Advancing dial' as used in Horstmann timeswitches

`Advancing dial' as used in Horstmann timeswitches (with

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`Advancing dial' as used in Horstmann timeswitches (with
Science Museum Group
© The Board of Trustees of the Science Museum

`Advancing dial' as used in Horstmann timeswitches (with mechanism for omitting one `on' period, or delaying it, on specified days)

Details

Category:
Time Measurement
Object Number:
1995-60
Measurements:
overall: 33 mm x 73 mm
type:
timeswitch
credit:
Horstmann Gear Group Ltd.