Universal Ring Dial, 4 1/2" diam.

Universal Ring Dial, 4 1/2 diam.'

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Universal Ring Dial, 4 1/2 diam.'
Science Museum Group
© The Board of Trustees of the Science Museum

Universal Ring Dial, 4 1/2" diam.

Details

Category:
Time Measurement
Object Number:
1938-419
type:
universal ring sundial
credit:
Mr W.E. Miller