Boxwood scale

Made:
1800-1860 in London
maker:
W and S Jones
Boxwood scale, 24, with slider (brass

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Boxwood scale, 24, with slider (brass
Science Museum Group
© The Board of Trustees of the Science Museum

Boxwood scale, 24", with slider (brass, ivory and horn) by "W and S Jones, 30 Holborn, London" (4 chains to the inch) in wooden box

Details

Category:
Mathematics
Object Number:
1920-86
Materials:
ivory, brass (copper, zinc alloy), horn and wood (unidentified)
Measurements:
overall: 610 mm
type:
drawing instruments and drawing scales (plotting)
credit:
J.C. Stevens Auction House