398 
Index. 
Denison University, Bulletinsof the scien- 
tific laboratories, 117. 
Derby, Orville A., 259. 
Diabase dykes. Rainy lake, Andrew C. 
Lawson, 199; Inthe Missouri Archcean, 
287. 
Diagram of barrier reef at Tahiti, 301. 
Diamonds in meteorites, 137. 
Diatomaceous earth in Neb., L.E. Hicks, 
136. 
Diller, J. S., Lavas of northern California, 
125. 
Dodge, J. A., Anthracite coal, Bow river, 
northwestern Canada, 172. 
Drif tless area o f upper Mississippi valley, 
Chauiberlin and Salisbury, 122. 
Duty of water in irrigation, 73. 
E 
Earth, interior of, 382. 
Emmons, Ebenezer, Definition of Taconic 
system, 163, 235, 348; Description of 
the Potsdam sandstone, 174. 
Emmons, S. P., Geology and mining In- 
dustry of Leadville, Col., 194. 
Eozoon canadense, Dawson, 260. 
Equus fauna synchronous with the glacial 
epoch, 141. 
Extinct peccary in Michigan, 67. 
Falls of St. Anthony, 66. 
Findlay, O., Discovery of gas at. 65. 
Fenestellidfe of the Hamilton, 127. 
Flora of coast-islands in relation to re- 
cent changes in physical geography, 
Joseph IjC Conte, 76. 
Flora of the Dakota group, duplicates, 
133. 
Florida reefs, 301. 
Foote, A. E., 67, 261. 
Foliation of granitebeforeextrusion, 261. 
Fossils — 
Vertical range of Hamilton fossils in 
western Ontario, 81. 
Duplicates of the flora of the Dakota 
group, 133. 
Of the Loess at Iowa City, 149. 
New fossil of the later Cretaceous in 
Iowa, 221. 
Of the Lower Silurian, 183. 
New, de.scribed by C. A. White, from 
Brazil, 257. 
Primordial, from Mt. Stephens, North- 
west Territory of Canada, 61. 
Spiral bivalve from the Waverlv of 
Penn., 60. 
Structure and affinities of Parkeria, 
255. 
Streptindytes arcervularice Calvin, 27. 
Reptilian bones, Lyddeker, 396. 
Frazer, Persifor, Int. Cong, of Geologists. 
3, 86, 250. 
Pranklorter, G. B., The limestones of 
Neb., 137. 
Gas wells at Litchfield, 111., 138; In Penn- 
sylvania, E. W. Claypole, 31; At Find- 
lay, O., 65. 
Genera of Sauropoda founded on sepa- 
rate bones, Lyddeker, 338. 
Geological society, proposed, 394. 
Geology andminingindustry of Leadville, 
Colo., 194. 
Geology in the educational struggle for 
existence, 36. 
Geokigy in preparatory schools, W. Ed- 
gar Taylor, 316. 
Geological map of Europe, 93, 117, 350 
seq,, 337. 
Geological survey of New York, vol vl, 
58; Aiuiual report, 127, 
Geyserite in Neb., Lewis E. HicJfs and S. 
Aughev, 277. 
Gilbert, "C. H., 262. 
Glass, Norman, Position of spirals in 
brachiopods, 327. 
Gray, Asa, Relations with Darwin, 220. 
Gunflint lake, map of, IS. 
H 
Hall, James, Report on first Interna- 
tional Geological Congress, 4; Geology 
of New York, 58, 187. 
Hamline University, Science Hall, 198. 
Haworth, Erasmus, Archfcan geology of 
Missouri, 280, 363; Fossil plant in 
Iowa, 337. 
Hayden, F. V., Obituary notice by E. D. 
Cope, 110. 
Hayden memorial geological fund, 394. 
Hebert, M., Opening of the First Inter- 
national geological congress, 7. 
Herrick, C. L., 117,339. 
Hicks, L. E., The Niobrara river consid- 
ered with reference to irrigation, 69; 
Diatomaceous earth in Nebraska, 136; 
Geyserite in Neb., 277. 
Hinde, George J. 121; The reef-builders, 
297. 
Hitchcock, C. H., on proposed geological 
society, 394. 
Hodge, J. M., " Pounding mill " in JCen- 
tucky, 68. 
Holmes, Mary E., 61. 
Hull, E., 338. 
Iluronian, relation of to Animike slates 
and Ogishke conglomerate, 11; Synon- 
ymous with Taconic, S. A. Miller, 238; 
is there a Huronian group? R. D. Irv- 
ing, 119; Superseded by the Taconic, 
A. Winchell, 356. 
I 
Indiana Academy of Sciences, 188. 
Iowa Association of Scientific Research, 
135. 
Iowa City, Fossils in the Loess at, 149. 
Irrigation in the Niobrara valley, L. E. 
Hicks, 69. 
Irving, R, D., 119. 
Irving and Chamberlhi on the lake Su- 
perior sandstones, 44. 
James, Joseph F., 59, 323, 333, 386. 
Janettaz, M., On the Comite fondateur 
de Philadelphie, 7. 
Judd on the lavas of Krakatoa, 1 92. 
K 
Keokuk scientiflo society, 133. 
Kewatin series of Lawson, 20. 
Keyes, Charles, 135. 
Kloos, J. H., 61, 337. 
Krakatoa, lavas of, 192. 
