Ship's plate thickness measuring gauge with vernier scale.

Made:
not known in Sheffield
maker:
James Chesterman and Company
Ship's plate thickness measuring gauge with vernier scale.

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Ship's plate thickness measuring gauge with vernier scale.
Science Museum Group
© The Board of Trustees of the Science Museum

Ship's plate thickness measuring gauge with vernier scale.

Details

Category:
Industrial Metrology
Object Number:
1977-388
Materials:
steel (metal)
Measurements:
overall: 2.5 x 11.5 x .08 cm
type:
micrometer- thickness measuring
credit:
Tomlinson, H.