Eight-day pendulum table clock with star-wheel magnetic escapement, in perspex case, 1947-1949
Details
- Category:
- Time Measurement
- Object Number:
- 1949-114/4
- Materials:
- magnet: metal alloy including cobalt steel and escape wheel: mu-metal
- type:
- pendulum clock and magnetic star-wheel escapement
- credit:
- Horstmann Clifford Magnetics Ltd.