warman] BEAVER BLOWING. 51 
Big Stone Gap coal field of Virginia and Kentucky, geology of Ann 15, p 105 
Big Thompson Creek, Colorado, flow of, measurement of.. Ann 22, iv, p326; WS49, 
pp 290, 291; WS 66, p 36; WS 74, pp 52-55; WS 75, p 130 
seepage on, measurement of WS 50, p 305 
Bighorn River, Wyoming, flow of, measurement of Ann 22, 
iv, p 291; WS 49, p 269; WS 66, p 23; WS 75, p 123 
Bingham, Utah, ore deposits of Bull 213, pp 105-122 
Bionic value of fossils Bull 210, pp 124-134 
Biotite-augite-hornblende-diorite, analysis of, from Vermont, Ascutney Moun- 
tain Bull 209, pp 41 , 118 
Biotite-dacite, analysis of, from Arizona, Globe PP 12, p 92 
Biotite-granite of Arizona, Globe district PP 12, pp 67-75 
of Vermont, Ascutneyville Bull 209, p 118 
Biotite-granite stock of Vermont, Ascutney Mountain Bull 209, pp 79-85 
Birch Creek, Montana, flow of, measurement of WS 49, p 269 
Bird's-eye beds of Kentucky Ann 8, n, p 545 
Birkinbine (J.), iron ores, statistics of MR 1900, pp 39-67; MR 1901, pp 43-72 
manganese ores, statistics of MR 1900, pp 115-140; MR 1901, pp 127-155 
Bisbee, Ariz. , copper deposits of Bull 213, pp 149-157 
Bismuth, ores of MR 1901, p 968 
Bitter ( 'reek coal series, age and correlation of Ann 3, pp 415, 416 
Bitterroot Mountains, geology of WS 53, pp 16-19 
Bitterroot Range and Clearwater Mountains, Montana, mineral deposits 
of Bull 213, pp 66-70 
Bitterroot River, Montana, flow of, measurement of Ann 22, iv, pp 441-442; 
WS 51, pp 433-434; WS 66, pp 131-132; WS 75, p 199 
Bitumens, analyses of Ann 22, i, pp 224-226 
Bituminous coal field of Pennsylvania, recent work in Bull 213, pp 270-275 
Bituminous limestone, analysis of, from Texas, Burnet County Ann 22, i, p 322 
Bituminous rock and asphalt deposits of the United States Ann 22, i, pp 209-452 
of the United States, origin and distribution of 1 Bull 213, pp 296-305 
Bituminous rock and asphaltum, statistics of MR 1900, pp 653-660 
Biwabik formation of Minnesota, Mesabi district Mon xliii, pp 100-168 
Black Bluff series of Alabama Bull 43, pp 61-62, 70 
Black Fork of Green River, Wyoming, flow of, measurement of. ..Ann 22, iv, p 362 
hydrography of basin of Ann 22. iv, pp 360-361 
Black Hills, divisions of GF 85, p 1 
Black River, New York, flow of, measurement of Ann 22, iv, 
pp 252-253; WS 47, p 39; WS 49, pp 236-239; WS 65, pp 102-105 
Black Warrior River, Alabama, flow of, measurement of Ann 22, iv, 
p207; WS48, pp 170-172; WS65, pp 283-285; WS 75, pp 95-96 
Blackfoot River, Montana, flow of, measurement of Ann 22, iv, 
pp 433-434; WS 51, pp 430-431; WS 66, p 130; WS 75, p 198 
Blacksmith Fork, Utah, flow of, measurement of Ann 22, iv, 
pp409-410; WS 51, pp 412-413; WS66, pp 119-120; WS75,pl92 
Blackstone Canal, Rhode Island, flow of, measurement of WS 65, pp 28, 29 
Blackstone River, Rhode Island, flow of, measurement of ..WS 65, pp 27-28 
quality of water of WS 79, pp 60-68 
Blacksville limestone of Pennsylvania and W T est Virginia Bull 65, p 36 
Blanco River, Texas, flow of, measurement of WS 50, p 338 
Blankets, ore, in Colorado, Rico district Ann 22, n, pp 273-293 
Blossburg formation of Pennsylvania, Gaines oil field Ann 22, in, pp 593-599 
Blowing Rock gneiss of Tennessee GF 90, p 3 
