Example of Horstmann single-train controller for street lights

Made:
circa 1919

Example of Horstmann single-train controller for street lights, of about 1919, with hand set dial, with winding key, no.61757

Details

Category:
Time Measurement
Object Number:
1938-135
type:
timer and single-train street lamp controller
credit:
Horstmann Gear Company Ltd.