Symetroscope, patent callipers in wood with brass scale based on "systeme Silvy-Leligois"

Symetroscope

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Symetroscope
Science Museum Group
© The Board of Trustees of the Science Museum

Symetroscope, patent callipers in wood with brass scale based on "systeme Silvy-Leligois", tip of one leg missing

Details

Category:
Mathematics
Object Number:
1990-627
Materials:
wood and brass
type:
drawing instruments and callipers
credit:
Tesseract