
McVitie Weston valve collection, Marconi WT Co., round valve, type N
- Made:
- circa 1913

Marconi WT Co., round valve, type N, etched CA 2666, (RMW/B16A - McVitie Weston number), by Marconi Wireless Telegraph Company Limited, c. 1913.
Marconi WT Co., round valve, type N, etched CA 2666, (RMW/B16A - McVitie Weston number), by Marconi Wireless Telegraph Company Limited, c. 1913.