case for director switching device, 1927

Made:
1927 in Edge Hill

Science Museum Group
© The Board of Trustees of the Science Musuem

metal cover for relays and two-motion selector from Director switching device, made by the Automatic Telephone Manufacturing Company, Edge Hill, Liverpool, 1927. From the first London director exchange at Holborn.

Details

Category:
Telecommunications
Object Number:
1971-352/2
Materials:
metal (unknown), paint and textile
type:
case
taxonomy:
  • furnishing and equipment
  • container - receptacle
credit:
Donated by the Post Office Telecommunications Museum

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