warman] OHIO ONEOTA. 165 
Ohio; topography of Huntington quadrangle OF 69, p 1 
Tuscarawas drainage system, features, preglacial and present, of Mori xli, 
pp 1 65-168 
Tuscarawas River and tributaries, quality of water of WS 79, pp 142-147 
whetstones in MR 1901, p 786 
Ohio and Erie basins, glacial formations and drainage features of Mon xli 
physical features of Mon xli, pp 66-81 
Ohio River, at Cincinnati and Louisville, quality of water of WS 79, 
pp 162-170, 183-185 
fall of, rate of Mon xli, pp 82-84 
glacial formations along, and preglacial course of. Mon xli, pp 82-125 
quality of water in basin of WS 79, pp 116-185 
Ohio River and tributaries, flow of, measurement of Ann 22, 
iv, pp 219-228, 235-238 
Ohio shale of Ohio Mon xli, pp 59-61 
Ohio Valley, features of PP 13, pp 29-35 
Ohio Valley, Upper, terraces in Mon xli, pp 249-251 
Oil. (See Petroleum.) 
Oil and gas fields of Western Interior and northern Texas Coal Measures, and 
of the Upper Cretaceous and Tertiary of western Gulf 
coast Bull 184 
Oilstones, statistics of MR 1900, pp 787, 788-789; MR 1901, pp 782-789 
Oklahoma; bitumen in Ann 22, i, p 320 
borings, deep, in, list of WS 61 , p 29 
building stone from, statistics of . .MR 1900, p 662 et seq; MR 1901, p 644 et seq 
clay products of, statistics of MR 1900, p 695 et seq; MR 1901, p 674 et seq 
gypsum from, statistics of MR 1900, p 828; MR 1901, p 846 
limestone production of MR 1900, 
pp 662, 685, 686, 687; MR 1901, pp 644, 645, 667, 668, 669, 670 
salt production of MR 1900, p 837; MR 1901, p 855 
Oklune series of Alaska „ Ann 22, in, p 529 
\ Okoee River and tributaries, Tennessee, flow of, measurements of WS 49, p 218 
| Old Red sandstone of New York Bull 41, pp 16-17 
' Olean conglomerate of New York Bull 41, pp 19, 21, 26 
i Olenellus beds of Nevada Ann 2, p 29 
Olentangy River, Ohio, flow of, measurement of Ann 22, 
iv, p 238; WS 49, pp 218-219; WS 65, p 295 
quality of water of WS 79, pp 158-160 
of Nebraska, Scotts Bluff quadrangle OF 88, p 2 
!01iphant (F. H. ), natural gas, statistics of MR 1900, 
pp 629-651 ; MR 1901 , pp 613-632 
petroleum, statistics of MR 1900, pp 537-627, MR 1901, pp 525-611 
Olivine, action of ammonium chloride on Bull 207, p 44 
Olmsted (F. H.), physical characteristics of Kern River, California, with 
special reference to electric-power development WS 46. 
pp 1 1-38 
Olpe shales of Kansas, character and fauna of Bull 21 1, p 52 
'Olympic Forest Reserve, Washington, forest conditions in PP 7 
Oneida Creek, New York, flow of, measurement of WS 47, 
p 39; WS 49, pp 225-227; WS 65, pp 110-11 1 
Oneida River, New York, flow of, measurement of WS 65, pp 131-133 
Oneota limestone in Iowa Ann 11, i, p 332 
