digital readout micrometer

Made:
pat 1893. in London and Edinburgh
Micrometer caliper, direct reading, invented by J

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Micrometer caliper, direct reading, invented by J
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Micrometer caliper, direct reading, invented by J. Ciceri Smith, Edinburgh, pat.1893.

Details

Category:
Industrial Metrology
Object Number:
1928-1124
Materials:
steel and brass
Measurements:
4 x 1.6 x 9.5 cm
type:
calliper micrometer
credit:
Brown and Sharpe Manufacturing Company