wakman.] TEXAS TONSINA. 215 
Texas ; topographic work in Ann 22, 
i, pp 137, 139, 158, 173; Ann 23, pp 129, 144-145 
topography of . . .'. Bull 45, pp 49-53; Bull 190, p 12 
of Austin quadrangle GF 76, p 1 
of Gulf Costal Plain Bull 212, pp 13-15 
of Nueces quadrangle GF 42, p 1 
of San Carlos coal field Bull 1 64, pp 74-75 
of Uvalde quadrangle GF 64, p 1 
Toyah Creek, hydrographic data concerning WS 50, pp 361-362 
Thames River, variation in velocity of a vertical of WS 64, p 29 
Thomsonite, action of ammonium chloride on Bull 207, pp 34-35 
analysis of, from Colorado, Golden Bull 207, p 34 
statistics of MR 1900, p 768 
Three Forks, Montana, Paleozoic section near Ann 15, pp 103-105 
Three-point problem, solution of Bull 214, pp 13-15 
Thunder Bay River, Michigan, hydrography of basin of Ann 22, 
iv, pp 260-262; WS 49, pp 252-253 
Thurman sandstone of Indian Territory GF 71, p 4 
Thurmond formation in West Virginia GF 77, p 3 
Tieton andesite of Washington, Ellensburg quadrangle GF 86, p 4 
Tieton River, Washington, flow of, measurement of WS 66, pp 134-135 
Tight ( W. G. ), drainage modifications in southeastern Ohio and adjacent parts 
of West Virginia and Kentucky PP 13 
work in charge of Ann 22, i, p 76 
Tile drainage, etc. , effect of WS 67, p 46 
Timber in Alaska, Copper Basin Copper, p 92 
in Alaska, Seward Peninsula, notes on N and N, p 164 
in Cascade Range Forest Reserve, stand of PP 9, p 31 
in Oregon, stand of PP 4, pp 13-16 
in Tennessee, Cranberry quadrangle GF 90, p 9 
in Washington, stand of PP 5, pp 9-12 
Olympic Forest Reserve, stand of PP 7, pp 14-16 
Timpahute Range, Nevada, geology of Bull 208, pp 159-160 
Timpas formation of Colorado GF 71, pp 1, 3 
Tin, deposits of, in Texas, near El Paso Bull 178; Bull 213, pp 99-102 
ores of MR 1901, p 973 
Tin, stream, in Alaska, York region Bull 213, 
pp 92-93; MR 1900, pp 267-271; N and N, pp 136-137 
Tippecanoe River, Indiana, course and character of Mon xli, p 191 
Tishomingo granite of Indian Territory, Atoka quadrangle GF 79, p 2 
Tissotiida? of the Cretaceous Mon xliv, pp 41-54 
Titanium ores, occurrence, uses, and production of MR 1901, pp 271-278 
Toccoa River and tributaries, Georgia, flow of, measurement of Ann 22, iv, p 227; 
WS 48, p 193; WS 49, p 218; WS 65, pp 310-311; WS 75, p 108 
Tohickon Creek, Pennsylvania, flow of, measurement of Ann 22, 
iv, pp 113-116; WS 47, pp 81-89; WS 65, p 215; WS 75, p 28 
rainfall, run-off, and evaporation in basin of WS 80, pp 95, 99 
Tolt River, Washington, forest conditions in basin of PP 6, pp 20-21 
Tombigbee River and tributaries, discharge measurements of WS 48, 
pp 174-176; WS 63, p 180; WS 65, pp 285-286; WS 75, pp 97-98 
Tonalite of Washington, Monte Cristo Ann 22, n, pp 796-797 
Tonalite-porphyry of Washington, Monte Cristo Ann 22, n, p 797 
Tonawanda Creek, New York, course and character of Mon xli, pp 210-211 
Tonopah district, Nevada, ore deposits of , Bull 213, pp 81-85 
Tonsina trail. Alaska Copper, p 20 
