521 resultados para Uranium mines and mining.


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"Illinois lands unsuitable for mining program."

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Goldsmiths'-Kress no. 08494.

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Chapter by Watson and Hess was previously issued as Bull. 530-P, U.S. Geological Survey, 1912; chapter by Stose was previously issued as Bull. 530, pt. 1, U.S. Geological Survey, 1911.

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Some bulletins issued in revised editions.

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Folded map in pocket in back of book.

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Engineers; together with "Notes of papers on the working of mines, metallurgy, etc., from the Transactions of colonial and foreign societies etc."

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Some numbers issued in revised editions.

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"Soil survey of Marshall, Wetzel and Tyler Counties, W. Va., by Thos. A. Caine, E.R. Allen, H. Jennings, and G.W. Tailby, jr." p. 599-635.