
Alioth's spring controlled voltmeter reading 0 to 250 volts

Alioth's spring controlled voltmeter reading 0 to 250 volts
Details
- Category:
- Electricity Supply
- Object Number:
- 1909-70
- type:
- voltmeter
- credit:
- Victoria & Albert Museum, Works Division
Alioth's spring controlled voltmeter reading 0 to 250 volts