Thomas Savery's steam pump or 'The Miner's Friend' (1702). From John Harris "Lexicon Technicum", 1726. Engraving

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Size: 1942px × 3543px
Photo credit: © Photo12/Ann Ronan Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., /, 1726., drainage, engraving, friend, harris, industrial, john, lexicon, miner, mining, power, pump, revolution, savery, steam, technicum, thomas