Wood and brass caliper with load tables for ropes and cables by diameter

Wood and brass caliper with load tables for ropes and cables by

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Wood and brass caliper with load tables for ropes and cables by
Science Museum Group
© The Board of Trustees of the Science Museum

Wood and brass caliper with load tables for ropes and cables by diameter, ex. Handon Pit, Co. Durham. Early 20th century

Details

Category:
Mining & Ore Dressing
Object Number:
1981-1669
type:
calipers
credit:
Purdon, G.