Folding Rule

Folding Rule Twenty-four inch folding steel rule, made by W. Whittam & Co

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Folding Rule
Science Museum Group
© The Board of Trustees of the Science Musuem

Twenty-four inch folding steel rule, made by W. Whittam & Co
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Twenty-four inch folding steel rule, made by W. Whittam & Co.

Details

Category:
Mathematics
Object Number:
Y2001.210
Materials:
steel (metal)
Measurements:
closed: 6 mm x 314 mm x 19 mm,
open: 6 mm x 610 mm x 19 mm,
type:
folding rule