Indea 
443 
Hyatt, A.. 140; Trias and Jura of the 
Western States, 148. 
I 
Iddings,J. P.,Genetic relationshipsamong 
Igneous Rocks, 195. 
Illinois, soils and subsoils, 109; geological 
map and economic resources, 123; New 
species of Invertebrates from the Pale- 
ozoic rocks, 356. 
Interglacial fossils from the Don valley, 
Toronto, A. P. Coleman, 85 
Interglacial series of Germany, Dr. Alfred 
Jentzsh, 221. 
International Congress of Geologists, 292. 
Iowa Academy of Science, 133. 
Iowa coal deposits, U. ft. Keyes. 353. 
Iron ore deposits of Norway, 420. 
Iron ores of the Mesabi range, J. E. 
Spurr, 335. 
Iron Range History, H. V. Winchell, lb4. 
J 
Jaggar, T. A., Jr., Some conditions of 
Ripple-mark. , 199. 
James, J. F., Value of supposed Algse as 
geological guides, 95. 
Japan, ores, 56; 419; earthquake, 1891, 65. 
Jentzsch, Dr. Alfred, Interglacial series 
of Germany, 221. 
K 
Karnes, Oriskany valley, T.W. Harris. 384. 
Kemp, J. F., Gabbros, lake Champlain, 
214; (and A. F. Marsters), Dikes, lake 
Champlain region, 426 ;(and A.Hollick) , 
Mts. Adam and Eve, N. Y., 427. 
Kennedy, W., Geology of Jefferson Coun- 
ty, Texas, 268. 
Keyes, C. R.. Maryland granites, 63; Epi- 
dote as a Primary Component of erup- 
tive rocks, 63; Crustal adjustment in 
the upper Mississippi basin, 210; Coal 
deposits of Iowa, 353 ; Origin of Anthra- 
cite, 411; Missouri Geol. Survey, 440. 
Knowlton. F. H., Alaska fossil flora, 137. 
Koto, B., Earthquake in Japan, 65. 
Kunz, G. F.,347,416. 
L 
Lane, A. C-, The earth's originally ab- 
sorbed gases, 138. 
Lapham, Increase Allen, N. H. Winchell, 
1; Bibliography, 35. 
Laurie, Malcolm, Eurypterina, 125. 
Lawson, A. C, A multiple diabase dyke, 
293: Chehalife sandstone, 436. 
Leverett, Frank, Soils and Subsoils of Il- 
linois, 109; (and T. C. Chamberlin). 
Past drainage sj stems of the upper Ohio 
river, 217. 
Logan, Mt., highest in N.A., 292. 
Low, A. P., Geology of counties in the 
Province of Quebec, 430. 
Lydekker, R., La Plata Museum, 358. 
Lyman, B. S., 284. 
M 
Marsters, V. F. (and J. F. Kemp), Trap 
dikes of lake Champlain, 426. 
McCohnell, R. (i„ Geology of Athabasca 
district, 429. 
Mead, D. W., Geological map. economic 
resources, and hydro-geology of Illi- 
nois, 123. 
Merrill, G. P. (and S. F. Emmons), Geol- 
ogy of Lower California, 209. 
Mesabi range, Iron ores, J. E. Spurr, 335. 
Mexico, ores, 54, 417, 
Miller, 8. A. (and W. F. E. Gurleyt, New- 
species of Invertebrates from the Pal- 
eozoic rocks of Illinois, 356. 
Minerals. 
Biotite, 285; Chlorite, 285; ( innabar, 
lis; Collections at the Columbian Ex- 
position, 4*. 348, 115; Diamonds, 284, 
116; Enareite, 359;Epidote,63; Garnie- 
rite, 418; Gems, Native Metals, and 
other rare Minerals in the Columbian 
Exposition, 415. 349; Glauconite, :ill : 
Herderite, 427; Hiddenite, 417; Ita- 
birite, 420; Native gold and silver, 417; 
Ore6 in the Columbian Exposition, 
48, 415; Smithsonite, 419; Sperrylite, 
418; Staurolite, 285;Stibnite, 219; Sul- 
foborit, 359 ; Topaz. 4^7. 
Minnesota, Early man, 363; Geol. Survey. 
125 : Academy of Natural Sciences, i5 
Multiple diabase dyke, A. C. Lawson, 293. 
N 
Nason. F. L.. Chemical composition of 
some of the white limestones of Sussex 
county, N.J., 154. 
New South Wales, 416. 418, 420.^ 
Newspecies of Carcinosoma, E. \\ . Clay- 
pole, 77; of Cnnoids and Brachiopode 
from the Missouri Hamilton, R. R. 
Rowley, 151 ; of Invertebrates from the 
Paleozoic rocks of Illinois, S. A. Miller 
and W. F. E. Gurley, 356. 
New York State Geologist, Eleventh and 
twelfth annual reports, 193, 439. 
Nicollet, Additional facts about, H. V. 
Winchell, 126. 
Niles, W. H., 134, 211. 
Nipissing, ancient strait, F. B. Taylor, 
220 ; beach, 366. 
Norway, iron ore deposits, 420. 
O 
Ohio, Glacial drift and Glacial man, 1 12. 
Ohio river, map of falls, Louisville, 15, 16. 
Ores of the noble and useful metals, Co- 
lumbian Exposition, 48. 
Origin of Anthracite, C. R. Keyes, 411. 
Origin of Drumlins, R. S. Tarr, 393. 
Osborn, H. F.. New Suborder of the An- 
cylopoda, 357; Evolution of Teeth in 
Mammalia, 357. 
P 
Penfield. S. L. (and J. H. Pratt I, Stauro- 
lite, 285; Crystallization of Herderite, 
427; land J. C. Minor, Jr. ,i. Topaz, 427: 
(and W. T. H. Howe), Chondrodite, 
humite, and clinohumite, 35s. 
Penhallow, D. P., Interglacial plants 
from the Don valley, Toronto, 93. 
Penrose. R. A. F.. Jr.. 361 
Personal and Scientific News, 75, 132, 206, 
291, 439. 
Phosphate-bearing rocks in middle Ten- 
nessee, J. M. Safford. 107. 
Pleistocene geology, in the Columbian 
Exposition, 109; of Canada, 116; history, 
Champlain valley. 8. P. Baldwin, 170; 
problems in Missouri, J. E. Todd, 216. 
Poynting. J. H.. 358. 
Powell. Maj. J. W., 415, 
Pratt, J. H. landS. L. Penfield), Stauro- 
lite, 285. 
Prosser, ('. S.. 194. 
Pseudo-cols, T. C. Chamberlin, 217. 
R 
Recent Publications, 72, 196, 181. 
Reconnaissances of the Abandoned Shore 
Lilies of Green Bay and of the south 
9t of Lake Superior, K. 1!. Taylor, 
316, 865. 
Rhinoceros, median horned, from the 
Loup Fork beds of Nebraska, J. 15 
Batcher, 149; Diceratherinm, the two- 
horned, in the White River beds of 
South Dakota. J. B Batcher, 880. 
