Telegraph Block Instrument, North Eastern Railway, 3 position, pegging type, sending, ex Redmarshall Station. Overall: 485 mm x 216 mm x 278 mm. Telegraph Block Instrument, North Eastern Railway
Block instrument, rotary non-pegging with line-clear-cancel button, Midland Railway (and LMS), dated 1899. Block instrument 1899
Telegraph block instrument: Midland Railway; 1913; rotary Pegging block type; Sending Telegraph block instrument, Midland Railway
Telegrah block instrument, Lancashire & Yorkshire Railway, 3 position type, complete with tapper Telegraph block instrument, Lancashire & Yorkshire Railway
Telegraph block instrument, Cooke & Wheatstone double needle type, c. 1837, Great Western Railway, From Brent, (this instrument was exhibited at the Darlington Centenary Exhibition in 1925). Great Western Railway Double Needle Type Block Instrument 1837
Block instrument; Great Western/London & North Western Joint Line. Train describer, routeing-sending, 2-needle with LHS-assembly (3-position/2-indication "For Shrewsbury Line/Worcester") and RHS-assembly (3-position/1-indication "Barrs Court/Blank"), underneath which is a peg/chain-arrangement whereby the route can be transmitted. Ex. Shrewsbury and Hereford Joint Line. Train describer (sending)
Block Instrument, London Brighton & South Coast Railway, Sykes Intermediate block instrument, ex Beddington (Surrey), c. 1890. block instrument from London, Brighton & South Coast Railway 1890
Telegraphic block instrument, Tyer's No. 6 train tablet apparatus, by Tyer & Co. Ltd, London. Telegraphic Block Instrument
Telegraph block instrument, lock & block type, W R Sykes & Co, track circuit indicator, " 35.45.25.W(27) TO TRACK CCTS C F" Lock & Block Type Telegraph Block Instrument
Telegraph block instrument, banner type track circuit repeater, London Midland & Scottish Railway, in bakelite case. Telegraph block instrument