Archimedean Screws for raising water from one level to another, 1805. Artist: Unknown

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Archimedean Screws for raising water from one level to another. The 'thread' could be either external (as in Fig. 3), or the more conventional internal spiral in Fig. 2. From Ferguson's Lectures edited David Brewster, Edinburgh, 1805.

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Size: 3626px × 2891px
Location: World,Europe,Greece
Photo credit: © Ann Ronan Picture Library/Heritage-Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, /, 19th, ancient, ann, archimedean, archimedes, black, century, concept, diagram, gear, greece, greek, monochrome, nineteenth, object, pictures, power, raise, ronan, screw, technology, tgn, thread, unknown, white