Signal Block Bell, South Eastern Railway
1862
Exploded Duplex Detonator
Webb & Thompson Train Staff Instrument
Telegraph block instrumet; "Niddrie North Junction"; made by W R Sykes Interlocking Signal Co
Train Describer, 1880-1920
1880-1920
Clark's block signalling telegraph instrument, 1854
1854
Block instrument (sending/receiving) - Caledonian Railway
Railway signalling bell by Siemens and Halske
Cooke's train signalling instrument of 1845, Norfolk Railway
1845
Single line staff, North Eastern Railway, Between Wharram and Fimber
1862-1912
British Railways Detonator Tin
Wise's Patent Train Staff
1886
Specimen of First Telegraph Line, 1837
1837
Telegraph block instrument (sending/receiving)
Train staff apparatus, Randle Junction - Rainford Junction
Telegraph block instrument, early Walker's type
Telegraph block instrument (sending and receiving)
Telegraph block instrument (sending)
Telegraph Block Instrument, Tyers Train Describer
Block instrument (sending/receiving)
Signalling instrument
Tyers Train Describer, North British Railway
Signalling instrument
Telegraph block instrument, South Eastern Railway
circa 1905
Reversible line indicator
Telegraph block instrument (sending and receiving)
Telegraph block instrument
Permissive block instrument, Great Western/London & North Western Joint Line
Telegraph block instrument; "Niddrie North"; made by W R Sykes Interlocking Signal Co Ltd
Train staff and ticket box, Gipsy Lane
Single-needle block instrument
1845
Telegraph block instrument; G. K. Winter/J. Craik (Patents: 1880/1885)
Telegraph instrument; single needle
London & North Eastern Railway signal box
Great North of Scotland Railway Detonator Box
Broom West/Broom North Single Line Tablet
Signal Lamp, Stockton & Darlington Railway
1840
Telegraph block instrument (sending), Great Northern Railway
Telegraph block instrument (sending/receiving)
Telegraph block instrument
Telegraph block instrument in green metal case
Telegraph block instrument, Preece's type
Train staff and ticket box
Telegraph block instrument; Walker's type
Intermediate block instrument
Station bay indicator
Telegraph block instrument; Walker's
1865
Two-plunger block instrument pattern 288
Block instrument
