warman] BLUE CACHE. 53 
Bridger group, age and correlation of Ann 3, p 416 
Brines, solid matter in, analyses of, from various localities Bull 213, p 415 
British Columbia; copper from, statistics of MR 1900, p 189 
jade in MR 1900, p 768 
platinum in Bull 193, pp 34, 38-51 
Broad River (of Georgia), flow of, measurement of Ann 22. iv, p 163; WS 48, 
pp 151-152; WS 49, p 207; WS 65, pp 255-256; VVS 75, p 65 
Broad River (of the Carolinas), flow of, measurement of .Ann 22, iv, p 158; WS 48, 
pp 145-147; WS 49, pp 205-206; WS 65, pp 249-250; WS 75, p 60 
hydrography of, basin of WS 63, pp 139-146 
Broadway moraine, Ohio; distribution, topography, etc., of ...Mon xli, pp 531-543 
Bromine, statistics of MR 1901, pp 867-868 
Brooks (A. H.), an occurrence of stream tin in the York region, Alaska ..MR 1900, 
pp 267-271 
coal resources of Alaska Ann 22, in, pp 515-571 
placer gold mining in Alaska in 1902 Bull 213, pp 41-48 
preliminary report on the Ketchikan mining district, Alaska, with an 
introductory sketch of the geology of southeastern 
Alaska PP 1 
stream tin in Alaska Bull 213, pp 92-93 
work in charge of Ann 22, r, pp 95-97; Ann 23, pp 71-73 
Brooks (A. H.), Richardson (G. B. ), and Collier (A. J.), reconnaissance of 
the Cape Nome and adjacent gold fields of Seward Penin- 
sula, Alaska, in 1900 N and N, pp 1-180 
Brookville clay of Ohio PP 11, pp 195-196 
of Pennsylvania PP 11, pp 218-221 
Brook ville-Clarion coal of Pennsylvania GF 82, p 10 
Browntown sandstone of West Virginia Bull 65, p 58 
Brule clay of Nebraska GF 87, p 2; GF 88, p 2 
of South Dakota GF 85, p. 4 
Brule formation of Wyoming, eastern WS 70, p 16 
Bruneau River, Idaho, flow of, measurement of WS 51, pp 426-427; WS 66, p 127 
Buchiceratidae of the Cretaceous Mon xliv, pp 26-34 
Buda limestone of Texas Bull 205, pp 12-14; GF 76, p 5 
of Texas, corals of Bull 205, pp 37-40 
Mollusca of Bull 205 
Buhrstone formation of Alabama Bull 43, pp 34-38, 69 
Buhrstone iron ore of Pennsylvania, Ohio, and West Virginia. . .Bull 65, pp 172-173 
Buhrstones, statistics of MR 1900, pp 787, 791-793; MR 1901, pp 793-795 
Building stone of Illinois, Chicago district GF 81, p. 12 
of New Jersey, New York City district GF 83, p 10 
of New York, New York City district GF 83, p 5 
of South Dakota, Oelrichs quadrangle GF 85, p 6 
of Tennessee, Cranberry quadrangle GF 90, pp 7-8 
of Washington, Ellensburg quadrangle GF 86, p 6 
statistics of MR 1900, pp 661-692; MR 1901, pp 641-670 
Burlingaine shales of Kansas, synonymy, character, and fauna of Bull 211, p 51 
Burlington limestone of Iowa, northeastern Ann 11, i, p 234 
of Ozark region Ann 22, n, pp 86-87 
Burma, ruby in, occurrence and statistics of.. MR 1900, pp 757-758; MR 1901, p 741 
Burnt Rock and Leach Point mountains, California, geology of. .Bull 208, pp 205-206 
Butte, Montana, ore deposits at Bull 213, pp 170-180 
Cacaquabic granite of Minnnesota, Vermilion district Mon xlv, pp 364-369 
Cache Creek, California, flow of, measurement of WS 66, pp 144-145 
