- [nb-NO]Object number[nb-NO]54/69
- [nb-NO]Description[nb-NO]These callipers, a tool used to measure diameter, radius, or the distance between two points, originally came from Tring, Hertfordshire. They are made completely of metal, and consist of two curved, hinged arms.
- [nb-NO]Physical description[nb-NO]1 pair calipers: metal; good condition
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