BATTERY-RINGING TABLE TELEPHONE No. 401
 Fitted with hand micro-telephone No. 525 With cord No. 2142, and cable No.
2205 for terminal block.
Weight 4 lbs.
Price £3 3s.
They are intended to be connected by metallic lines, but they can also be used for single
lines.
IMPORTANT NOTICE
When magneto or battery ringing telephone instruments are ordered, it must always be
distinctly mentioned if they are to be used in connection with intercommunication
switches, as the connections of the instruments are somewhat different.
Group 4
Taken from the Ericsson Telephone Catalogue 1903
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