NATIONAL TELEPHONE COMPANY
B460
BATTERY INTERCOMMUNICATION TELEPHONES

WALL SET

Pattern No. B460

Comprises - Granular Carbon Transmitter, Watch Receiver, Cord, Automatic Switch-hook, Induction Coil, Bell, Push Button, and Line Selector.

Produced in 5, 10 & 15 line models.

This was model B64 in the 1903 Catalogue.
 

 
 
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