Brass sector, by Martel, Geneva

Made:
Geneva
Brass sector, by Martel, Geneva

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Brass sector, by Martel, Geneva
Science Museum Group
© The Board of Trustees of the Science Museum

Brass sector, by Martel, Geneva

Details

Category:
Mathematics
Object Number:
1911-292
Materials:
brass
type:
proportion drawing instruments and sectors
credit:
Macnamara, T.