Working History — 1930
Timer, telephone call timer
This General Post Office No. 33 telephone operator's call timer is calibrated for calls of three minutes duration. It features screw holes for attaching to the switchboard.
- Category:
- Working History
- Object ID:
- 2003.2/159
- Object name:
- timer, telephone call timer
- Object type:
- Artist/Maker:
- Zenith Watch Company
- Related people:
- Related events:
- Related places:
- Production date:
- 1930
- Material:
metal
- Measurements/duration:
- DM 60 mm, H 26 mm
- Part of:
- —
- On display:
- —
- Record quality:
- 100%
- Part of this object:
- —
- Owner Status & Credit:
Permanent collection
BT Connected Earth
- Copyright holder:
BT
- Image credit:
© BT Heritage
- Creative commons usage:
- —
- License this image:
To license this image for commercial use, please contact the London Museum Picture Library.