Telegraph block instrument

Telegraph block instrument Telegraph block instrument Telegraph block instrument

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Telegraph block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument; MSLR. Pegging/non-pegging 2-needle 3-position/3-indication permissive with brass tapper/slide-plate mechanism. Brass maker's plate is inscribed "The Telegraph MFG Co. Ltd". No 13.

Details

Category:
Signalling & Telecommunications
Object Number:
1996-7017
type:
telegraph instrument
credit:
British Rail