warman.1 PASSAIC PENNSYLVANIA. 171 
Pennsylvania; coal in, area and statistics of Ann 22, in, p 12; 
MR 1900, pp 276, 358, 419-436; MR 1901, pp 287 et seq, 415-428 
in Masontovvn and Uniontown quadrangles GF 82, pp 10-19 
coal, anthracite; coal-carrying companies Ann 22, in, p 106 
cost of mining Ann 22, in, p 96 
freight rates Ann 22, m, pp 112-115 
individual operators Ann 22, in, pp 110-111 
labor employed in mining Ann 22, in, pp 97-98 
marketing of Ann 22, in, pp 115-117 
method of mining Ann 22, in, pp 79-88 
preparation of, for market Ann 22, in, pp 88-95 
statistics and future developments Ann 22, in, pp 98-102 
coal field, anthracite, history of development Ann 22, in, pp 74-79 
original content of Ann 22, in, pp 70-72 
summary of knowledge of Ann 22, in, pp 55-117 
coal field, bituminous; summary of knowledge of Ann 22, in, pp 127-214 
coal fields of Ann 14, n, p 578 
production, etc., of Ann 22, in, p 12 
coke in, manufacture of MR 1900, 
pp 462 et seq, 503-522; MR 1901, pp 454 et seq, 494-511 
in Masontown and Uniontown quadrangles GF 82, pp 18-19 
Conneaut Creek, course, present and preglacial, of Mon xli, pp 214-215 
corundum deposits in Bull 180, pp 66, 86 
Delaware River, quality of water of WS 79, pp 112-116 
Delaware River and tributaries, flow of, measurement of Ann 22, 
iv, pp 112-124; WS 47, p 80; WS 75, pp 27-28 
flint and feldspar production of MR, 1900, p 895; MR 1901, p 936 
Gaines oil field of northern Ann 22, in, pp 573-627 
geography of anthracite coal field Ann 22, in, pp 61-66 
of bituminous coal field Ann 22, in, p 127 
of Masontown and Uniontown quadrangles GF 82, pp 1-2 
geologic and paleontologic work in Ann 22, 
i, pp 68, 69, 70-71, 75; Ann 23, pp 33, 36-37, 51, 58, 63, 64-65 
glacial formations and drainage features of Erie and Ohio basins Mon xli 
granite production of ■ . 1 MR 1900, 
pp 662, 663, 664, 665, 668; MR 1901, pp 644, 645, 651, 652, 653, 654 
hydrographic work in, cooperation of State in Ann 22, i, pp 31-32 
Indian Creek, flow of, measurement of WS 65, pp 289-290 
iron and steel from, statistics of MR 1900, pp 43, 55, 57, 96, 
97, 98, 99, 100; MR 1901, pp 45, 58, 63, 76, 91, 95 et seq 
iron ore in Masontown and Uniontown quadrangle , GF 82, p 21 
Juniata River, flow of, measurement of Ann 22, 
iv, p 128; WS 48, pp 112-113; WS 65, p 226; WS 75, p 31 
Lehigh River, flow of, measurement of WS 48, p 114; WS 65, pp 213-214 
limestone production of MR 1900, 
pp 662, 685, 686, 687, 690; MR 1901, pp 644, 645, 667, 668, 669, 670 
manganese ore from, statistics of MR 1900, pp 115, 116; MR 1901, pp 127, 128 
maps, geologic and topographic, of. (See Map.) 
marble production of. .MR 1900, pp 662, 682, 683, 684; MR 1901, pp 644, 645, 664 
Masontown and Uniontown quadrangles, geology of GF 82 
mineral springs of MR 1900, pp 901, 902; MR 1901, pp 962, 964 
Monongahela River, abandoned channels of GF 82, pp 3-4 
quality of water of WS 79, pp 124-129 
Monongahela Valley, coal field of, recent work in Bull 213, pp 271-272 
