DIRECT WORKING TABLE TELEPHONE
Arranged for Ringing and Speaking both ways. Consisting of Hand Microtelephone with Battery Rev in Ebonite handle, Nickel-plated Fixed Cradle, 3 inch Circular Trembling Bell, Ringing Key, Flexible Connecting Cord, and Wall rosette with Terminals.
Base of solid Polished Walnut and all external parts Nickel-plated.
Direct Working Table Telephone
Similar K7790 but arranged as a table telephone with cradle, 3 inch bell, cord and wall rosette.
This instrument is constructed of polished walnut and the finish of all external metal work is oxidised.
Cost in 1916 was £1.8.6
Last revised: February 01, 2011