Rustless steel scale (40 3/4" x 2 7/10" x 1/8") one bevelled edge divided to 1/10 inch

Made:
1929 in Sheffield
manufacturer:
J Chesterman & Company Limited
Rustless steel scale (40 3/4 x 2 7/10' x 1/8') one bevelled

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Rustless steel scale (40 3/4 x 2 7/10' x 1/8') one bevelled
Science Museum Group
© The Board of Trustees of the Science Museum

Rustless steel scale (40 3/4" x 2 7/10" x 1/8") one bevelled edge divided to 1/10 inch, figured 0 to 39, one inch divided to 1/50", diagonal scale reading to 1/100", other edge divided to cm, figured 0 to 100, one cm divided to 1/2 mm, diagonal scale reading to 1/10 mm

Details

Category:
Mathematics
Object Number:
1929-487
type:
drawing instruments and diagonal scales
credit:
Stanley Tools (formerly J. Chesterman and Co )