Model of a Disengaging Gear for Paddle Wheels, Rijkswerf Rotterdam, 1844 Canvas Print
Model of the decoupling of the crankshaft of a scoop wheel, on a ground shelf. The crank pin fits into a slot in the stool, where it is held between two clamping pieces. These can be removed, so that the stool pin is disconnected and then moves freely through the slot with each stroke of the stool. Scale 1:5 (derived).
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