 | 1876 - 310 pagina’s
...Counties ; PLATT HH. Report on Cambria and Somerset District of Bituminous Coal Fields; F. A WG PLATT HHH. Report of progress in the Cambria and Somerset District of the Bitu-i ininous Coal Fieldsof Pennsylvania. By F. and WQ PLATT. With 110 wood-cuts and 6 maps and sections.... | |
 | Geological Survey of Pennsylvania, Pennsylvania. Geological Survey - 1877 - 430 pagina’s
...0 H. 1 75 1 00 1 1 HH. Report on Cambria and Somerset District of Bituminous Coal Fields; F. & HUH. Report of progress in the Cambria and Somerset District of the Bituminous Coal Fieldsof Pennsylvania. By F. and WG PLATT. With llu wood-cuts and 6 maps and sections. Part II. Somerset... | |
 | Franklin Platt, William Greenough Platt - 1877 - 438 pagina’s
...UBWEBSITY OF MICHIBAI PRESENTED TO UNIVERSITY OF MICHIGAN SECOND GEOLOGICAL SURVEY OF ////// 1876. REPORT OF PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT OF THE BITUMINOUS COAL-FIELDS OF WESTERN PENNSYLVANIA. 'BY F. AND WO PLATT. ILLUSTRATED WITH 110 WOOD-CUTS AND 6 MAPS... | |
 | 1878 - 522 pagina’s
...Pittsburgh coal bed. The coals and iron ores are described, and many analyses are given of the latter. (2.) Report of Progress in the Cambria and Somerset District...Fields of Western Pennsylvania ; by F. and WG PLATT. Part II, Somerset. 348 pp. 8vo. Harrisburg, Pa. — The region here described lies to the southeast... | |
 | Frederick Prime - 1878 - 148 pagina’s
...illustrated with 84 wood-cuts and 4 maps and sections. Part I. Cambria. Price, $1 00 ; postage, $0 12. HUH. REPORT OF PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT...FIELDS of Western Pennsylvania. By F. and WG Platt. Pp. 348, illustrated by 110 wood-cuts and 0 maps and sections. Part II. Somerset. Price, $0 85 ; postage,... | |
 | John H. Dewees, Charles Albert Ashburner - 1878 - 420 pagina’s
...illustrated with 84 wood-cuts and 4 maps and sections. Part I. Cambria. Price, $1 00 ; postage, $0 12. HHII. REPORT OF PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT...FIELDS of Western Pennsylvania. By F. and WG Platt. Pp. 348, illustrated by 110 wood-cuts and 6 maps and sections. Part II. Somerset. Price, 80 85 ; postage,... | |
 | 1878 - 516 pagina’s
...bed. The coals and iron ores are described, and many analyses are given of the latter. (•2.) Rf/port of Progress in the Cambria and Somerset District of...fields of Western Pennsylvania ; by F. and WG PLATT. Part II, Somerset. 348 pp. 8vo. Harrisburg, Pa. — The region here described lies to the southeast... | |
 | William Greenough Platt - 1878 - 364 pagina’s
...sections. Price in paper, $1 50 ; postage, $0 13. Price in cloth, $1 75 ; postage, $0 15. HH. REPORT OP PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT OF THE...FIELDS of Western Pennsylvania. By F. and WG Platt. Pp. 194, illustrated with 84 wood-cuts and 4 maps and sections. Part I. Cambria. Price, $1 00 ; postage,... | |
 | Geological Survey of Pennsylvania - 1878 - 292 pagina’s
...illustrated with 84 wood-cuts and 4 maps and sections. Part I. Cambria. Price, $1 00 ; postage, $0 12. HUH. REPORT OF PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT...BITUMINOUS COAL FIELDS of Western Pennsylvania. By F. and WQ Platt. Pp. 348, illustrated by 110 wood-cuts and C maps and sections. Part II. Somerset. Price,... | |
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REPORT OF PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT OF THE BITUMINOUS COAL FIELDS of Western Pennsylvania — 1875. 
