Ivory sector (6-inch) by W.F Stanley & Company, Lo

Made:
1876 in London
maker:
William Ford Stanley

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© The Board of Trustees of the Science Museum

Proportion drawing instrument, ivory sector (6-inch) by W.F Stanley & Company, London, c. 1876. Gunter type.

Details

Category:
Mathematics
Object Number:
1876-309/1
Materials:
copper (alloy) and ivory
Measurements:
overall (closed): 3 mm x 160 mm x 135 mm, 0.03 kg
type:
sector
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
credit:
W.F. Stanley and Company