Evershed gravity controlled voltmeter reading 0 to 120 volts
Evershed gravity controlled voltmeter reading 0 to 120 volts, sectioned.
Two Evershed voltmeters.
Two Evershed voltmeters.
Details
- Category:
- Electricity Supply
- Object Number:
- 1909-69
- type:
- voltmeters
- credit:
- Victoria & Albert Museum, Works Division
Parts
