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Allegheny Mountain amount anticlinal appears axis band bank base Basin bench Black Lick Blairsville Carbonate centre Chestnut Ridge clay close coal bed Coal Measures condition Conemaugh Conglomerate considerable crosses deposit described developed distance east existing explored exposed exposures extends farm feet thick Fireclay Formation further geology Hill hundred important impure Indiana County interval iron known Land latter lime limestone Lower Barren Lower Freeport Lower Productive Lower Productive Coal Mahoning Mahoning Sandstone Marion massive miles mill mined mountain nearly northeast occurs opened outcrop Pittsburg present ravine region Report rise river road rocks Saltsburg Sandstone seam shales shows sides Slate slopes specimen strata stratum stream Sulphur surface thin township Upper Freeport coal valley village water level western White Yellow Creek yields
Seite 314 - H. REPORT OF PROGRESS IN THE CLEARFIELD AND JEFFERSON DISTRICT OF THE BITUMINOUS COAL FIELDS of Western Pennsylvania — 1874. By Franklin Platt. 8vo., pp. 296, illustrated by 139 cuts, 8 maps, and 2 sections. Price in paper, $1 50 ; postage, $0 13.
Seite 315 - N. REPORT OF PROGRESS — 1875-6-7. Two HUNDRED TABLES OF ELEVATION ABOVE TIDE-LEVEL of the Railroad Stations, Summits and Tunnels; Canal Locks and Dams, River Riffles, &c., in and around Pennsylvania; with.
Seite 314 - RIVER VALLEY IN FAYETTE AND WESTMORELAND COUNTIES. with Geological Notes of the Coal and Iron Ore Beds, from Surveys, by Charles A. Young; by Franklin Platt. To which are appended: I. A Report on Methods of Coking, by John Fulton. II. A Report on the use of Natural Gas in the Iron Manufacture, by John B. Pearse, Franklin Platt, and Professor Sadtler.
Seite iv - FRANKLIN PLATT — Geologist in charge of the Survey of Blair county, and the coal fields of Tioga, Bradford, Potter, Lycoming, Sullivan and Wyoming counties. WA FELLOWS.
Seite iii - PARDEE, ---------- Hazleton. WILLIAM A. INGHAM, ------- Philadelphia. HENRY S. ECKERT, -------- Reading. HENRY MCCORMICK, -------- Harrisburg. JAMES MACFARLANE, -------- Towanda. JOHN B. PEARSE, - - - - Philadelphia. JOSEPH WILLCOX, -------- Philadelphia. Hon. DANIEL J. MORRELL, ------ Johnstown. HENRY W. OLIVER, - - - Pittsburgh. SAMUEL Q. BROWN, - - Pleasantville. SECRETARY OF THE BOARD. WILLIAM A. INGIIAM, Philadelphia. STATE GEOLOGIST. PETER LESLEY, Philadelphia. 188O. ASSISTANT GEOLOGISTS. PERSIFOR...
Seite 313 - B. PRELIMINARY REPORT OF THE MINERALOGY OF PENNSYLVANIA— 1874. By Dr. FA Genth. With appendix on the hydro-carbon compounds, by Samuel P. Sadtler. 8vo., pp.
Seite 315 - 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." Mr. FW FORMAN is authorized to conduct the sale of reports ; and letters and orders concerning sales should be addressed to him, at 223 Market street, Harrisburg. Address general communications to WM. A. INGHAM, Secretary.
Seite iv - Ac. 1008 Clinton street, Philadelphia. CHARLES ALLEN — Assistant in locating outcrops in Delaware county, and for Records of Railroad and other Levels, Harrisburg. FW FORMAN— Clerk in charge of the Publications of the Survey, 223 Market street, Harrisburg.
Seite 170 - ... 10 feet thick, but in a few rods becomes a sandstone, which rests directly on the coal. The shales between the coal seams thicken and thin variously. At one place where this appearance presents itself the coal seemingly terminates in the sandstone. Near the place where these disappear with a, west dip beneath the water level the massive sandstone resting on the coal changes wholly to shale for a thickness of 12 feet ; the sandstone then presents a vertical wall, 40 or 50 feet thick, in coarse...