Hardened steel square 8" long, pattern no. 1970

Made:
Sheffield
maker:
J Chesterman & Company Limited
Hardened steel square 8 long, pattern no. 1970'

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Hardened steel square 8 long, pattern no. 1970'
Science Museum Group
© The Board of Trustees of the Science Musuem

Hardened steel square 8" long, pattern no. 1970

Details

Category:
Industrial Metrology
Object Number:
1919-256
Materials:
steel
Measurements:
overall: .6299 x 7.874 x 4.9213 in.; 1.6 x 20 x 12.5 cm
type:
square
credit:
Stanley Tools; J. Chesterman & Co. Limited