Edison telephone peg switchboard and pegs, 1879
1879
Flat steel-spring (or watch-spring) coherer, 1894
1894
Cascade generator built at the Cavendish Laboratory
1937
Main frame, for Automatic Computing Engine (ACE) pilot model, 1949
1949
'Cat's whisker' Crystal Radio
1920-1925
Ekco AD65 Radio Receiver
1934-1945
Pye B16T television receiver
1946-1948
Radio with Bakelite case
1940
Ekco AD75 radio receiver, 1946
1946
Demonstration radio receiver
1926
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
Six-stage super heterodyne receiver processed on the ECME system, 1936-1955
1936-1955
Crossley table telephone, 1879
1879
Home made 30-line televisor, 1934
1934
Morse key, 1850-1870.
1850-1870
Tuning indicator with lamp, 1900-1950
1900-1950
Face phantom for practicing eye operations
1907-1930
Phillip's Economic Computer
1949
Bridge telephone, 1900-1950
1900-1950
Jones 50-line switchboard, 1879.
1879
Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948
1936-1948
Sargrove sprayed circuit radio receiver production prototype, 1936-1948
1936-1948
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Two-valve radio receiver made on the ECME machine, 1947-1948
1947-1948
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
King Edward VII's Saloon
1903
Table telephone No. 2, 1906-1959
1906-1959
200 series dial telephone, 1925-1935
1925-1935
Original wheel or steel-disc coherer, 1902
1902
Hollerith 45 column horizontal electrical sorting machine, 1920-1930
1920-1930
Heart-lung machine, Europe, 1950-1979
1950-1979
RGD 750C CONSOLE RADIO
EM1 Locomotive Switchgear
1952
Aerial Anomast television aerial
1950-1960
Pair of 'Porro' type prismatic field glass binoculars
1930-1950
EM1 Locomotive Switchgear
1952
Electric Room Heater
1915
Pessary, supportive, ring, bakelite, 1870-1930
1870-1930
Bruning's handle for electrical laryngo-tracheo-broncoscopy and oesophagoscopy tubes
1920-1930
Collection of 6 bearings and 42 cages and 2 paired cages
circa 1937
Nasal dropper, glass bottle, rubber dropper
1930-1960
Empire Cinematograph Classroom Model 9
1926-1930
Stem pessary
1901-1930
Lumimeter
1935-1945
Bakelite sheet
Bakelite sheet
1952 Aeroflex fuse by Parmiter
Handle part of laryngoscopic set, used by Mott, c 1880
1875-1885
Radiation Pyrometer (Temperature Indicator), 1918-1945
1918-1945