Butenschon's elliptical trammels in box

Butenschon's elliptical trammels in box (defective) with

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Butenschon's elliptical trammels in box (defective) with
Science Museum Group
© The Board of Trustees of the Science Museum

Butenschon's elliptical trammels in box (defective) with instructions

Details

Category:
Mathematics
Object Number:
1989-815
type:
curve drawing instruments and elliptical trammels
credit:
Laurent, O.