Download The South African Mining Journal and Engineering Record, Vol. 27: Aug. 10, 1918; Part II (Classic Reprint) - Unknown file in PDF Online

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Excerpt from The South African Mining Journal and Engineering Record, Vol. 27: Aug. 10, 1918; Part IIDurban Roodepoort Deep - Operations for the quarter showed an improvement over the preceding period, the ton nage output, working costs, profit and development results all being better. There was'a slight falling off in the grade, but this is expected to be only temporary.

Title : The South African Mining Journal and Engineering Record, Vol. 27: Aug. 10, 1918; Part II (Classic Reprint)
Author : Unknown
Language : en
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Uploaded : Apr 11, 2021

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