The telephone has become an essential tool of communication – from its invention in 1876 to the ever-connected mobile and conference calls we have today. This gallery tracks the development of telephones through time.
A doctor on the telephone (which is linked up to a television screen) to a patient whom he can both observe and talk to from a distance; representing possible technological innovations. Reproduction of a drawing after D.L....
Tlf.sent.man.AvtorSkandinaviske Elektronikk a.s.UstanovaTelemuseetIzjava o pravicah