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Subject Cisterns Remove constraint Subject: Cisterns

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    • 1588

    This device uses a paternoster pump, named for its resemblance to a rosary. Also known as a "rag and chain" pump or a "rubber bucket chain" pump.

    Mechanics: hand crank; paternoster chain pump; flywheel.

    • 1588

    Mechanics: internal vertical treadwheel; chain of buckets; spur gear and lantern; roller shaft bearing.