weeks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. 
95 
Dynamic geology— Continued. 
Torsional theory of joints. Becker, 37. 
[Torsional theory of joints], Boyd, 51. 
[Torsional theory of joints], Raymond, 388. 
Underground temperature, Agassiz, 5. 
Visit to the Bermudas, Agassiz, 6. 
Tardley fault, Pennsylvania, Lyman, 304. 
Economic geology. 
Alabama. 
Alabama harite, McCalley, 306. 
Alabama's resources of Portland cement, 
Smith, E. A., 439. 
Arbacoochee gold district, Alabama, Brewer, 
55. 
Bauxite, Hayes, 196. 
Coosa coal field, Alabama, Gibson, 159. 
Geological relations of the southern Appa- 
lachian bauxite deposits, Hayes, 202. 
Manganese, Weeks, 525. 
Mineral resources on the Southern Railway 
from Atlanta, Ga., to Birmingham, Ala., 
Brewer, 56. 
Production of tin, Rolker, 402. 
Stevenson folio, Hayes, 198. 
Alaska. 
Gold deposits in Alaska, Becker, 38. 
Arizona. 
The onyx marbles, Merrill, G. P., 339. 
A rkansas. 
Bauxite, Hayes, 196. 
Manganese, Weeks, 525. 
California. 
Auriferous conglomerate in California, Fair- 
banks, 140. 
California gold-quartz veins, Lindgren, 296. 
California placer gold, Browne, 61. 
' Gas and petroleum yielding formations of Cal- 
ifornia, Watts, 520. 
Goler gold diggings, California, Nason, 352. 
Manganese, Weeks, 525. 
Marysville folio, California, Lindgren and 
Turner, 297. 
Natural gas in 1894, Weeks, 526. 
Notes on the gold ores of California, Turner, 
477. 
Production of tin, Rolker, 402. 
Smartsville folio, California, Lindgren and 
Turner, 298. 
The onyx marbles, Merrill, G. P., 339. 
Wall rocks of California gold mines, Storms, 
461. 
Canada. 
Deep mining in Nova Scotia, Prest, 378. 
Geological investigations in Nova Scotia, Bai- 
ley, L.W., 17. 
Geology of a portion of Ontario, Adams, 3. 
Gold fields of the southern Appalachians, 
Becker, 36. 
Lake of the Woods gold district, Douglas, 122. 
Manganese, Weeks, 525. 
[Nickel deposits at Sudbury, Out.], Merritt, 
344. 
Report on Rainy Lake gold region, Winchell, 
H. V., and Grant, 548. 
Silver mines of Thunder Bay, Ontario, Mc 
Kellar, 309. 
Sydney coal field, Nova Scotia, Gilpin, 165. 
Economic geology — Continued. 
Colorado. 
Cripple Creek, Colo., Skewes, 436. 
Cripple Creek phonolite, Skewes, 437. 
Leadville gold belt, Blow, 48. 
Manganese, Weeks, 525. 
Mining industry of Cripple Creek, Colo., Pen- 
rose, 367. 
Placer fields of Colorado and Wyoming, Snow, 
446. 
The onyx marbles, Merrill, G. P., 339. 
Water resources of the Great Plains, Hay, R., 
195. 
Cuba. 
Manganese, Weeks, 525. 
Delaivare. 
Artesian well prospects in Virginia, Mary- 
land, and Delaware, Darton, 109. 
Georgia, 
Bauxite, Hayes, 196. 
Geological relations of the southern Appa- 
lachian bauxite deposits, Hayes, 202. 
Gold fields of the southern Appalachians, 
Becker, 36. 
Manganese, Weeks, 525. 
Mineral resources on the Southern Railway 
from Atlanta, Ga., to Birmingham, Ala., 
Brewer, 56. 
Stevenson folio, Hayes, 198. 
Idaho. 
An Idaho silver-gold camp, Corning, 96. 
Deadwood placer claims, Idaho, Hill, W. H., 
213. 
Geological reconnoissance across Idaho, Eld- 
ridge, 128. 
Gold belt of Idaho, Hill, W. H., 214. 
Occurrence of copper in western Idaho, Pack- 
ard, 365. 
The A-tlanta lode, Idaho, Hastings, 187. 
Illinois. 
Hydro-geology of Illinois, Mead, 328. 
Indiana. 
Natural gas in 1894, Weeks, 526. 
Indian Territory. 
Manganese, Weeks, 525. 
Iowa. 
Cement materials in Iowa, Lonsdale, 300. 
Coal supplies of Polk County, Iowa, Davis, 
F.,111. 
Economic geology of Des Moines County, 
Iowa, Keyes, 256. 
Economic geology of Lee (Jounty, Iowa, Keyes, 
255. 
Geological section of the artesian well at 
Cedar Rapids, Iowa, Norton, 359. 
Geology of Allamakee County, Iowa, Calvin, 
66. 
Geology of Keokuk County, Iowa, Bain, 19. 
Geology of Linn County, Iowa, Norton, 357. 
Geology of Mahaska County, Iowa, Bain, 20, 
Geology of Montgomery County, Iowa, Lons- 
dale, 299. 
Geology of VanBuren County, Iowa, Gordon, 
169. 
Gypsum deposits of Iowa, Keyes, 254. 
Iowa building stones, Bain, 25. 
Iowa lead and zinc deposits, Leonhard, 290. 
