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Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919 (Classic Reprint) - Tapa blanda

Fieldner, Arno C.

 
9781334492013: Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919 (Classic Reprint)

Sinopsis

Excerpt from Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919

The collection of samples by the fuel-inspection section of the Bureau of Mines was under the direction of. G. S. Pope, engineer. Samples designated by the letter W preceding the laboratory number were analyzed in the Washington laboratory of the bureau under the direction of J. D. Davis, chemist, and H. M. Cooper, chemist.

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