96 
BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 146 
Economic geology — Continued. 
lo tea— Continued . 
Lansing lead mines, Iowa, Leonhard, 291. 
Origin of certain features of coal basins, Bain, 
24. 
Record of Grinnell deep boring, Iowa, Jones, 
238. 
Kansas. 
Coal fields of Kansas, Haworth, 191. 
Natural gas and oil in Kansas, Bailey, E. H. S., 
16. 
Oil and gas in Kansas, Haworth, 193. 
Stratigraphy of the Kansas Coal Measures, 
Haworth, 192. 
Water resources of the Great Plains, Hay, R., 
195. 
Maine. 
Production of tin, Rolker, 402. 
Maryland. 
Acidic eruptions of Maryland, Keyes, 263. 
Artesian well prospects in Virginia, Mary- 
land, and Delaware, Darton, 109. 
Mexico. 
Silver district of Tehuilotepec, Mexico, Halse, 
184. 
The onyx marbles, Merrill, G. P., 339. 
Michigan. 
Marquette iron district, Michigan, Yan Hise 
and Bayley, 503. 
The Republic trough, Smyth, H. L., 445. 
Missouri. 
Lead and zinc deposits, Missouri, Winslow, 
564, 
Missouri lead and zinc deposits, Robertson, 
400. 
Occurrence of blende in lignite, Wheeler, 532. 
Montana. 
Amnion mines, Fergus County, Mont., Free- 
man, 150. 
Bowlder mining district, Montana, Freeman, 
151. 
Iron Mountain mine, Montana, Beadle, 35. 
Montana coal fields, Weed, 521. 
Ore deposits of Butte City, Mont., Brown, 60. 
Nebraska. 
Water resources of the Great Plains, Hay, R., 
195. 
Nevada. 
Gold belts of Nevada, Quille, 382. 
Possible revival of Virginia City, Nev., Grata- 
cap, 177. 
New Hampshire. 
Gold fields of the southern Appalachians, 
Becker, 36. 
New Jersey. 
Artesian well prospects in Virginia, Mary- 
land, and Delaware, Darton, 109. 
Artesian wells in southern New Jersey, Wool- 
man, 570. 
Franklinite and zinc ore beds of Sussex 
County, N. J., Blake, 46. 
Frankliuito deposits, New Jersey, Nason, 350. 
Manganese, Weeks, 525. 
Ringwoodiron mines, New Jersey, Nason, 351. 
New Mexico. 
Alunogen and bauxite of New Mexico, Blake, 
47, 
Economic geology — Continued. 
New Mexico — Continued. 
Bauxite, Hayes, 196. 
Cooney mining district, New Mexico, Ander 
sen, 11. 
Silver mines of Lake Valley, N. Mex., Clark 
E., 77. 
The onyx marbles, Merrill, G. P., 339. 
Zinc deposits of New Mexico, Blake, 45 
New York. 
Clay industries of New York, Ries, 398. 
Moriah and Westport townships, Essex 
County, N. Y., Kemp, 245. 
Nickel and pyrrhotite deposits, Kemp, 243. 
[Pyrrhotite deposits, New York], Raymond, 
389. 
North Carolina. 
Coal in North Carolina, Phillips, 371. 
Gold fields of the southern Appalachians, 
Becker, 36. 
Knoxville folio, Keith, 242. 
Production of tin, Rolker, 402. 
Ohio. 
Natural gas in 1894, Weeks, 526. 
Pennsylvania. 
[Carboniferous formation, Pennsylvania], 
Lesley, D'Invilliers, and Smith, 292. 
[Carboniferous system, Pennsylvania], D'In- 
villiers, 120. 
Manganese, Weeks, 525. 
Nickel and pyrrhotite deposits, Kemp, 243. 
[Nickel mine at Lancaster Gap, Pa.], Olcott, 
360. 
South Carolina. 
Gold fields of the southern Appalachians, 
Becker, 36. 
South Dakota. 
Production of tin, Rolker, 402. 
Variations in milling of gold ores, Rickard, 397. 
Tennessee. 
Cleveland folio, Hayes, 199. 
Ducktown (Tenn.) copper-mining district, 
Brewer, 54. 
Knoxville folio, Keith, 242. 
McMinnville folio, Hayes, 201. 
Manganese, Weeks, 525. 
Phosphates of Tennessee, Meadows and 
Brown, 332. 
Pikeville folio, Hayes, 200. 
Stevenson folio, Hayes, 198. 
Tennessee phosphates, Hayes, 197. 
Texas. 
Iron ores of Texas, Kennedy, 249. 
Production of tin, Rolker, 402. 
Utah. 
Economic geology of the Mercur mining dis- 
trict, Utah, Spurr, 457. 
Geology of Mercur mining district, Utah, 
Emmons, 136. 
The onyx marbles, Merrill, G. P., 339. 
Vermont. 
Gold fields of the southern Appalachians, 
Becker, 36. 
Manganese, Weeks, 525. 
Virginia. 
Artesian well prospects in V irginia, Maryland 
and Delaware, Darton, 109, 
