SMG00161186

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SMG00161186
Science Museum Group
© The Board of Trustees of the Science Museum

Original key for the Parriss rolling-ball free pendulum clock, unsigned

Details

Category:
Time Measurement
Object Number:
1959-84/6
Materials:
metal (unknown)
type:
electrically-driven free pendulum clock with rolling balln and key - hardware
credit:
Mr. E. G. Parriss