Folding square with quadrant arc

Folding square with quadrant arc, brass, engraved and gilt

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Folding square with quadrant arc, brass, engraved and gilt
Science Museum Group
© The Board of Trustees of the Science Museum

Folding square with quadrant arc, brass, engraved and gilt

Details

Category:
Mathematics
Object Number:
1880-196
type:
drawing instrument and folding set square
credit:
Fulgence, Mons. (Paris)