Information at Turn of Dial (Jul, 1933)

Information at Turn of Dial

WORKING on the telephone dialing principle, London subways have installed a machine which gives passengers the location of a particular place, amount of fare, and platform from which train starts—all at a mere turn of the dial.

1 comment
  1. Neil Russell says: December 9, 20077:57 pm

    And there’s that girl from the Vonage commercial making trouble for the phone company! 🙂

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