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Raising a slab of stone using a block-and-tackle mechanism, 1620. Artist: Unknown
Raising a slab of stone using a block-and-tackle mechanism, 1620. Copperplate engraving of a treadmill powered by men lifting a slab of stone using a block and tackle. Apart from the treadmill (A), other labelled parts of the mechanism are the through tooth and pinion (C,B), and the worm and pinion (E,D.) Illustration from a 1620 German edition of Le diverse et artificiose machine (The various and ingenious machines), by Agostino Ramelli, first published in Paris in 1588.
Size: 3456px × 5079px
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Photo credit: © Ann Ronan Picture Library/Heritage-Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: &, /, 17th, agostino, ann, black, block, century, concept, engraving, guy, lifting, male, man, mechanism, men, monochrome, people, pictures, pinion, power, pulley, ramelli, renaissance, ronan, rope, seventeenth, stone, tackle, technology, treadmill, unknown, weight, wheel, white