Spagnoletti keyless disc type block instrument
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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
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Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; GWR
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; GWR
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; GWR
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; GWR
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; GWR. Spagnoletti keyless disc type; receiving. "Down-Line" non-pegging single-vane 3-position/2-indication. Ex Madeley Junction Signal box.
