Stentorphone valve

Made:
1912
maker:
Harry Alfred Gaydon
Extra fine cut Stentorphone valve and seat (including latest

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

Extra fine cut Stentorphone valve and seat (including latest
Science Museum Group
© The Board of Trustees of the Science Museum

Extra fine cut Stentorphone valve and seat (including latest method of valve mounting).

Details

Category:
Sound Reproduction
Object Number:
1928-7
type:
valve
credit:
Gaydon, H.A.