McVitie Weston valve collection
- maker:
- Royal Ediswan
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
LicenseEdiswan valve, type AT100, S3 base
Science Museum Group
© The Board of Trustees of the Science Museum
Ediswan valve, type AT100, S3 base, marked 'WD' and with special 3-spade base and screw terminal anode cap, (RMW/J105 - McVitie Weston number), by Royal Ediswan.
