Magneto Wall Sets
Pattern No. B160
Comprises Granular Carbon Transmitter fitted inside the case, Watch Receiver, Silk Cord, Automatic Switch-hook, Induction Coil, Two Magnet Generator, and Bell.
This small type of instrument will be found useful in positions where the question of space is a consideration. The batteries are fitted away from the instrument, which can be provided with Lightning Arresters at a small extra charge.