Telegraph block instrument (sending)
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LicenseThis image is released under a CC BY-NC-SA 4.0
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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
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
LicenseTelegraph block instrument (sending)
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument (sending)
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument (sending)
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument (sending)
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; LNWR. Pegging 1-needle absolute 3-position/indication, with a wood-handle/catch commutator. Stamped on its wooden base (front) "LNWR TELE DEPT STOCKPORT". According to its original label, ex. Dundalk Newry & Greenore Rly.
