weeks.] PALEONTOLOGY, 
115 
Economic geology— Continued. 
California. 
Auriferous conglomerate in California, Dunn, 
163. 
Geology of a section of Eldorado County, Fair- 
banks, 189. 
Gold ores of California, Turner, 565. 
Gold-silver veins of Opliir, Cal., Lindgren, 
363. 
Hot springs and associated mineral deposits, 
Fairbanks, 193. 
Jackson folio, Turner, 562. 
Mineral deposits of Inyo, Mono, and Alpine 
counties, Fairbanks, 188. 
Petroleum in California, Peckbam, 443. 
Placerville folio, Lindgren and Turner, 365. 
Red Rock, Goler, and Summit mining dis- 
tricts, Fairbanks, 187. 
Sacramento folio, Lindgren, 362. 
Twelfth Report of State Mineralogist, Craw- 
ford, 103. 
Canada. 
Pictou coal field, Poole, 459. 
Sudbury nickel region, Bush, 43. 
Colorado. 
Colorado's new gold camps, Lakes, 348. 
Description of tbe sedimentary formations, 
Eldridge, 166. 
Geology of Cripple Creek, McCarn, 375. 
Georgia. 
Bauxite mining, McCalley, 373. 
Corundum deposits of Georgia, King, 337. 
Marbles of Georgia, McCallie, 374. 
Natural and artificial abrasives, King, 338. 
Ringgold folio. Hayes, 260. 
Idaho. 
Placer deposits, Hastings, 246, 247. 
Indiana. 
Geology of Noble County, Dryer, 159. 
Indiana's structural features, Cubberly, 113. 
Natural gas, Jordan, 320. 
[Natural resources of Indiana], Gorby, 219. 
Ioiva. 
Coal deposits of Iowa, Keyes, 333a. 
Coal Measures of Poweshiek County, Jones, 
318. 
Peculiarities of Mystic coal seam, Bain, 12. 
Sigourney deep well, Bain, 11. 
Structure of Mystic coal basin, Bain, 10. 
Zinc in Iowa, Leonbard, 357. 
Kentucky. 
Estillville folio, Campbell, 49. 
Maryland. 
Harpers Ferry folio, Keith, 321. 
Potomac and Roaring Creek coal fields, Weeks, 
618. 
Minnesota. 
Iron-bearing rocks of the Mesabi range, 
Spurr, 540. 
Iron ores of the Mesabi range, Spurr, 539. 
Mesabi iron range, Jennings, 316. 
Missouri. 
[Lead and zinc deposits of Mississippi Valley] , 
Blake, 27. 
Montana. 
Livingston folio, Iddings and Weed, 307. 
Economic geology — Continued. - 
New Jersey. 
Artesian wells in New Jersey, "Woolman, 
667. 
Geological structure in Hibernia, N. J ., Wolff, 
659. 
Ore deposits at Franklin Furnace,N. J., Kemp, 
326. 
Water supply, Vermeule, 596, 597. 
New York. 
Gabbros on western shore of Lake Charnplain, 
Kemp. 325. 
Geology of Albany County, Nason, 418. 
Geology of Lawrence and Jefferson counties, 
Smyth, C. H.,. jr. ,526. 
Geology of Livonia salt shaft, Luther, 368. 
Geology of Ulster County, Nason, 419. 
Ohio. 
Clays of Ohio, Orton, 427. 
Clay-working industries of Ohio, Orton, 431. 
Coal fields of Ohio, Orton, 428. 
Ohio River to Chicago, Orton, 430. 
Pennsylvania. 
Potomac and Roaring Creek coal fields, Weeks, 
618. 
Slate binders of the Pittsburg coal bed, Gres- 
ley, 228. 
South Dakota. 
Artesian wells of eastern Dakota, Eldridge, 
168. 
Tennessee. 
Chattanooga folio, Hayes, 262. 
Estillville folio, Campbell, 49. 
Kingston folio, Hayes, 261. 
Phosphate rock in Tennessee, Safford, 483. 
Phosphate rocks of Tennessee, Phillips, 453, 
454. 
Ringgold folio, Hayes, 260. 
Sewanee folio, Hayes, 263. 
Texas. 
Geology of Jefferson County, Kennedy, 329. 
Iron ores of east Texas, Kennedy, 330. 
Utah. 
Mercur gold deposits, Moeller, 416. 
Virginia. 
Bertha zinc mine, Virginia, Case, 54. 
Estillville folio, Campbell, 49. 
Harpers Ferry folio, Keith, 321. 
Staunton folio, Darton, 134. 
West Virginia. 
Potomac and Roaring Creek coal fields, Weeks, 
618. 
Staunton folio, Darton, 134. 
Wisconsin . 
[ Lead and zinc deposits of Mississippi Valley], 
Blake, 27. 
Mineral deposits of Wisconsin, Blake, 26. 
AVisconsin lead and zinc deposits, Blake, 30. 
Wyoming. 
Geological reconnoissance in northwest Wy- 
oming, Eldridge, 147. 
Miscellaneous discussions. 
A bit of iron range history, Winchell, H. V., 
650. 
Artesian wells as a source of water supply, 
Smith, E. G., 519. 
