NATIONAL TELEPHONE COMPANY
B85 & B86


BATTERY INTERCOMMUNICATION SET

TABLE SET

Pattern No. B85


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

5, 10, 15, 20, 25 & 30 line models.

Pattern B86
Similar Pattern to B85 but fitted with a buzzer instead of a bell.  It also has stud stops with numbers in place of the semicircular number strip.
 

Taken from the 1903 Catalogue.

 

 
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Last revised: November 17, 2025

FM2