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John Percy

    The Metallurgy of Lead: Including Desilverisartion and Cupellation
    Metallurgy: The Art of Extracting Metals From Their Ores, and Adapting Them to Various Purposes of Manufacture: Fuel, Fire-Clays,
    Metallurgy: The Art of Extracting Metals From Their Ores: Silver and Gold
    Metallurgy: The Art of Extracting Metals From Their Ores, and Adapting Them to Various Purposes of Manufacture; Volume 2
    The Practical Metal-Worker's Assistant: Comprising Metallurgic Chemistry, the Arts of Working All Metals and Alloys, Forging of Iron and Steel ... Wit
    Metallurgy: The Art of Extracting Metals From Their Ores; Volume 1