McVitie Weston valve collection, Cossor valve, type R4C (Admiralty)
- Made:
- circa 1919
- maker:
- A C Cossor Limited
Cossor valve, type R4C (Admiralty), marked K193, (RMW/B44 - McVitie Weston number), by A C Cossor Limited, c. 1919.
Cossor valve, type R4C (Admiralty), marked K193, (RMW/B44 - McVitie Weston number), by A C Cossor Limited, c. 1919.