Plotting scale

One of  26 plotting scales by W.F

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One of 26 plotting scales by W.F
Science Museum Group
© The Board of Trustees of the Science Museum

One of 26 plotting scales by W.F. Stanley, Great Turnstile London. Ivory offset scale with bevel section, 3-inch with 1-inch, 3/4, 1/2, 3/8, & 1/4 divisions on the front.

Details

Category:
Mathematics
Object Number:
1876-284/20
Materials:
ivory and complete
Measurements:
overall: 2.5 x 82 x 24 mm
type:
drawing instruments and plotting scale
credit:
W.F. Stanley and Company