Standard electro-pneumatic disc signal, worked by AC current through rectifier and DC magnet switch on signal, c. 1937. Standard electro-pneumatic disc signal
Capstan point lever and indicator, Great Northern Railway, used on the Stamford and Wansford Bridge, cast iron, fluted column. Great Northern Railway capstan point lever and indicator
Double banner signal worked by DC as used for less important work such as shunting. Double banner signal
Standard electro-pneumatic dwarf semaphore signal, as used on many railways, 1905. Standard electro-pneumatic dwarf semaphore signal
Four temporary speed restriction signals, portable, battery-operated, including one warning flasher unit, with selection of freight and main line panels, by Signal House Ltd, Leighton Buzzard, c1985. Temporary speed restriction signals 1985
Signal arm, London & South Western Railway, lower quadrant elevated wrong road shunt , ex Dorchester South Station Up Main to Up Platform backing signal Signal arm
Electro-pneumatic tunnel signal, as used on the Metropolitan & District Railway, 1905-35. Electro-pneumatic tunnel signal, Metropolitan & District Railway
Signal, Great Western Railway, early disc and crossbar type, white post with large wooden arrow on top. Great Western Railway signal
Electro-pneumatic semaphore signal, District Line, 1905-53. Electro-pneumatic semaphore signal 1905-1953
Signal, Great Western Railway, early disc and crossbar type, white post with bar and disc with holes punched in. Great Western Railway signal
Signal, Great Western Railway, early disc and crossbar type, white post with two bars and two discs. Great Western Railway signal
Signal; Fogging Indicator; Manufactured by Railway Signal Ltd, Liverpool; Clayton's Design; To indicate position of detonators on the line Signal, Fogging Indicator
Signal, hand-operated stop signal, Stockton & Darlington Railway, triangular board, c1845. Signal, hand-operated stop signal 1845
Somersault signal, Great Northern Railway, with signal fittings complete with 12' lattice iron post, ladder, finial and bull's eye lamp, later modified with shortened wooden post for display purposes for The Land Transport Gallery, Science Museum, c.1974 Somersault signal, Great Northern Railway
Signal, distant, Great Western Railway, lattice post with hoisting gear and spectacle attached, from Bledlow, top section only. Great Western Railway distant signal
Signal; North British Railway; Drop Front ("Flapping Billy") Ground Disc; Manufactured by Stevens & Sons Drop Front ("Flapping Billy") Ground Disc Signal
Ground Signal; London & North Eastern Railway; Pneumatic ground signal; Siding signal ( yellow rubber arm); Manufactured by British Power Railway Signal Co; ex Cambridge Pneumatic Ground Signal for London & North Eastern Railway
Signal; Great Western Railway; 8 ft section of timber signal doll with 2 incomplete signal motors, 1 lamp case and bracket; ex Newton Abbott Signal; Great Western Railway
Distant signal repeater and model of distant signal for block system, part of a demonstration layout of signalling on the Victorian Railway, Australia. (see also 1909-9 and 1909-11) Distant signal repeater and model of distant signal for block system