Plus d’un million de livres, à portée de main !
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Manuel Eissler

    The Metallurgy of Gold, a Practical Treatise on the Metallurgical Treatment of Gold-bearing Ores, Including the Processes of Concentration, Chlorinati
    The Metallurgy of Silver: A Practical Treatise On the Amalgamation, Roasting and Lixiviation of Silver Ores Including the Assaying, Melting and
    The Cyanide Process for the Extraction of Gold and Its Practical Application On the Witwatersrand Goldfields and Elsewhere
    Metallurgy Of Gold
    The Modern High Explosives: Nitro-glycerine and Dynamite: Their Manufacture, Their use, and Their Application to Mining and Military Engineering;
    The Metallurgy of Argentiferous Lead: A Practical Treatise On the Smelting of Silver-Lead Ores and the Refining of Lead Bullion Including Reports On V