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Narratives

Gauging

Calipers measure the distance between their open jaws [1]. Their scales can be specially adapted to suit particular workers, such as rope-makers [2]. Testing sizes by providing holes or slots is very common and gauges can be found for harpsichord [3] and more general wires [4, 5], as well as for pearls [6] and knitting needles [7]. Water flow and pipes are measured by [8].

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