Example of modern Horstmann single-train controller for street lights
Example of modern Horstmann single-train controller for street lights, detachable from gas-cock and fitted with special solar dial permitting central winding, with winding key, no.B.12412
Details
- Category:
- Time Measurement
- Object Number:
- 1938-136
- type:
- single-train controller
- credit:
- Horstmann Gear Company Ltd.