wakman.] COLORADO COPPER. 83 
Connecticut; Connecticut River, flow of, measurement of-.WS 47, p 35; WS 65, p 30 
corundum in Bull 180, p 80 
Hint and feldspar production of MR 1900, p 895; MR 1901, pp 936, 938 
geologic and paleontologic investigations in Ann 22, 
i, pp 65, 67; Ann 23, pp 45, 47-48 
granite production of .MR 1900, 
pp 662, 663, 664, 665, 667; MR 1901, pp 643, 644, 651, 652, 653 
Hockanam River, quality of water of WS 79, pp 89-91 
Housatonie River, How of, measurement of WS 47, 
pp 35-36; WS 65, pp 87-90;" WS 75, p 24; WS 76, p 104 
quality of water of WS 76, pp 84-85; WS 79, pp 98-107 
i ron and steel from, statistics of MR 1900, 
pp 43, 57, 96, 99, 102; MR 1901, pp 45, 63, 76, 91, 103 
limestone production of MR 1900, pp 662, 
685, 686, 687, 688; MR 1901, pp 643, 644, 667, 668, 669, 670 
maps, geologic and topographic, of. (See Map.) 
mineral springs of MR 1900, 901, 902; MR 1901, pp 962, 964 
Park River, quality of water of WS 79, pp 91-94 
pollution of streams, court decisions on WS 79, pp 107-112 
sandstone production of MR 1900, pp 662, 
670, 671, 672, 673; MR 1901, pp 643, 644, 656, 657, 658, 659 
topographic work in, cooperation of State in Ann 22, i, pp 18, 21-22, 29 
Trumbull, tungsten raining at Bull 213, p 98 
tungsten mine at Trumbull, geology, petrography, etc., of Ann 22, n, pp 7-22 
tungsten mining at Trumbull Bull 213, p 98 
Connecticut River, amount and quality of water in basin of WS 79, pp 68-97 
fall of WS 79, p 70 
flow of, measurement of WS 47, pp 34-35; WS 65, pp 29-31; WS 75, p 23 
rainfall, run-off, and evaporation in basin of WS 80, pp 98-99 
Connellsville sandstone of Pennsylvania and West Virginia Bull 65, pp 87-88 
Connoquenessing sandstones of Pennsylvania and Ohio Bull 65, pp 201-202 
Controller Bay, Alaska, coal beds near Ann 22, in, p 542 
Cook Inlet region, Alaska, placer gold mining in Bull 213, p 48 
Cooperation in exposition work Ann 22, i, pp 42-44 
with Board on Geographic Names Ann 22, i, pp 44-45 
with Census Office Ann 22, i, pp 41-42 
with States in hydrographic work Ann 22, i, pp 30-34, 50-52 
in topographic work Ann 22, i, pp 13-30 
Coos Bay quadrangle, Oregon GF 73 
Coos conglomerate of Oregon GF 73, p 3 
Coosa River, flow of, measurement of Ann 22, iv, pp 199-200; WS 48, 
pp 163-166; WS 49, p 210; WS 65, pp 278-280; WS 75, pp 90-91 
Coosa wattee River, Georgia, flow of, measurement of Ann 22, iv, p 197; 
WS 48, pp 161-162; WS 49, p 209; WS 65, pp 276-277; WS 75, p 89 
survey of Ann 22, iv, pp 194-196 
Copper, form of occurrence of, in copper-bearing pyrites Bull 186, pp 34-35 
in Alaska, Copper River district Copper, pp 42, 82-89 
Copper River district, Bonanza claim Copper, p 86 
Nikolai mine Copper, pp 86-87 
Gladhaugh mine Copper, p 89 
Latouche Island Copper, p 89 
Mount Wrangell region Bull 213, pp 141-148 
Prince William Sound Copper, pp 88-89 
in Appalachian States Bull 213, pp 181-185 
in Arizona, Bisbee Bull 213, pp 149-157 
Clifton Bull 213, pp 133-140 
