Train Describer, 1880-1920

Telegraph block instrument, train describer. Telegraph block instrument, train describer.

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Telegraph block instrument, train describer.
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Telegraph block instrument, train describer.
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Telegraph block instrument, train describer.

Details

Category:
Signalling & Telecommunications
Object Number:
2004-7172
Materials:
wood, glass, brass and metal
Measurements:
overall: 480 x 305 x 170 mm
type:
telegraph block instrument
credit:
British Rail, Clapham