Georgius Agricola 1494-1555, German
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Pump Powered By Men In A Treadmill
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Sectional View Of A Mine Showing Shafts
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Separating Lead From Silver Or Gold
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A Silver Refinery, 1556, 1917
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Sectional View Of A German Mine, 1556
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Stamping And Roasting Ore To Extract
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Bellows Supplying Draught To A Smelting
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Stamp For Breaking Copper Cupellation
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Washing For Tin, 1556
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Roasting Copper Ore In A Furnace At C
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Reversible Hoist For Raising Leather
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Lead Smelting, 1556
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Smelting Iron And Hammering Bars
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The Argonauts Finding The Golden
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Crushing Gold Bearing Ores In Mills
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Steel Production A Forge With Bellows
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Blast Furnace For Smelting Iron Ore
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Draining A Mine Using A Series
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Producing Salt By Evaporating Natural
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Refining Copper Removing Cakes
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Smelting Of Ores Gold, Silver, Copper
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Portrait Of Julius Agricola Circa 1860
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