Go back to article: Troublesome telephony: how users and non-users shaped the development of early British exchange telephony
Figure 3
© The British Library Board, The Graphic, 1 September 1883, pg. 232-3
Operators at an early telephone switchboard, requiring two operators to connect a call: 'Switch Room of a Central Office Worked by Slipper Board System', 'The Telephone Exchange in London'
