


Chargeable telephone exchange time indicator made by Siemens Brothers & Co. Ltd, London, 1933.
Details
- Category:
- Telecommunications
- Object Number:
- Y2003.22.8.2
- Materials:
- metal (unknown)
- Measurements:
-
overall: 270 mm x 300 mm x 740 mm,
- credit:
- Gift of British Telecommunications plc