Phillip's Economic Computer
1949
Steam locomotive, entitled Evening Star
1960
Cybernetic tortoise, developed to help with studies on brain function
1950-1952
Replica of Bell's 1876 centennial telephone transmitter, 1959
1959
Edison's electric carbon filament lamp
1879
Compagnie Internationale de Wagon-Lits et de Grands Express Europeens sleeping car, 1936
1936
Model of the ‘Optimus’ water closet, England
1870
Standard Morse key, 1880-1950
1880-1950
Hollerith 45 column horizontal electrical sorting machine, 1920-1930
1920-1930
Molecular model showing the structure of insulin
1967
Wolferton station master hand lamp
1870-1880
Technics SL-1210 Mk2 mode quartz synthesizer direct-drive turntable: one of two
1999
Novelty model
1955; 1830
Patient side cart, from da Vinci® Classic surgical system
1999-2001
Surgeon console, from da Vinci® Classic surgical system
1999-2001
Hooke's compound microscope, copy, 1665-1675.
1665-1675
Steam locomotive No. 1 'Locomotion', Stockton & Darlington Railway
1825
Light-bulb, filament, carbon
About 1890
Hedley's experimental model for testing adhesion.
1812
Experimental carbon pencil microphone, 1878-1890
1878-1890
Logic door from a Ferranti Mark I computer, 1951
1951
Two-valve short wave radio - telephonic receiver, 1927
1927
Powdered graphite microphone, 1878-1890
1878-1890
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Specimen of the first transatlantic telephone cable, deep sea type, 1956
1956
System X circuit board from digital switching subsystem, 1980
1980
Telstar maser assembly with magnet, 1962-1967
1962-1967
Specimen of TAT3 cable, 1963
1963
BBC L1 lip microphone, 1937-1960
1937-1960
Crossley table telephone, 1879
1879
Prototype ‘Manpack’ ground terminals, 1980-1989
1980-1989
Bell telephone, mahogany case, 1878
1878
Experimental microphone, 1878-1890
1878-1890
Pentex production unit: B switch, 1965-1971
1965-1971
Experimental carbon block microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Aerial inductances, 1901
1901
High frequency sliding inductance on wood base, 1900-1950
1900-1950
Henley's magneto electric double needle telegraph, 1848-1852
1848-1852
Experimental form of Marconi Company magnetic detector, 1900-1910
1900-1910
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Atlantic cable specimen, 1865
1865
Low frequency iron core inductance, 1900-1950
1900-1950
Copper busbars and ebonite insulators, 1900-1950
1900-1950
Specimen of Dover-Calais telegraph cable, 1851
1851
Experimental transmitting ‘jigger’ used by the Marconi Company, 1899
1899
Spiral spring coherer, 1890-1894
1890-1894
Rotary convertor, 1900-1950
1900-1950