CENTRAL BATTERY SIGNALLING TABLE TELEPHONE
'G.P.O.' STANDARD PATTERN
Consisting of a Hand Microtelephone, with 'Hunningscone-Deckert' Granular Transmitter and Double-pole 'Ring' Receiver, Automatic Cradle Switch, Single Gong Polarized Call Bell, Induction Coil, Flexible Connecting Cord and Wall Rosette with Terminals.
Woodwork of highly-finished Polished Walnut, and all external metal parts Nickel-plated and Lacquered.
Price in 1908 was £4.2.6
Taken from the GEC Telephone Catalogue, K Section, 10th Edition, 1908
Last revised: February 05, 2011