Connections of telephonic apparatus and circuits
Maker and role
Great Britain. Post Office, Other contributor
Production date
1909
Object detail
Accession number
14-5295
Signature/Marks and Type
[A W Downer] 9/12/11 Hand-written
Media/Materials
Physical description
285 pages, 98 leaves of plates some folded : 10 x 16 cm.
Other title
Telephone diagrams
Credit line
Great Britain. Post Office. 1909. Connections of telephonic apparatus and circuits, 14-5295. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
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