Screw pitch caliper with a Boxford dial gauge

Made:
1942 in London
Screw pitch caliper with a Boxford dial gauge

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Screw pitch caliper with a Boxford dial gauge
Science Museum Group
© The Board of Trustees of the Science Museum

Screw pitch caliper with a Boxford dial gauge, stored in a wooden case.

Details

Category:
Industrial Metrology
Object Number:
1983-392
Materials:
steel
Measurements:
overall: 3.937 x 7.874 x 2.9528 in.; 10 x 20 x 7.5 cm
type:
caliper
credit:
National Physical Laboratory.