Top: for lifting weights of any size from a ship or barge. Bottom: for moving and pulling heavy weights.
Mechanics: hand crank; spur gear and lantern; worm and worm gear; lantern and crown gear; flywheel.
Ramelli, Agostino. “Plate 173: Two Cranes for Moving Heavy Weights.” In Le Diverse Et Artificiose Machine Del Capitano Agostino Ramelli. Paris, France, 1588. https://digital.sciencehistory.org/works/w66343956.
Export citation (RIS)
This citation is automatically generated and may contain errors.