Electro-Magnetic Telegraph on the Great Western Railway, c 1840.

Bartlett, G

 
Electro-Magnetic Telegraph on the Great Western Railway, c 1840.
4 0 c m
 
37cm
actual image size: 29cm x 32cm

Description

Engraved handbill by G Bartlett showing diagrams of the interior and exterior indicator and communicator for the electro-magnetic telegraph invented by Charles Wheatstone (1802-1875).

Image Details

Artist
 
Image Ref.
 
10422706

© Science Museum / Science & Society Picture Library

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