McVitie Weston valve collection, Cossor valve, type X.308
- Made:
- 1934
- maker:
- A C Cossor Limited
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseCossor valve, type X
Science Museum Group
© The Board of Trustees of the Science Museum
Cossor valve, type X.308, marked - Hard, three anodes, black moulded 8-pin base loose from glass envelope, (RMW/K44 - McVitie Weston number), by A C Cossor Limited, 1934.
