Thomas Mudge's timekeeper detached lever escapement, 1754.

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Thomas Mudge's timekeeper detached lever escapement, 1754. Copperplate engraving by Wilson Lowry after an Illustration by J. Farey from Abraham Rees' Cyclopedia or Universal Dictionary, London, 1819.

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Size: 4815px × 6152px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 18th, abraham, century, clock, clockmaker, copperplate, cyclopedia, detached, dictionary, engraving, escapement, farey, horology, illustration, industrial, lever, lowry, mudge, rees, revolution, thomas, time, timekeeper, universal, wilson