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Plate 160: Screw-jack for bending the iron gratings of a defensive grille

  • 1588

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Public Domain

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Can be operated by a single person, easily and with little noise.

Mechanics: hand crank; worm and worm gear; lantern and rack.

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Extent
  • 38 cm H
Subject
Rights Public Domain Mark 1.0
Credit line
  • Courtesy of Science History Institute

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Cite as

Ramelli, Agostino. “Plate 160: Screw-Jack for Bending the Iron Gratings of a Defensive Grille.” In Le Diverse Et Artificiose Machine Del Capitano Agostino Ramelli. Paris, France, 1588. https://digital.sciencehistory.org/works/5m60qs09w.

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