ATTERY INTERCOMMUNICATION TELEPHONES
REPLY-AND-CALL SUB-STATION AUTOMATIC
Pattern No. B605
Comprises - Hand Combination Transmitter and Receiver with Double Contact Key, Cord, Automatic Replacement Cradle, Induction Coil, Bell and Push Button.
This instrument serves the same purpose as Pattern No.
B600, a Hand Micro-Telephone, however, taking the place of the transmitter and separate receiver.
Was B76 in the 1903 Catalogue.