Telephone: man on left is making call which passes
Telephone: man on left is making call which passes through the operator at the exchange, centre, to recipient on the right. Ader system. Engraving published Paris 1881
Picture No
13907709
Media ID
48479013
Size
4500px x 3164px
(4.1MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























