Ivory parallel rule, six inch

Ivory parallel rule 6-inch, (B502; A54794)

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Ivory parallel rule 6-inch, (B502; A54794)
Science Museum Group
© The Board of Trustees of the Science Museum

Ivory parallel rule 6-inch, (B502; A54794)

Details

Category:
Mathematics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1980-1133
Materials:
ivory and fittings, electrum
type:
rules (drawing) and parallel rules
credit:
On loan from the Wellcome Trust