On Hypersthene-andesite and on Triclinic Pyroxene in Augitic Rocks, Ausgaben 1-6

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U.S. Government Printing Office, 1883 - 42 Seiten
 

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Seite 295 - ... of the lands and reports upon general and economic geology and paleontology. The annual report of operations of the Geological Survey shall accompany the annual report of the Secretary of the Interior.
Seite 295 - 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 1 - 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 295 - Survey by special resolution of Congress or has been ordered by the Secretary of the Interior, this Office haa no ctpies for gratuitous distribution.
Seite 296 - On Hypersthene-Andesite and on Triclinic Pyroxene in Augitic Rocks, by Whitman Cross, with, a Geological Sketch of Buffalo Peaks, Colorado, by SF Emmons. 1883. 8°.
Seite 7 - The type- specimens bear the Museum catalogue number 8349; and permission to use them in the preparation of this article has been given by the Director of the Museum.
Seite 303 - ... ascertained by railway and canal surveys, completed at the close of the year 1882. Especially in the region between the Great Lakes is the record nearly complete. I have the honor, sir, to be your obedient servant, JW 8PBNOBB.

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