Report of Progress ...Board of Commissioners for the Second Geological Survey, 1885 35 vols. are atlases. |
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Alumina atlas Avendale bedding belt bowlders Brandywine Summit Bryn Mawr Castle Rock Chester and Philadelphia Chester county Chester creek clay cleavage close coal Concord corner Crum creek crystals Darby creek Delaware county deposits east Edgmont township Enstatite escarpments F. A. Genth feldspar feldspathic feldspathic gneiss Ferric oxide Ferruginous conglomerate garnet garnetiferous geological county maps Glen Mills gneiss is exposed gneissic rocks gravel Green's creek hornblendic hornblendic gneiss kaoline Laurentian Lenni limestone Loss by ignition Magnesia Manganous oxide mica mica schist Middletown mineral Naaman's creek Newtown numerous exposures occurs Orthoclase outcrops Philadelphia pike Plate portion postage $0 Potash Price $0 Radnor township railroad Report Ridley creek road leading rock exposed schistose schistose rocks schists schists and gneisses SECOND GEOL sections serpentine sheets short distance south short distance west Silicic acid small area south township south township line south-west southern station steatite syenite Titanic acid Upper Providence vicinity West Chester
Beliebte Passagen
Seite 7 - NORTHUMBERLAND counties, (i e., the parts lying outside of the anthracite coal fields), by IC White. With a colored geological map of these counties (in two sheets), and 31 page plates in the text. 8°, pp.
Seite 5 - With a colored geological county map, a map of the anticlinals and oil-belt ; a contoured map of the old river channel at Parker ; 4 page plates, and 83 cuts in the text. 8°, pp.
Seite 2 - A. Ashburner, geologist in charge. (AA.) ATLAS OF SOUTHERN anthracite field, Part I, containing 13 sheets; 3 geological and mine sheets, 3 cross section sheets, 3 columnar section sheets, 1 topographical map sheet, and 1 coal bed area sheet, relating to the PANTHER CREEK BASIN ; 1 general map of the anthracite region, and 1 chart of anthracite production from 1820 to 1881. 8°, 1882.
Seite 7 - With a colored geological county map, 2 folded plates and 2 page plates of sections. 8°, pp. 121, 1880. G 4. Report on CLINTON county, by HM Chance, including a description of the Renovo coal basin, by CA Ashburner, and notes on the Tangascootac coal basin, by F. Platt. With a colored geological county map, 1 sheet of sections, local Renovo map, 6 page plates, and 21 sections in the text. 8°, pp.
Seite 5 - Buffalo Coal Company tract, Alton coal basin, and Potato Creek coal basin ; map of McKean oil district ; one sheet of columnar sections between Bradford and Ridgway ; and 2 diagram sheets of the Well account and Production account in the Bradford district.
Seite 6 - R 2, for descriptions of oil rocks in McKean, Elk, and Forest counties. See V, V 2, for notes on the oil rocks of N. Butler and Clarion counties. See H 2 for oil boring at Cherry Tree, Cambria county. See G 5 for oil boring in Wayne county.
Seite 6 - Q 4, for references to oil rocks in Beaver, Lawrence, Mercer, Crawford, Erie, and S. Butler counties. See K for the Dunkard Creek oil wells of Greene county. See R, R 2, for descriptions of oil rocks in McKean, Elk, and Forest counties.
Seite 2 - ANTHRACITE REGION. A 2. Report on the causes, kinds, and amount of WASTE in mining anthracite, by F. Platt ; with a chapter on METHODS of mining, by JP Wetherill. Illustrated by 35 figures of mining operations, a plan of the Hammond breaker, and a specimen sheet of the maps of the Anthracite coal fields. 8°, pp. 134, 1881.
Seite 3 - X 32"), as follows: 13 sheets Atlas Southern Anthracite Field, Part I, 11 sheets Atlas Western Middle Anthracite Field, Part I, 1 sheet photo views of plaster models in Western, Middle and Southern Fields, and 1 specimen sheet, Report A 2. GRAND ATLAS, Div. II, Pt. II, 1885. Port-folio containing 22 sheets, (26...
Seite 4 - Q. 2. Report on LAWRENCE county, and special Report on Correlation of the Pennsylvania and Ohio coal beds, by IC White. With a colored geological county map, and 134 cuts in the text. 8°, pp.