889 resultados para Mineral industries Safety measures


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None held 1907-1911.

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Master negative held by: CUY.

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Section titles vary slightly.

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Nos. 1-12; 1912-27, issued under the Station's earlier name: Minnesota School of Mines Experiment Station.

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Description based on: Vol. 38, no. 1 (Jan. 1928); title from caption.

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Description based on: 1925.

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Chemical abstracts

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1906/07 contains the 25th Annual report upon the condition of coal mines.