Automatic micrometer

Made:
1850-1900 in Leipzig
maker:
Louis Schopper
Automatic micrometer by Louis Schopper with direct reading

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Automatic micrometer by Louis Schopper with direct reading
Science Museum Group
© The Board of Trustees of the Science Museum

Automatic micrometer by Louis Schopper with direct reading scale and vernier scale on end of pointer; range 2 mm.

Details

Category:
Industrial Metrology
Object Number:
1973-405
Materials:
steel
Measurements:
27 x 11 x 21 cm
type:
micrometer
credit:
Ministry of Defence.