W. R Feldtmann: Notes on Gold Extraction by Means of Cyanide of Potassium (MacArthur-Forrest Patents): As carried Out on the Witwatersrand Gold Fields, Transvaal, South Africa

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W. R Feldtmann

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Notes on Gold Extraction by Means of Cyanide of Potassium (MacArthur-Forrest Patents): As carried Out on the Witwatersrand Gold Fields, Transvaal, South Africa by W. R Feldtmann listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase.