Gas rectifier tube

Noir et Blanc' gas rectifier tube with vacuum regulator by

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Noir et Blanc' gas rectifier tube with vacuum regulator by
Science Museum Group
© The Board of Trustees of the Science Museum

"Noir et Blanc" gas rectifier tube with vacuum regulator by Cuthbert Andrews, supplied by Medical Supply Association Ltd., London, 1910-1928

Details