weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. 
97 
Economic geology— Continued. 
Virginia — Continued. 
Coal rocks west of Pocahontas, Va., Boyd, 50. 
Coal sections in Wise County, Va., Bache, 15. 
Manganese, Weeks, 525. 
Production of tin, Rolker, 402. 
Richmond coal basin, Virginia, Schmitz, 416. 
The onyx marbles, Merrill, G. P., 339. 
West Virginia. 
Elk Garden and Potomac coal fields, Weeks, 
527. 
Pottsville series along New River, W. Va., 
White, D.,537. 
Wisconsin. 
Geology of Wisconsin water supplies, Mead, 
330. 
Hydro-geology of Illinois, Mead, 328. 
Wyoming. 
Coals and Coal Measures of Wyoming, Knight, 
269. 
Douglas Creek placers, AVyoming, Snow, 448. 
Hartville iron deposits, Wyoming, Snow, 447. 
Placerfields of Colorado and Wyoming, Snow, 
446. 
Miscellaneous discussions. 
Bauxite, Hunt, 231. 
Classification of economical geological de- 
posits, Crosby, 101. 
[Classification of ore deposits], Raymond, 390. 
[Genesis of ore deposits], Cazin, 71. 
[Genesis of ore deposits], Le Conte, 289. 
[Genesis of ore deposits], Posepny, 377. 
[Genesis of ore deposits], Raymond, 391. 
[Genesis of ore deposits], Rickard, 395. 
[Genesis of ore deposits], Winchell, H. V., 547. 
Geology of the common roads of the United 
States, Shaler, 430. 
Geology of the road-building stones of Massa- 
chusetts, Shaler, 431. 
Hydro-geology of Upper Mississippi Valley, 
Mead, 329. 
Monazite, Nitze, 354. 
[Nickel deposits at Sudbury, Ont.], Merritt, 
344. 
Peat deposits, Shaler, 432. 
Public lands and their water supply, Newell, 
353. 
Stone, Day, 118. 
Subclassification of zenogenous ore deposits, 
Hastings, 188. 
Superficial alteration of ore deposits, Ray- 
mond, 392. 
Treatise on ozokerite, Gosling, 171. 
Economic j>roducts described. 
Alunogen, Blake, 47. 
Artesian wells, Bailey, E. H. S., 16. 
Artesian wells, Darton, 109. 
Artesian wells, Haworth, 192. 
Artesian wells, Hay, R., 195. 
Artesian wells, Jones, A. J., 238. 
Artesian wells, Keyes, 255. 
Artesian wells, Mead, 328, 329, 330. 
Artesian wells, Norton, 358, 359. 
Artesian wells, Todd, 471. 
Artesian wells, Woolman, 570. 
Asphaltum, Watts, 520. 
Bull. 146 7 
Economic geology — Continued. 
Economic products described — Continued. 
Barite, McCalley, 306. 
Bauxite, Blake, 47. 
Bauxite, Hayes, 196, 202. 
Bauxite, Hunt, 231. 
Bauxite, Laur, 284. 
Building stone, Bain, 19, 20, 25. 
Building stone, Calvin, 66. 
Building stone, Gordon, 169. 
Buihling stone, Hayes, 198, 199, 200, 201. 
Building stone, Keith. 242. 
Building stone, Keyes, 255, 256, 263. 
Building stone, Lindgren and Turner, 298. 
Building stone. Lonsdale, 299. 
Building stones, Norton, 357. 
Cement, Keyes, 255. 
Cement, Lonsdale, 300. 
Cement, Smith, E. A., 439. 
Clay, Bain, 19, 20. 
Clay, Calvin, 66. 
Clay, Gordon, 169. 
Clay, Hayes, 198, 199, 200, 201. 
Clay, Hoffman, 222. 
Clay, Keith, 242. 
Clay, Keyes, 255, 256. 
Clay, Lonsdale, 299. 
Clay, Norton, 357. 
Clay, Ries, 398. 
Coal, Bache, 15. 
Coal, Bain, 19, 20, 24. 
Coal, Boyd, 50. 
Coal, Davis, P., 111. 
Coal, D'Invilliers, 120. 
Coal, Eldridge, 128. 
Coal, Gibson, 159. 
Coal, Gilpin, 165. 
Coal, Gordon, 169. 
Coal, Haworth, 191, 192. 
Coal, Hayes, 198, 200, 201. 
Coal, Hoffman, 222. 
Coal, Lesley, D'Invilliers, and Smith, 292. 
Coal, Lindgren and Turner, 297. 
Coal, Lonsdale, 299. 
Coal, Keyes, 255, 256. 
Coal, Knight, 269. 
Coal, Phillips, 371. 
Coal, Schmitz, 416. 
Coal, Weed, 521. 
Coal, Weeks, 527. 
Coal, White, D., 537. 
Cobalt, Hoffman, 222. 
Copper, Brewer, 54. 
Copper, Brown, 60. 
Copper, Lindgren and Turner, 298. 
Copper, Packard, 365. 
Franklinite, Blake, 40. 
Franklinite, Nason, 350. 
Gold, Andersen, 11. 
Gold, Bailey, L. W., 17. 
Gold, Becker, 36, 38. 
Gold, Blow, 48. 
Gold, Brewer, 55, 56. 
Gold, Browne, 61. 
Gold, Corning, 96. 
Gold, Douglas, 122, 
