Radio with Bakelite case
1940
Demonstration radio receiver
1926
Home made 30-line televisor, 1934
1934
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Six-stage super heterodyne receiver processed on the ECME system, 1936-1955
1936-1955
Morse key, 1850-1870.
1850-1870
Ekco AD75 radio receiver, 1946
1946
Tuning indicator with lamp, 1900-1950
1900-1950
Crossley table telephone, 1879
1879
Pye B16T television receiver
1946-1948
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
'Cat's whisker' Crystal Radio
1920-1925
Face phantom for practicing eye operations
1907-1930
Hollerith 45 column horizontal electrical sorting machine, 1920-1930
1920-1930
Phillip's Economic Computer
1949
Bridge telephone, 1900-1950
1900-1950
200 series dial telephone, 1925-1935
1925-1935
Table telephone No. 2, 1906-1959
1906-1959
Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948
1936-1948
Jones 50-line switchboard, 1879.
1879
Edison telephone peg switchboard and pegs, 1879
1879
Two-valve radio receiver made on the ECME machine, 1947-1948
1947-1948
Original wheel or steel-disc coherer, 1902
1902
Sargrove sprayed circuit radio receiver production prototype, 1936-1948
1936-1948
Flat steel-spring (or watch-spring) coherer, 1894
1894
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Kemco HoMovie camera. Cine-Kodak Model B pattern cine camera in Bakelite
1925-1935
RCA Theremin, USA, 1929
1929
Lunar globe
1961-1964
Ekco type U29 AC/DC broadcast radio receiver, c. 1950
1950
Balloon height barograph by R. Fuess
1931-1940
Rectal syringe, bakelite, 1920-1950
1920-1950
Pessary, supportive, ring, bakelite, 1870-1930
1870-1930
Sponge forceps
1851-1900
Instrument sterilizer
1930-1950
Obturator and stop for urethral speculum
1905-1925
Cystoscope, plated metal
1890-1930
Electrical component (marked 12 Volt)
Eve's halometer for diagnosis of pernicious anaemia
1910-1975
McVitie Weston valve collection, frame yoke and tube holder from Baird Televisor 15in tube valve
1937
Diamond loudspeaker for RCA Theremin
1929
Small section of armour plated steel
Drem 'Cinemeter'
1933
Monotype Vertical Milling Machine
1919
Monotype Bench Hand Corner Fixture
1937
Monotype Matrix Binocular Optical Depth Testing Instrument
1953
Monotype 0.4-Inch Matrix Corner Burr Removal Machine
1957
Monotype Matrix Monocular Optical Depth Testing Instrument
1953
Monotype Pierpont Punch-Cutting Machine
1951