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acid alkaline Alleghany River amount analysis bicarbonate bottom Brown County carbonic acid channel chloride Cincinnati clay color composition containing County crop crystals depth diameter drift dumortierite east enstatite erosion evaporation evidence F. W. Clarke feet above tide formed fragments genthite Geological Survey glacial boundary glacial deposits grams granitic granitic bowlders granitic pebbles gravel height hills hundred feet Indiana Insoluble L. G. Eakins limestone liquid loess margin mass material meteorite miles mineral molecule Monongahela Monongahela River moraine mother liquor NaCl natural soda observed Ohio River olivine Paint Creek particles Pennsylvania portion present Price 10 cents Prof pyrrhotite ridges rock salt sample sesquicarbonate side silicates SiO2 slope sodium carbonate soluble solution southern specific gravity specimen stream striated sulphate summit surface terrace deposits terraces tion township trace tributaries undet upper urao valley water of crystallization
Seite 180 - Rocks of New Jersey and the Connecticut Valley, by John S. Newberry. 1888. 4°. xiv, 152 pp. 26 pi. Price $1.00. XV. The Potomac or Younger Mesozoic Flora, by William Morris Fontaine. 1889. 4°. xiv, 377 pp. 180 pi. Text and plates bound separately. Price $2.50. XVI. The Paleozoic Fishes of North America, by John Strong Newberry. 1889. 4°.
Seite 179 - Director, but otherwise in ordinary octavos. Three thousand copies of each shall be published for scientific exchanges and for sale at the price of publication; and all literary and cartographic materials received in exchange shall be the property of the United States...
Seite 179 - The publications of the Geological Survey shall consist of the annual report of operations, geological and economic maps illustrating the resources and classification of the lands, and reports upon general and economic geology and paleontology.
Seite 180 - Price 10 cents. 8. On Secondary Enlargements of Mineral Fragments in Certain Rocks, by RD Irving and CR Van Hise. 1884. 8°. 56 pp. 6 pi. Price 10 cents. 9. A Report of Work done in the Washington Laboratory during the Fiscal Year 1883-'84. FW Clarke, Chief Chemist.
Seite 179 - III. Geology of the Comstock Lode and the Washoe District, with Atlas, by George F. Becker. 1882. 4°.
Seite 94 - Owing to the considerable elevation — 275 feet — of the fifth terrace above the present river bed, its deposits are frequently found far inland from the Monongahela, on tributary streams. A very extensive deposit of this kind occurs on a tributary one mile and a half north-east of Morgantown, and the region, which includes three or four square miles, is significantly known as the
Seite 180 - Fragments in Certain Rocks, by RD Irving and CR Van Hise. 1884. 8°. 56 pp. 6 pi. Price 10 cents. 9. A Report of Work done in the Washington Laboratory during the Fiscal Year 1883-'84. FW Clarke, Chief Chemist. TM Chatard, Assistant Chemist.
Seite 180 - VI. Contributions to the Knowledge of the Older Mesozoic Flora of Virginia, by William Morris Fontaine. 1883. 4°. xi, 1« pp. 54 1. 54 pi. Price $1.05. VII. Silver-Lead Deposits of Eureka, Nevada, by Joseph Story Curtis. 1884. 4°.
Seite 180 - Price 10 cents. 2. Gold and Silver Conversion Tables, giving the coining values of troy ounces of fine metal, etc., by Albert Williams, jr. 1883. 8°. 8 pp. Price 5 cents. 3. On the Fossil Faunas of the Tipper Devonian, along the meridian of 76° 30', from Tompkins County, New York, to Bradford County, Pennsylvania, by Henry S.
Seite 180 - Newberry. 1888. 4°. xiv, 152 pp. 26 pi. Price $1.00. XV. The Potomac or Younger Mesozoic Flora, by William Morris Fontaine. 1889. 4°. xiv, 377 pp. 180 pi. Text and plates bound separately. Price $2.50. XVI. The Paleozoic Fishes of North America, by John Strong Newberry. 1889. 4°. 340 pp. 53 pi. Price $1.00. XVII. The Flora of the Dakota Group, a Posthumous Work, by Leo Lesquereux. Edited by FH Knowlton. 1891. 4°.