SIEMENS BROTHERS No. F1253 and F1254

WATER AND GAS TIGHT MAGNETO TELEPHONES

(Wall Pattern)

F1254

F1253
Magneto Wall telephone in a water tight cast iron case, comprising Interchangeable Capsule Transmitter, one powerful double-pole Receiver with gold-plated metal diaphragm, and fitted with twin cord contained in rubber tubing and suspended on automatic Switch-hook, Induction Coil, Polarised Bell (1600ohms) and very powerful Hand-Generator and Water-tight Battery Box.

F1254
As the F1253 but fitted with two receivers and a water tight battery box.

These instruments are of very substantial construction, the case being rendered absolutely water-tight by means of a rubber packing ring.

The line wires are led into the case through a stuffing gland, all terminals being enclosed.

All external fittings are designed to withstand rough usage, and to give lasting and efficient service under the most varied atmospheric condition

Taken from the Siemens Brothers Catalogue "Telephones and Telephone Switchboards for private installation" 1913

Last revised: October 19, 2025

FM2