GEC K 850
TELEPHONES FOR TRACTION SYSTEMS
Wall Pattern Office Telephone
Consisting of Hand Combination with Switch in Handle, Induction Coil and Condenser, in highly finished wood ' work, for office use.
Price was £3.10.6.
Taken from the G.E.C. Illustrated Telephone Catalogue 9th edition (1904)
Last revised: January 23, 2011