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184606 results.

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Page 7299, results 182451 - 182475

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The cost of coal
Geo O. Smith, C.E. Lesher
1916, Conference Paper, Science
[No abstract available]...
The flora of the Catahoula Sandstone
Edward Wilber Berry
1916, Report, The Catahoula Sandstone; and The flora of the Catahoula Sandston; Professional Paper 98-M
During the progress of my studies of the fossil floras of the Gulf Coastal Plain, embracing all horizons from the Lower Cretaceous to the Pleistocene and prosecuted under the general direction of T. Wayland Vaughan, material representing the floras of all the major stratigraphic units in the area extending from...
Some mining districts in northeastern California and northwestern Nevada
James M. Hill
1915, Bulletin 594
Scattered over its sparsely settled and generally arid expanse the State of Nevada contains approximately 200 centers of past or present mining activity. Some of these mining districts, such as the Comstock,1 Eureka,2 Tonopah,3 and Goldfield,4 have added millions to the world's wealth in precious metals and have been given...
The inorganic constituents of echinoderms
F. W. Clarke, W. C. Wheeler
1915, Professional Paper 90-L
In a recent paper on the composition of crinoid skeletons we showed that crinoids contain large quantities of magnesia, and that its proportion varies with the temperature of the water in which the creatures live. This result was so novel and surprising that it seemed desirable to examine other echinoderms...
The composition of muds from Columbus Marsh, Nevada
W.B. Hicks
1915, Professional Paper 95-A
The investigation of the dry lake of Columbus Marsh, in Nevada, which had for its economic motive the discovery of potash, was continued by the United States Geological Survey during the summer of 1913 under the supervision of Hoyt S. Gale. The work done included the drilling of a shallow...