Felt case for the largest of three double volvelles in brass

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

Felt case for the largest of three double volvelles in brass, an example of Stanhope's logic demonstrators . Formerly the property of the Third Earl of Stanhope

Details

Category:
Mathematics
Object Number:
1995-289 Pt4
Materials:
complete and felt
Measurements:
overall (estimate): 5 x 125 mm
type:
instrument case