wakman] NORTH CAROLINA OHIO. 163 
Norway, pyrite production of MR 1901 , pp 841, 842 
rutile from, statistics of MR 1901, p 277 
Nottely River, North Carolina, flow of, measurement of WS 65, 
pp 307-308; WS 75, p 106 
Nueces River, hydrographic data concerning WS 50, p 343 
Nulato sandstones of Alaska Ann 22, in, pp 533, 535 
Nushagak beds of Alaska Ann 22, in, p 535 
Nussbaum formation of Colorado GF 71, pp 2, 3 
Nuttall sandstone lentil in AVest Virginia GF 77, p 3 
Ocher, analysis of, from Kentucky, Wycliffe PP 11, p 128 
analyses of, from various localities Bull 21 3, p 431 
deposits of, in Georgia, Carters ville district Bull 213, pp 427-432 
production of MR 1900, 
pp 880, 881, 882, 883, 884; MR 1901, pp 902, 903, 904, 905, 906 
Ocmulgee River, Georgia, flow of, measurement of Ann 22, iv, p 172; WS 48, 
pp 155-156; WS 65, pp 262-263, 264-265; WS 75, pp 70, 71 
rainfall in basin of WS 75, pp 72-76 
survey of Ann 22, iv, pp 167-172 
Ocmulgee River and tributaries, flow of, measurement of WS 49, p 207 
Ocoee group of Appalachian Mountain region, southern WS 62, p 16 
Oconee River, Georgia, flow of, measurement of Ann 22, iv, p 164; WS 48, 
pp 152-153; WS 65, pp 256-260, 263; WS 75, pp 65-66, 67, 68 
rainfall in basin of WS 75, pp 72-76 
Oconee River and tributaries, flow of, measurement of WS 49, p 207 
Odor of water, determination of, in sanitary analysis WS 79, p 23 
lOelrichs quadrangle, South Dakota-Nebraska, geology of GF 85 
bgalalla formation of Nebraska GF 87, p 3; GF 88, p 3 
\ of Wyoming, eastern WS 70, p 18 
pgden quartzite of Nevada Bull 208, p 20 
Dgden River, Utah, flow of, measurement of WS 66, p 121 
lOgishke conglomerate of Minnesota, Vermilion district Mon xlv, 
pp 284-293, 309-324 
|bhio; altitudes in PP 13, pp 10-11 
Beaver River, preglacial and present features of Mon xli, pp 148-152 
borings, deep, in, list of WS 61, pp 21-29 
bromine production of MR 1901, p 868 
building stone from, statistics of MR 1900, p 662 et seq; MR 1901, p 644 et seq 
Cadiz quadrangle, Berea grit oil sand in Bull 198 
cement from, statistics of.. MR 1900, pp 737, 738, 741, 745; MR 1901, pp 721, 722 
clay deposits and industry of PP 11, pp 66, 190-207 
clay products of, statistics of PP 1 1 , 
p 207; MR 1900, p 695 et seq; MR 1901, p 674 et seq 
coal area and statistics of MR 1900, 
pp 276, 358, 413-418; MR 1901, pp 287 et seq, 410-414 
coal fields of, production, etc., of Ann 22, in, pp 12, 215-226 
coke in, manufacture of MR 1900, 
pp 462 et seq, 501-503; MR 1901, pp 454 et seq, 492-493 
Cuyahoga River, course and character of Mon xLr, p 216 
drainage modifications in southeastern, and adjacent parts of West Vir- 
ginia and Kentucky PP 13 
geography of Huntington quadrangle GF 69, p 1 
geologic and paleontologic work in . . .Ann 22, i, pp 76, 77; Ann 23, pp 45, 46, 53 
glacial formations and drainage features of Erie and Ohio basins Mon xli 
Grand River Basin, physical features of Mon xli, pp 74-75 
i 
