Telegraph Block Instrument, Spagnoletti type
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LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
License
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph Block Instrument, Spagnoletti type
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph Block Instrument, Spagnoletti type
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph Block Instrument, Spagnoletti type
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph Block Instrument; Standard Great Western Railway Spagnoletti sending and receiving type, Metropolitan & Great Central Joint Railway
