Portion of Highton's single needle instrument

Portion of Highton's single needle instrument (incomplete:

Creative Commons LicenseThis image is released under a Licence

Buy this image as a print 

Buy

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

License

Portion of Highton's single needle instrument (incomplete:
Science Museum Group
© The Board of Trustees of the Science Museum

Portion of Highton's single needle instrument (incomplete: needle and coils only)

Details

Category:
Telecommunications
Object Number:
1913-223
type:
needle
credit:
General Post Office