Tubular beam compasses - 3 draw; 12" long when closed

Tubular beam compasses - 3 draw; 12 long when closed

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Tubular beam compasses - 3 draw; 12 long when closed
Science Museum Group
© The Board of Trustees of the Science Museum

Tubular beam compasses - 3 draw; 12" long when closed, (2 plain points)

Details

Category:
Mathematics
Object Number:
1876-306
Materials:
electrum
type:
compasses (drawing instruments) and beam compasses
credit:
W.F. Stanley and Company