New dial operated telephone system
Series of three photographs showing a new automatic system of telephoning introduced in Britain in 1911. The movement of a dial operated electrical switches and magnets in the telephone exchange, a development which would eventually dispense with telephone girls
Picture No
10215489
Media ID
46033257
Size
4792px x 5050px
(2.9MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
The Sphere. December 2nd 1911. P.197 btm - all three
Date
December 2nd 1911
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Automatic Dial Dispense Eventually Introduced Magnets Operated Switches Telephoning
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