Jan Leeghwater, Dutch Mill Builder
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Thomas Saverys Steam Pump Or The Miners
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Archimedes Screw For Raising Water
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Pump Powered By Men In A Treadmill
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The Sewer
Heritage Images
Various Pumps For Draining Ships, 1816
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Draining A Mine Using A Series
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Ceramics Industry, C1870
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How Dirty Old Father Thames
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