TELEPHONE FOR TRACTION SYSTEMS
OUTDOOR TERMINAL APPARATUS
Street Telephone Post
Containing Granular Carbon Transmitter, Double-pole Receiver, Automatic Switch, Induction Coil and Condenser, and Terminals for connecting a Magneto Bell if desired.
The above are mounted in a Cast-brass Case, which is then securely fixed in the Post Head.
The Receiver and Transmitter are readily removable, without taking out the whole apparatus.
Height out of the ground, 5 feet.
Taken from the GEC Telephone Catalogue, K Section, 10th Edition, 1908