International Superelectric " Supervised" Secondary Clocks, 1930-1959
- Made:
- 1930-1959 in Hammersmith
The International Superelectric Time System. Two electric movements (secondary clocks) model 561-2 with two 6" dials and two pairs 6" hands, made by International Time Recording Co, 1930-1959. They were used in the workplace to regulate time the monitor hours worked.
Details
- Category:
- Time Measurement
- Object Number:
- 1959-50
- Materials:
- wood (unidentified), metal (unknown), plastic (unidentified) and copper (metal)
- Measurements:
-
overall: 220 mm x 270 mm x 100 mm,
- type:
- time recorder
- credit:
- IBM United Kingdom Ltd.
