G N T galvanometer relay no. 9435

G N T galvanometer relay no. 9435 (St. N.T.S

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

G N T galvanometer relay no. 9435 (St. N.T.S
Science Museum Group
© The Board of Trustees of the Science Museum

G N T galvanometer relay no. 9435 (St. N.T.S. Fabrik - Copenhagen)

Details

Category:
Telecommunications
Object Number:
1970-357
type:
galvanometers
credit:
Great Northern Telegraph Co. Ltd. of Denmark