304 
Index. 
Russell, F, W., Notes on geology of Ne- 
braska, 38. 
Russell, 1. (J.. Explorations in Alaska, 
33; Has "Newark" priority as a 
Group name? 238. 
Salisbury, R.iD., Crowley's ridge, 2G3. 
Schneider, E. A. (and Clarke), On the 
natural silicates. 56. 
Scott. \Y. J!, land Osborn), Fossil mam- 
mals from the White River and Loup 
Fork formations, 134, 
Selkirk range, structure of, G. M. Daw- 
sun. 262. 
Selwyn, A. R. C, Summary report for 
1890. 374. 
Shaler, N. 8., Geology of Cape Ann, 
Sherzer, W. H., Chart of the Rugose 
corals, 273. 
Shinbone ridge, (Texas) Age of the 
strata at. Hill, 368. 
Siena Nevada, structure of, Becker, 
201. 
Smith, Edgar F.. Electro-chemical an- 
alysis. 331. 
Spencer. .1. W.. On the Iroquois beach, 
68, 266; Origin of the basins of the 
great lakes, 86. 
State Mining Bureau of California, 335. 
Stanton. T. AY.. Cretaceous and Tertiary 
near Wilmington, N. C, 333. 
Stone. Geo. H., Glacial sediments of 
Maine, 136. 
Stratigraphy of the Carboniferous in 
Iowa, C. R. Keves, 377. 
St. Paul, Ind., Rocks at, Beachler, 178. 
Taconic system, established bv Em- 
mons, 7. 
Travertine and silicious Sinter from 
■ the vegetation of Hot Springs, Weed, 
Trionyx from Malta, Lydekker, 381. 
u 
Udden. J. A., Mesralonvx beds in Kan- 
sas, 340. 
Upham, Warren, History of lake Agas- 
siz, 188, 197, 222; Glacial lakes of 
Canada, 375. 
Van Hise, C. R., Lake Superior Strati- 
graphy, 383. 
Yogdes, A. W., Bibliography of North 
American paleozoic Crustacea, 379. 
w 
Wachsmuth and Springer, Perisomic 
plates of Crinoids, 255. 
AA alcott, C. D., Fish remains in the 
Lower Silurian. 208, 329. 
Warrior coal-field of northern Alabama, 
Frazer. 305. 
Weed, W. H., Geological work of 
mosses and alga;, 48; Travertine and 
Siliceous Sinter, 201. 
Wheeler, Capt. Geo. M.. Vol. I of the 
report on the Geog. Surv. west of the 
one hundredth meridian. 259. 
Whitfield, R. P., Contributions to inver- 
tebrate paleontology, 382. 
White, C. A.. Biological and geological 
significance of closely similar fossil 
forms. 374: Geology and Physiog- 
raphy of N. W. Colorado. 57. 
White. I. C. Oil and gas resources of 
W. Va., 302; Sketch of Macfarlane, 
146. 
Whittle, Charles L., Beach phenomena 
at Quaco, N. B., 183. 
Williams, Geo. H., Petrography and 
structure of the Piedmont plateau in 
Maryland. 330. 
Williams, H. S.. Int. Cong. Geo]., 69. 
Willis, Bailey, Graphic field-notes for 
area) geology, 263. 
Winchell, Alexander, Death of, 195; A 
last word with the Huronian, 261. 
Winchell. N. H.. Eighteenth report on 
the geology of Minnesota. 198. 
Winchell. ( N. H. and H. V.). The iron 
ores of Minnesota, 370. 
Winslow, Arthur, Geotectonic and phy- 
siographic geology of western Arkan- 
sas. 159; Appropriation for the Mis- 
souri survey, 386. 
Worthen, A. H., Vol. III. of the Illinois, 
reports, 203. 
Zittel's Handbuch der Palseontologie, 
196. 
Zoantharia rugosa, 276. 
ERRATA. 
Pace 32:?, 10th line from the bottom for "younger" read older. 
In the Mineral table, page 338, after Monazite read l.Sll^V yellow. 
Insert a diasresis over the u of griinesite. 
In the classification of rocks, under III. B. f. 3d, transfer the semicolon 
from before to after the word feldspar. 
