Ferranti mirror scale voltmeter.
Details
- Category:
- Electricity Supply
- Object Number:
- Y1996.10.346
- Materials:
- wood (unidentified), metal (unknown), glass and leather
- Measurements:
-
overall: 103 mm x 212 mm x 230 mm, 2.7
- type:
- voltmeter
- credit:
- Gift of Ferranti International Signal plc
