Direct Working Wall Telephone
Wall set made of polished Walnut with a transmitter of granular carbon and Electrose mouthpiece.
Exterior metal parts are Nickel Plated.
No induction coil.
Cost in the 1908 catalogue was £0.11.6
Cost in the 1916 catalogue was £0.11.9
Taken from the 1916 catalogue.
Also found in the GEC Telephone Catalogue, K Section, 10th Edition, 1908 and the GEC Telephones & Fire Alarms Catalogue 1926.
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Last revised: 02 April, 2008