170 INDEX TO PUBLICATIONS OF U. 8. GEOL. SURVEY. [bull. 215. 
Passaic River, flow of, measurement of WS 65, 
pp 210-211; WS 72, pp 16-17; WS 75, p 26 
run-off diagram of WS 80, p 74 
Passaic River and tributaries, hydrography of, with respect to pollution WS 72, 
pp 15-33 
Patapsco formation of Maryland, clays of PP 11, p 141 
Patapsco River, Maryland, flow of, measurement of Ann 22, 
iv, p 130; WS 48, p 115; WS 65, p 228; WS 75, p 33 
Patoka quadrangle, Indiana-Illinois, coals of Bull 213, pp 290-293 
Patrick and Goshen Hole quadrangles, eastern Wyoming and western Ne- 
braska, geology and water resources of WS 70 
Patton (H. B.) and Diller (J. S. ), geology and petrography of Crater Lake 
National Park PP 3 
Patuxent formation of Maryland, clays of PP 11, p 139 
Paul (E. G. ), work in charge of Ann 22, i, pp 125, 126, 127; Ann 23, p 100 
Pawhuska limestone of Indian Territory Bull 211, p 64 
Pawnee limestone of Kansas Ann 22, in, p 342; Bull 211, p 32 
Payette formation of Idaho Bull 199, pp 50-51 ; WS 78, pp 16-17 
of Oregon WS 78, pp 16-17 
Peale (A. C. ), Paleozoic section in the vicinity of Three Forks, Montana... Ann 15, 
pp 103-105 
waters, mineral, statistics of MR 1900, pp 899-905 
Pearl, Colorado, copper deposits at, reconnaissance examination of Bull 213, 
pp 163-169 
Pearl River, Mississippi, flow of, measurement of WS 65, pp 286-287 
Peat of Michigan, use of, as fuel in cement industry Ann 22, in, pp 676-677 
Peat, coal, and lignite, publications on Bull 213, pp 294-295 
Pecos River, flow of, measurement of WS 50, 
pp 358-361, 362-363; WS 66, pp 76-78; WS 75, p 160 
Pectolite, action of ammonium chloride on Bull 207, pp 36-39 
analysis of, from New Jersey, Bergen Hill Bull 207, p 36 
Pegmatitic and aplitic rocks of Alaska, Ketchikan district PP 1, p 47 
Pelican Lake, South Dakota, reconnaissance of, for water storage Ann 22, 
iv, pp 300-303 
Pembroke ridges, New York, distribution, topography, etc., of.Mon xli, pp 685-688 
Peneplains, formation of, method of GF 78, p 2 
Pennsylvania; Allegheny River, fall of, rate of Mon xli, pp 125-127 
Allegheny River, quality of water of WS 79, pp 119-124. 
rock floor, altitude of, and valley of, description of Mon xli, pp 127-129 
Allegheny River system, preglacial and present features ot.Mon xli, pp 129-148 
Allegheny Valley, coal field of, recent work in Bull 213, pp 272-274 
Beaver River, preglacial and present features of Mon xli, pp 148-152 
bench marks in Tioga and Potter counties, list of Ann 22, in, pp 623-626 
bituminous coal field of, recent work in Bull 213, pp 270-275 
borings, deep, in, list of WS 61, pp 29-43 
bromine production of MR 1901, p 868 
building stone from, statistics of.. MR 1900, p 662 et seq; MR 1901, p 644 et seq 
cement from, statistics of MR 1900, 
pp 737, 738, 742, 745; MR 1901, pp 721, 722, 726 
clay of Masontown and Uniontown quadrangles GF 82, p 20 
clay deposits and industry of PP 11, pp 49, 66-67 
clay products of, statistics of MR 1900, 
p 695 et seq; MR 1901, p 674 et seq; PP 11, pp 240-241 
