Pocket micrometer

Made:
circa 1885 in Providence county
maker:
Brown and Sharpe Manufacturing Company
Brown and Sharpe's micrometer caliper gauge (capacity 0

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Brown and Sharpe's micrometer caliper gauge (capacity 0
Science Museum Group
© The Board of Trustees of the Science Museum

Brown and Sharpe's micrometer caliper gauge (capacity 0 .5") stored in case.

Details

Category:
Industrial Metrology
Object Number:
1915-24
Materials:
steel
Measurements:
case: 4.5 cm x 12 cm x 1.5 cm, , .05kg
type:
calliper micrometer