158 
INDEX TO NORTH AMERICAN GEOLOGY, 
[BULL. 271. 
L 
Economic geology— Continued. 
North Dakota. 
Lignites of the Missouri Valley, Burchard, 1. 
Ohio. 
Gypsum deposits in Ohio, Peppel, 1. 
Lime resources of Ohio, Orton and Peppel, 1. 
Manufacture of hydraulic cements, Bleinin- 
ger, 1. 
Natural lVai ores and economic development 
of drainage areas in Ohio, Flynn and 
Flynn, 1. 
Oklahoma. 
Building stone of Oklahoma, Schramm, 1. 
Contacl <>!' Permian with Pennsylvanian in 
Oklahoma, Kirk, 1. 
Gypsum deposits in Oklahoma, Gould, 3. 
Oklahoma gypsum, Gould, 2. 
Reported gold deposits of the Wichita Moun- 
tains, Bain, 3, 1. 
Reported ore deposits of Wichita Mountains, 
Bain. 5. 
Oregon. 
Beach i-r < > 1 « l and its source. Washburne, 2. 
Gisements des minerais de mercure.Dema 
ret, 2. 
Gypsum deposits in Oregon, Lindgren, 1. 
Nampa folio, Lindgren and Drake, 1. 
Native gold in igneous rocks, Mallery, 1, 
Placer gold in Oregon, Washburne, 1. 
Quecksilberablagerungen in Oregon, Wende- 
horn, 2. 
Pennsylvania. 
Barite in Pennsylvania. Stose, 1. 
Barnesboro-Patton field, Burrows. i. 
Cement belt in Lehigh and Northampton 
counties. Peck, 3. 
Cement-rock deposits of the Lehigh district, 
Eckel, 4. 
clays of Pennsylvania, Woolsey, 1. 
Coal Measures of central Pennsylvania, 
Fluck, 1. 
Coal mining in the Wilmore basin, Butts, 1. 
Elders Ridge coal field, stone, l. 
< iisementS de minerais de zinc, Demaret, 1. 
Hyner gas pool, Fuller (M. L. i, 2. 
Indiana folio, Richardson, 1. 
Kittanning folio, Butts, •_>. 
Latrobe folio, Campbell, l. 
( >il and Lias fields of Greene County, Stone, 2. 
Petroleum industry of Europe and America, 
< tsuka. 1. 
South ' 'anil i mi. 
Phosphate industry, Chazal, 1. 
Tin, Struthersand Pratt, 1. 
Tin deposits of the Carolinas, Pratt and Ster- 
rett, 1. 
South Dakota. 
Bald Mountain district in the Black Hills, 
Blatchford, l. 
Deposit ol fuller's earth, Cook, 1. 
De Smet folio, Todd and Hall, 2. 
Economic resources of Black Hills, Irving 
and Emmons, 1. 
Edgemont folio, Darton and Smith, 1. 
Geology and mineralogy of the Black Hills, 
O'Harra, 1. 
I 
Economic geology — Continued. 
South Dakota— Continued. 
Geology and water resources of James Hive 
Valley, Todd and Hall, 1. 
Geology of the Black Hills, Jaggar, 1. 
Gypsum deposits in South Dakota, Darton, 2 
Huron folio, Todd, 4. 
Newcastle folio, Darton, 1. 
Ore deposits of the Black Hills, Irving, 1,2. 
Tungsten ores in the Black Hills, Simmons,, 
Tennessee. 
Asheville folio, Keith, 2. 
Cumberland Gap coal field, Ashley, 1,2. 
Gisements de minerais de zinc, Demaret, 1. 
Iron ores of Shady Valley, Garrison, 2. 
Tennessee iron ores, Maxwell, 1. 
Zinc mining in east Tennessee, Keith, 1. 
Texas. 
Coal, lignite, and asphalt rocks, Phillips, 
Geology of Shafter silver mine distr 
Udden, 1. 
(iisements des minerais de mercure, De 
ret, 2. 
Gypsum deposits in Texas, Hill(B. F.), 1. 
head ore in Burnett County, Phillips (YV 
B.), 3. 
New quicksilver held in Brewster County 
Phillips i\V. B.), 2. 
New quicksilver mining district, Kirk am 
Malcolmson, 1. 
Petroleum industry of Europe and Americi 
Otsuka, 1. 
Quicksilver district in Brewster Count) 
Phillips (W. B.), 4, 5. 
Reconnaissance in trans-Pecos Texas, Kiel 
ardson, 2. 
Southern oil fields, Hager, 1. 
Texan oil deposits, Willey, 1. 
Volcanic origin of oil, Coste, 3. 
Utah. 
Geology of Mercur, Dern, 1. 
Geology of Park City district, Bell (R. N.),'. 
Gypsum, Diehl, l. 
Gypsum deposits in Utah, Boutwell, l. 
Iron ores in Utah, Keith, 3. 
Iron ores in the Uinta Mountains, Boutwell, 
Iron ores of the Uinta Mountains, Warwick, . 
Mineral resources of the Uinta Mountain 
Berkey, 1. 
Origin of magnetic; iron ores of Iron Count , 
Jennings, 2. 
Park City mining district, Boutwell, 2. 
Rock gypsum at Nephi, Boutwell, 4. 
Salt industry in Utah and California, Eckel, 
Slate deposits of California and Utah, Eckel, 
\'i nnont. 
Arsenic mines at Brinton, Cowan, 1. 
Big Stone Gap COal field, Pultz, 1. 
Brandon clays, Woodworth, 1. 
Cement resources of the valley of Virgin 
Catlett, 1. 
Coals of Pocahontas field, Fowler, 1. 
Copper deposits of Orange County, Smyth a • 
Smith, 1. 
Copper mines of Vermont, Weed, 4. 
Gisements de minerals de zinc, Demaret, 1 
!' 
