Steel straight edge

Steel straight edge, 1 metre long, cat no

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Steel straight edge, 1 metre long, cat no
Science Museum Group
© The Board of Trustees of the Science Museum

Steel straight edge, 1 metre long, cat no. 34, type L11-325by Rabone Chestermanwith cm. and inch scales on one face and the obverse blank.

Details

Category:
Industrial Metrology
Object Number:
1969-290
Materials:
steel
Measurements:
.0787 x 39.3701 x .9843 in.; .2 x 100 x 2.5 cm
type:
measuring rule
credit:
Griffin & George Ltd.