weeks! PETROLOGY, AND MINERALOGY FOR 1892-1900. 
75 
Economic geology— Continued. 
Georgia — Continued. 
Gold mining in Georgia, Tatham, 5334. 
Gold mining in the Appalachians, Nitze and 
Wilken.s, 4109. 
Gold regions of Georgia and Alabama, Brewer, 
563. 
Iron ores of Georgia, McCallie, 3828. 
Manganese, Weeks, 5964, 5966. 
Manganese ores of Georgia, Brewer, 568. 
Marbles of Georgia, McCallie, 3823. 
Mineral resources along the Southern Rail- 
way, Brewer, 565. 
Mineral resources of Georgia and North Caro- 
lina, Blake, 468. 
Mineral resources on the Southern Railway 
from Atlanta, Ga., to Birmingham, Ala., 
Brewer, 561. 
Natural and artificial abrasives, King, 3178. 
Phosphates and marls, McCallie, 3824. 
Ringgold folio, Hayes, 2410. 
Ringgold sheet, Hayes, 2405. 
Stevenson folio, Hayes, 2417. 
Villa Rica mining district, Brewer, 570. 
Yellow ocher mines of the Cartersville dis- 
trict, Couper, 1107. 
Greenland. 
Fluorspar, Parker, 4249. 
The cryolite of Greenland, Canby, 745. 
I'lilllll. 
An Idaho silver-gold camp, Corning, 1105. 
Atlanta lode, Idaho, Hastings, 2329. 
Boise folio, Lindgren, 3540. 
Boise (Idaho i basin mining district, Nye, 4126. 
Buffalo Hump mining camp, Whittle, 6126. 
Copper deposits of "Seven Devils," Lindgren, 
3545. 
Deadwood placer claims, Maho, Hill, \Y. II., 
2569. 
Deepest mine in Idaho, Bell, 412. 
Geological reconnoissance across Idaho, Eld- 
ridge, 1625. 
Gold and silver veins in Idaho, Lindgren, 3548. 
Gold belt of Idaho, Hill, W. H., 2568. 
Gold in Snake River gravel bars, Washburn, 
5869. 
Gold-ore deposits of Mount Caribou, Kirby, 
3184. 
Idaho gold field, Maguire, 3632. 
Little Giant mine, Idaho, Hill, 2570. 
Mining districts of Idaho Basin, Lindgren, 
3539. 
Mount Caribou gold deposits, Lakes, 3342. 
Occurrence of copper in western Idaho, Pack- 
ard, 4237. 
Ore deposits of Yuka mining district, McCor- 
mick, 3841. 
Placer deposits, Hastings, 2327, 2328. 
Seven Devils mining district, Idaho, Beals, 
330. 
Snake River gold fields, Maguire, 3663. 
Illinois. 
Fluorspar deposits, Emmons, 1697. 
Gold-bearing formations, Hershey, 2491. 
Hydro-geology of Illinois, Mead, 3887. 
Illinois glacial lobe, Leverett, 3495. 
New well at Rock Island, Udden, 5513. 
Economic geology— Continued. 
Illinois— Conti n ued . 
Paleozoic rocks at Rock Island, 111., Udden. 
5508. 
Water resources of Illinois, Leverett, 3486. 
Indiana. 
Bedford limestone, Hopkins and Siebenthal, 
2742. 
Bedford limestone, Siebenthal, 4962. 
Bedford oolitic limestone, Siebenthal, 4963. 
Clays of coal-bearing counties of Indiana, 
Blatchley, 489. 
Clays of Indiana, Blatchley, 493. 
Coal deposits of Indiana, Ashley, 127. 
Danville folio, Illinois-Indiana, Campbell and 
Leverett, 742. 
Genesee shale of Indiana, Duden, 1554. 
Geological results of the Indiana coal survey, 
Ashley, 128. 
Geology of Lake and Porter counties, Blatch- 
ley, 492. 
Geology of Noble County, Dryer, 1550. 
Geology of Vigo County, Scovell, 4886. 
Indiana coals, Noyes, 4125. 
Indiana, valuable minerals of, Thompson, W. 
II., 5377. 
Indiana's structural features, Cubberly, 1208. 
Natural gas, Jordan, 2943. 
Natural gas, Leach, 3425. 
Natural gas and petroleum, Gorby, 2057. 
(Natural) Gas area, Jordan, 2942. 
Natural gas field, Indiana, Boyd, 513. 
Natural gas field of Indiana, Phinney, 4377. 
Natural gas in 1894, Weeks, 5967. 
.Natural gas supply, limits of, Gorby, 2058. 
(Natural resources of Indiana], Gorby. 2059. 
Niagara limestone, Foerste, 1840. 
Petroleum industry, Blatchley, 490, 494. 
Petroleum in Indiana, Benedict, 414. 
Report of State natural gas supervisor, Leach, 
3121. 
Sandstones of western Indiana, Hopkins, 
2735, 2736, 2737. 
Water resources, Leverett, 3487. 
Wells of Indiana, Leverett, 3496, 3497. 
Whetstone and grindstone rocks of Indiana, 
Kindle, 3167. 
Indian Territory. 
Albertite-like asphalt, Taff, 5291. 
Coal fields of Indian Territory, Drake, 1539. 
Geology of Indian Territory, Stevenson, 5222. 
Geology of the eastern Choctaw coal field 
Taff and Adams, 5295. 
Manganese, Weeks, 5966. 
Iowa. 
Artesian wells of Belle Plaine, Mosnat, 4043. 
Artesian wells of Iowa, Norton, 4122. 
Burlington artesian well, Fultz, 1931. 
Cedar Valley quarry, Iowa, Calvin, 705. 
Cement materials in Iowa, Lonsdale, 3568. 
Clays of the Indianola works, Iowa, Youtz, 
6536. 
Coal deposits of Iowa, Keyes, 3045, 3063. 
Coal Measures of Poweshiek County, Jones, 
2925. 
Coal mining in Iowa, Bain, 186. 
Coal supplies of Polk County, Iowa, Davis, F. 
1345. 
