NATIONAL TELEPHONE COMPANY
B340

COMBINED TABLE AND WALL BATTERY SETS

Pattern No. B340

Comprises - Hand Combination Transmitter and Receiver, Cord, Fixed Hook, Induction Coil, Bell and Push Button.

This pattern Instrument is most suitable for Roll Top Desks, as the Hand Combination can be laid on the table, or hung from a hook at the side, and the Bell Box used as a Wall Rosette.

The Ringing Key being fitted in the Hand Combination enables calls to he made or answered with the greatest ease.

Last revised: November 17, 2025