Telegraph block instrument; South Eastern Railway; Walker's patent No. 245
- Made:
- 1855
- maker:
- Charles Vincent Walker
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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
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
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; South Eastern Railway; Walker's
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; South Eastern Railway; Walker's
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; South Eastern Railway; Walker's
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; South Eastern Railway; Walker's
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; South Eastern Railway; Walker's
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; South Eastern Railway; Walker's
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; South Eastern Railway; Walker's
Science Museum Group
© The Board of Trustees of the Science Museum
Telegraph block instrument; South Eastern Railway; Walker's patent No. 245. Sykes absolute combined Lock and Block with 2-position/2-indication double (lower-quadrant) semaphore-arm block-indicators mounted on a brass finialled-post encased in a circular brass-bezelled aperture. The LHS signal-arm (red/vertical white bar) and RHS signal-arm (white/vertical black bar) are against a rectangular-black background. Below this is a black bakelite bell-key/ tapper, to the RHS of which is a circular-brown bakelite commutator. A brass bell-dome assembly is attached at rear.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1996-7012
- type:
- telegraph instrument
- credit:
- British Rail
