Experimental microphone, 1878-1890

PART OF:
Experimental microphones, 1878-1890
Made:
1878-1890 in England
maker:
David Edward Hughes
One experimental microphone consisting of one gas carbon pencil

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

One experimental microphone consisting of one gas carbon pencil
Science Museum Group
© The Board of Trustees of the Science Museum

One experimental microphone consisting of one gas carbon pencil hanging horizontally in contact with one vertical gas carbon pencil, probably made by David Edward Hughes, England, 1878-1890

Details

Category:
Telecommunications
Object Number:
1922-141/2
type:
microphone
credit:
Executors of the late Anna C. Hughes