re- 
gion. Dryer, 202. 
Glacial lunoid furrows, Packard, 104. 
Gordon, C. H., Observations on Keokuk 
species of Agaricocrinus, 257. 
H. 
Hall, James, 234. 
Harris, G. D., Terebellum in American 
Tertiaries, 315. 
Hay, Robt., Notes on a Kansas salt mine, 
65; Horizon of the Dakota lignite, 247; 
Artesian wells in Kansas and causes 
of their flow, 296. 
Hayden medal, award to James Hall, 
234. 
Haucheeorne, 380. 
Heilprin, Prof. A., 192. 
Hensoldt, H., Crystallogenesis, 301, 375. 
Herrick,C. L.,62; Corrections to Miller's 
N. Am. paleontology, 253; 379. 
Hill, Robt. T., Classification and origin 
of the geographic features of Texas, 9, 
68; Fossils of the Trinity beds, 62, 125. 
Hitchcock, C. H., 121; Laurentian and 
Newark as geological terms, 197. 
Hitchcock, Edward, On the Witchita 
mountains, 73. 
Honeymau David. 185. 
Howard, Mrs. Jane T., Sketch of School- 
craft, 1. 
Howorth, M., Southward flow of the 
Siberian rivers in the age of the Mam- 
moth, 182. 
Hughes, T. McHenry, 209. 
Hudson's bay, exp'lorations east of, by 
A. P. Low, 242. 
Hulke, J. W. 208. 
Hunt, T. Sterry, 210; Geological history 
of the Quebec group, 212; 380; 382; 388. 
Huxley, T. H., 209. 
Illustration of the "level of no strain," 
Claypole, 83. 
Ingall, E. D., Mines and mining of lake 
Superior, (Canada), 242. 
Innes, Wm, M., Report on New Bruns- 
wick, 246. 
Inostranseff, A., 209. 
Internat. Cong, of Geologists, session in 
Philadelphia, Frazer, 208. 
International Congress of Geologists, 
American Committee, 125; Organiza- 
tion Committee, 319; 379. 
Invertebrate fossils from the Pacific 
coast, 109. 
Irondequoit region, glacial geology of, 
Dryer, 202. 
Irving, A., Metamorphism of rocks, 56. 
J. 
James, Joseph F., On Laurentian as ap- 
plied to a Quaternary terraue, 29; On 
the Maquoketa shales and their correl- 
ation with the Cincinnati group of 
southwestern Ohio, 335; 394. 
James bay, explorations of, A. P. Low, 
242. 
Jameson, E., Leavenworth deep-well, 
250. 
K. 
Kansas Academy 'of Science, 20th and 
21st meetings, 249. 
Kemp, J.F., Dikes near Kennebunkport, 
Me., 129. 
Kentucky fossil shells, Nettleworth, 107. 
Keyes, ciias. R., Certain forms of Strap- 
aroUus from southeastern Iowa, 193. 
Kidston, Robert, Fossil plants in the 
Ravenhead collection, 249. 
King, William, Trilobitesin the Neobolus 
beds of the salt range, 183. 
Kloos, J. H., Untersuch. ueber Gesteine 
u. Min. aus W. Indien, 183. 
Kunz, Geo. F., 320. 
