Steam locomotive, entitled Evening Star
1960
Compagnie Internationale de Wagon-Lits et de Grands Express Europeens sleeping car, 1936
1936
Brennan's Gyroscopic Mono-rail Car
1907
System X circuit board from digital switching subsystem, 1980
1980
BBC L1 lip microphone, 1937-1960
1937-1960
Altair 8800b computer system, 1977-1982
1977-1982
Phillip's Economic Computer
1949
Light-bulb, filament, carbon
About 1890
Impulse sender (dial), 1915
1915
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
Patient side cart, from da Vinci® Classic surgical system
1999-2001
Surgeon console, from da Vinci® Classic surgical system
1999-2001
Dr. Mays and Dr. Prinz's Relay-operated logic machine
1951
Piece from the London University Computing Service Atlas computer
circa 1964
Magneto-ringing Ericsson telephone, 1892-1920
1892-1920
Selector switch, 1903
1903
Two-valve short wave radio - telephonic receiver, 1927
1927
Logic door from a Ferranti Mark I computer, 1951
1951
Specimen of the first transatlantic telephone cable, deep sea type, 1956
1956
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Britannia telephone wire joint specimen, 1900-1980
1900-1980
Mechanical telephone, 1880-1920
1880-1920
Specimen of lightweight transatlantic telephone cable, 1961
1961
Telstar maser assembly with magnet, 1962-1967
1962-1967
'You may telephone from here' sign, 1910-1936
1910-1936
Section of TAT-8 transatlantic optical fibre cable, 1989
1989
Specimen of TAT3 cable, 1963
1963
Crossley table telephone, 1879
1879
Prototype ‘Manpack’ ground terminals, 1980-1989
1980-1989
Wall telephone, 1880-1920
1880-1920
Bell telephone, mahogany case, 1878
1878
Pentex production unit: B switch, 1965-1971
1965-1971
Specimen of television cable, 1936
1936
Replica of Bell's 1876 centennial telephone transmitter, 1959
1959
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Bright's bell telegraph, 1855
1855
Marconi coherer and Admiralty pattern decoherer, 1900-1910
1900-1910
High frequency sliding inductance on wood base, 1900-1950
1900-1950
Henley's magneto electric double needle telegraph, 1848-1852
1848-1852
Hand perforator and copy stand for Wheatstone automatic telegraph system, 1890-1910
1890-1910
Low frequency iron core inductance, 1900-1950
1900-1950
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Copper busbars and ebonite insulators, 1900-1950
1900-1950
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Specimen of Dover-Calais telegraph cable, 1851
1851
Spiral spring coherer, 1890-1894
1890-1894
Rotary convertor, 1900-1950
1900-1950
Double-current telegraph key, 1830-1900
1830-1900