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Telegraph Block Instrument, Tyers Train Describer

Tyers Train Describer, North British Railway

Telegraph block instrument, South Eastern Railway

circa 1905

Telegraph block instrument (sending)

Telegraph block instrument (sending/receiving)

Telegraph block instrument

Telegraph block instrument (sending and receiving)

Telegraph block instrument (sending and receiving)

Telegraph block instrument; "Niddrie North"; made by W R Sykes Interlocking Signal Co Ltd

Telegraph block instrument, early Walker's type

Telegraph block instrumet; "Niddrie North Junction"; made by W R Sykes Interlocking Signal Co

Cooke and Wheatstone double needle telegraph, 1844

1844

Telegraph block instrument; Walker's

1865

Single-line instrument (sending/receiving)

Telegraph block instrument in green metal case

Telegraph block instrument; Walker's type

Telegraph block instrument; South Eastern Railway; Walker's patent No. 245

1855

Telegraph block instrument, Preece's type

Telegraph block instrument, Great Eastern Railway

Telegraph block instrument

Telegraph block instrument (sending/receiving)

Telegraph block instrument (sending)

Double needle telegraph instrument

Telegraph instrument; single needle

Telegraph Instrument, "15 to Mitcham Junction"

Peas & Partners Alphabetical Telegraph Instrument

1846

London & North Western Railway telegraph block instrument

Telegraph Instrument

Three telegraphic signalling block instruments

Telegraph Sender

1918-1923

Morse Key

1940-1945

Telegraph Instrument, Sutton Junction

Route indicator, Caledonian Railway

Fletcher's double-line block instrument, London & North Western Railway

Great Western Railway Lamp Indicator

experimental Lodge-Muirhead wireless telegraph receiver, 1900-1910

1900-1910
Telegraph block instrument; Sykes' Lock and Block with integral semaphore indicator. Single-needle (red/lower-quadrant) block-indicator, mounted on a vertical brass finialled-post, in a brass-bezelled circular aperture. The bezel is engraved "W.R.Sykes Interlocking Signal Co. Ltd London". Underneath is a thick rectangular brass plate engraved "Up Windsor Local to West London Junc 62" and a circular brass-bezelled "Locked/Free" window. There is a back-box.

Telegraph block instrument; Sykes' Lock and Block with integral semaphore indicator

Telegraph block instrument; GER. Sykes 2-needle (Up/Up Line) 3-position absolute pegging/non-pegging instrument (with internal bell). Traffolyte-plated "FAST TO HARRINGAY", with circular brass commutator (plus central bell-plunger), rectangular electroplated/brass "Sykes" maker's plate, and semi-circular ivorine line-description plate.

Telegraph block instrument; GER. Sykes 2-needle (Up/Up Line) 3-position absolute pegging/non-pegging instrument

Telegraph Block Instrument; Tyers Train Describer, receiving type, dial reads "Fish Waiting/Goods Waiting/Coal Waiting"

Telegraph Block Instrument; Tyers Train Describer

Telegraph Block Instrument, London Brighton & South Coast Railway, permissive, with bell, from Southerham Junction.

Telegraph Block Instrument from Southerham Junction

Telegraph instrument, two-needle absolute block instrument with mechanical train-waiting indicator, Lancashire & Yorkshire Railway, cabinet stamped 'L&YR 1103'.

Telegraph block instrument, Lancashire & Yorkshire Railway

Telegraph instrument, two-needle absolute block instrument, Lancashire & Yorkshire Railway, cabinet stamped 'L&YR 595'.

Telegraph block instrument, Lancashire & Yorkshire Railway

Telegraph instrument, non-tapping block bell, Lancashire & Yorkshire Railway, cabinet stamped 'L&YR 804'.

Telegraph instrument

Railway telegraph instrument, in rectangular case for wall-mounting with sprung push-pull handles, by Alexander Bain, one of a pair installed at each end of Shildon Tunnel, Stockton & Darlington Railway, 1846.

Alexander Bain's telegraph instrument

1846
Railway telegraph instrument, in rectangular case for wall-mounting with sprung push-pull handles, by Alexander Bain, one of a pair installed at each end of the Shildon Tunnel, Stockton & Darlington Railway, 1846.

Alexander Bain's telegraph instrument

1846
Telegraph instrument, public barrow crossing indicator from Wood Green.

Telegraph instrument

Telegraph Block Instrument; Fletcher's Type Train Describer, receiving type, circular dial with red needle, brass in green painted metal casing, labelled Chester 3A, dial labelled Crewe Train/Manchester Train/Liverpool Train/Whitchurch Train etc.

Telegraph Block Instrument; Fletcher's Type Train Describer

Telegraph Block Instrument; Tyers Train Describer, sending type, dial reads "Fish/Goods/ Coal/Trains working past Five Arches Box"

Telegraph Block Instrument; Tyers Train Describer

Telegraph block instrument, permissive, with bell, London Brighton & South Coast Railway, Henfield.

Telegraph block instrument

Telegraph instrument; Semaphore Distant Signal Repeater

Telegraph instrument, semaphore distant signal repeater