Bulletin of the United States Geological Survey, Tema 81U.S. Government Printing Office, 1891 |
Otras ediciones - Ver todas
Términos y frases comunes
Acad Acadian Agnostus Agraulos annual report Archean argillaceous argillite beds Boston Soc Braintree Brunswick Bull C. D. Walcott calcareous Calciferous Cambrian fauna Cambrian rocks Canada Canadian conglomerate Conocephalites correlation County Crepicephalus Croix described Dikelocephalus district eastern Emmons feet formation fossiliferous fossils genera genus geological map Geological Survey geologist Georgia slates Granular Quartz gray Hall Hartt Hist Hitchcock Huronian Hyolithes John group Jour Lake Superior limestone Lingula Lingulella Logan Lower Cambrian Lower Silurian Massachusetts Matthew Minnesota Mountain Newfoundland northern Notes Nova Scotia Obolella Obolus occur Olenellus Olenellus fauna Paleontology Paleozoic Paradoxides Pennsylvania portion Potsdam sandstone Primordial Proc Prof quartzite Quebec Quebec group Red sandrock referred River Rogers sand schists shales Silurian rocks species strata stratigraphic superjacent Surv Taconic system Tennessee thickness tion Trans trilobites U. S. Geol unconformably Upper Cambrian Valley Vermont Virginia Winchell Wisconsin York zone
Pasajes populares
Página i - That whenever any document or report shall be ordered printed by Congress, there shall be printed, in addition to the number in each case stated, the ' usual number ' (1,900) of copies for binding and distribution among those entitled to receive them.
Página 239 - FREDERICK M°CoY, FGS One vol., Royal 410. Plates, /i. is. A CATALOGUE OF THE COLLECTION OF CAMBRIAN AND SILURIAN FOSSILS contained in the Geological Museum of the University of Cambridge, by JW SALTER, FGS With a Portrait of PROFESSOR SEDGWICK.
Página i - Interior; all special memoirs and reports of said survey shall be issued in uniform quarto series if deemed necessary by the 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...
Página i - III. Geology of the Comstock Lode and the Washoe District, with Atlas, by George F. Becker. 1882. 4°. xv, 422 pp.
Página ii - Price 10 cents. 2. Gold and Silver Conversion Tables, giving the coining values of troy ounces of fine metal, etc., computed by Albert Williams, jr. 1883. 8°. 8 pp. Price 5 cents. 3. On the Fossil Faunas of the Upper Devonian, along the meridian of 76° 30', from Tompkins County, NY, to Bradford County, Pa., by Henry S.
Página 215 - Descriptions of new organic remains collected in Nebraska Territory in the year 1857, by Dr. FV Hayden, geologist to the exploring expedition under the command of Lieut. GK Warren, Top. Engr. US Army, together with some remarks on the geology of the Black Hills and portions of the surrounding country.
Página i - 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.
Página 99 - In addition to the evidence heretofore possessed regarding the position of the shales containing the trilobites, I have the testimony of Sir WE Logan, that the shales of this locality are in the upper part of the Hudson River group, or forming a part of a series of strata which he is inclined to rank as a distinct group, above the Hudson River proper. It would be quite superfluous for me to add one word in support of the opinion of the most able stratigraphical geologist of the American continent.
Página ii - 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.
Página 414 - ... to study in each of them a series of beds comprised between two known and well determined points, to compare their fossils, to seek out the identical species, and to see if these species are distributed according to the same law. If it happens that in the two countries a certain number of systems, characterized by the same fossils, are superimposed in the same order, whatever may be, otherwise, their thickness and the number of physical groups of which they are composed, it is philosophical to...