Example of the "London no.2" gas-controller (no.40592)
Example of the "London no.2" gas-controller (no.40592), with part of the casing of the movement fitted with transparent windows for exhibition purposes (with one winding key)
Details
- Category:
- Time Measurement
- Object Number:
- 1938-675
- type:
- gas controller
- credit:
- Gas Meter Co.
