McVitie Weston valve collection, Cosmos valve, type A.C. Red Spot
- Made:
- 1929
Cosmos valve, type A.C. Red Spot, pinch marked 1/1158, (RMW/F23 - McVitie Weston number), by Metropolitan-Vickers Electrical Company Limited, 1929.
Cosmos valve, type A.C. Red Spot, pinch marked 1/1158, (RMW/F23 - McVitie Weston number), by Metropolitan-Vickers Electrical Company Limited, 1929.