Tuning indicator with lamp, 1900-1950
1900-1950
Radio with Bakelite case
1940
Six-stage super heterodyne receiver processed on the ECME system, 1936-1955
1936-1955
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Home made 30-line televisor, 1934
1934
Ekco AD75 radio receiver, 1946
1946
Demonstration radio receiver
1926
Morse key, 1850-1870.
1850-1870
Crossley table telephone, 1879
1879
Pye B16T television receiver
1946-1948
'Cat's whisker' Crystal Radio
1920-1925
Bridge telephone, 1900-1950
1900-1950
Table telephone No. 2, 1906-1959
1906-1959
Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948
1936-1948
Two-valve radio receiver made on the ECME machine, 1947-1948
1947-1948
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Sargrove sprayed circuit radio receiver production prototype, 1936-1948
1936-1948
200 series dial telephone, 1925-1935
1925-1935
Face phantom for practicing eye operations
1907-1930
Edison telephone peg switchboard and pegs, 1879
1879
Original wheel or steel-disc coherer, 1902
1902
Phillip's Economic Computer
1949
Flat steel-spring (or watch-spring) coherer, 1894
1894
Hollerith 45 column horizontal electrical sorting machine, 1920-1930
1920-1930
Jones 50-line switchboard, 1879.
1879
Black Type 1/232F telephone with Type 26 bellset 26
1934
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
Cardiac pacemaker, Birmingham, England, 1960-1970
1960-1970
Kemco HoMovie camera. Cine-Kodak Model B pattern cine camera in Bakelite
1925-1935
Radio equipment made for Brighton Borough Police, 1933-1939
1933-1939
RCA Theremin, USA, 1929
1929
Rectal syringe, bakelite, 1920-1950
1920-1950
Pessary, supportive, ring, bakelite, 1870-1930
1870-1930
Stem pessary
1901-1930
BBC condenser microphone
circa 1934
Sponge forceps
1851-1900
2 eustachian catheters
1920-1950
2 eustachian catheters
1920-1950
Instrument sterilizer
1930-1950
Radio broadcast receiver, c.1925
circa 1925
Victor "Impermo" dental X-ray film developing bath
1935-1937
Model 82 Marconiphone super-heterodyne receiver, 1927-1930
1927-1930
Electrical component (marked 12 Volt)
Eve's halometer for diagnosis of pernicious anaemia
1910-1975
"Roentgen IV" control unit with footswitch
1953