Gladstone's cross gauge
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Science Museum Group
© The Board of Trustees of the Science Museum
Gladstone's cross gauge, a logarithmic calculator, scale 425 inches long on card about 12" x 10"; with metal "gauge"
Details
- Category:
- Mathematics
- Object Number:
- 1923-426
- type:
- drawing instruments and calculating scales
- credit:
- Mr H. J. Gladstone
