Tubular beam compasses

Tubular beam compasses, metal, 1 foot long with 2 plain points

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Tubular beam compasses, metal, 1 foot long with 2 plain points
Science Museum Group
© The Board of Trustees of the Science Museum

Tubular beam compasses, metal, 1 foot long with 2 plain points, 1 extension tube 12" long

Details

Category:
Mathematics
Object Number:
1876-305
Materials:
electrum
type:
compasses (drawing instruments) and beam compasses
credit:
W.F. Stanley and Company