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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 …

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Presidential Address: How the MacArthur-Forrest cyanidation process ensured South Africa's golden future

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John Stewart MacArthur. ... the development of the MacArthur-Forrest cyanidation process in 1887, used to extract gold in South Africa. His patent for the process was ...

Jul 12, 1977· Malcolm M. MacArthur (January 19, 1862 – October 18, 1932) was a Scottish professional baseball player, who played for …

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