STERLING TELEPHONE AND ELECTRIC Co. Ltd
MAGNETO RINGING TELEPHONES
(WITH THREE-MAGNET GENERATORS)
No. U 345
Magneto Wall Telephone, comprising:
Metal Parts Nickel-plated, Woodwork Solid Walnut.
Note: The Switch Hook and Transmitter may be removed for transit.
No. U 345a
NOTE: The above Instruments are suitable for short or long distances, and may be used as Bridging Sets when not more than four or five Instruments are connected in parallel on one line.
Taken from the Sterling Catalogue No. 11 & 12
Last revised: April 28, 2021