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Two sugar mills, West Indies, 1764. A mule-powered mill with vertical rollers (top) and one with vertical rollers powered by an overshot waterwheel (bottom) West Indies
Reversible hoist for raising leather buckets from a mine shaft, 1556Reversible hoist for raising leather buckets from a mine shaft powered by an overshot water wheel, 1556. A man in a hut at O opens and shuts water races to stop and start a double row of buckets
A mine being drained by a rag-and-chain pump powered by an overshot water wheel, 1556. At the right of the image is a detail of section of pipe K. From De re metallica by Georgius Agricola
