A text-book of assaying — Being the "Elektro-Metallurgie" of Dr. W. BORCHERS. Translated from the Second Edition by WALTER G. McMILLAN, F.I.C., F.

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A text-book of assaying Being the "Elektro-Metallurgie" of Dr. W. BORCHERS. Translated from the Second Edition by WALTER G. McMILLAN, F.I.C., F. · ch 341/396

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