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Allegheny river basin Beaver Berea grit bottom Brokenstraw Butler county Cassadaga Chautauqua Chemung Clarion county coal beds coarse Conneaut Crawford Crawford county deposits depth derrick district drainage Drift driller drilling east elevation farm feet Ferriferous limestone fossils French creek Garland conglomerate geological glomerate hills hole horizon inches interval Lake Erie layers limestone lower massive McKean county Meadville measures miles Mountain sand ocean level Ohio Oil creek oil group oil rock oil sand Oil sand group Olean outcrop outlet Panama conglomerate Panama rock pebbles Pennsylvania Petrolia Pithole grit Plate Pleasantville Pottsville pump quarry record red rock red shale Report ridge sand-pump sandrock sandstone sandy seen shale Sharon shells Shenango Slate slope southeast southwest strata stratum stream structure summit surface survey thickness thin Third sand Tidioute tion township tubing upper valley Venango county vertical Warren county
Page 384 - I, REPORT OF PROGRESS IN THE VENANGO COUNTY DISTRICT — 1874. By John F. Carll. With observations on the Geology around Warren, by FA Randall; and Notes on the Comparative Geology of North-eastern Ohio and Northwestern Pennsylvania, and Western New York, by JP Lesley. 8 vo., pp. 127, with 2 maps, a long section, and 7 cuts in the text. Price in paper, $0 60; postage, $0 05.
Page 386 - Other Reports of the Survey are in the hands of the printer, and will soon be published. The sale of copies is conducted according to Section 10 of the Act, which reads as follows : * * * " Copies of the Reports, with all maps and supplements, shall be donated to all public libraries, universities, and colleges in the State, and shall be furnished at cost of publication to all other applicants for them.
Page 384 - E. SPECIAL REPORT ON THE TRAP DYKES AND Azoic ROCKS OF SOUTHEASTERN PENNSYLVANIA — 1875. Part I, Historical Introduction. By T. Sterry Hunt. 8 vo., pp. 253. Price, $0 48 ; postage, $0 12.
Page 386 - Parti. The Northern Townships of Butler county. Part II. A special survey made in 1875, along the Beaver and Shenango rivers, in Beaver, Lawrence, and Mercer Counties.
Page 384 - COUNTIES — 1874-8. I. LIMITS OF THE CATSKILL AND CHEMUNG FORMATION. By Andrew Sherwood. II. Description of the BARCLAY, BLOSSBURG, FALL BROOK, ARNOT, ANTRIM, AND GAINES COAL FIELDS, and at the FORKS OF PINE CREEK IN POTTER COUNTY.
Page 383 - REPORTS. A. HISTORICAL SKETCH OF GEOLOGICAL EXPLORATIONS in Pennsylvania and other States. By JP Lesley. With appendix, containing Annual Reports for 1874 and 1875 ; pp. 226, 8vo. Price in paper, $0 25 ; postage, $0 06.
Page 385 - REPORT OF PROGRESS IN THE FAYETTE AND WESTMORELAND DISTRICT OF THE BITUMINOUS COAL FIELDS OF WESTERN PENNSYLVANIA — 1876. By JJ Stevenson ; pp. 437, illustrated by 50 wood-cuts and 3 county maps, colored. Part I. Eastern Allegheny County, and Fayette and Westmoreland Counties, west from Chestnut Ridge. Price, $1 40 ; postage, $0 20.
Page 231 - A piece of plank five or six feet long, on one end of which three or four short pieces are spiked one on top of the other, until it has a thickness of about ten inches, with a hole for the pivot near...
Page 386 - Northern Townships of Butler county. Part II. A special survey made in 1875, along the Beaver and Shenango rivers, in Beaver, Lawrence, and Mercer Counties. 8 vo., pp. 248, with 4 maps, 1 profile section and 154 vertical sections. By H. Martyn Chance. Price, fO 70 ; postage, $0 15.