Model 4-plank wagon
1963
Model 3-plank wagon
1963
model London & North Western Railway railway wagon
1969
model London & North Western Railway railway wagon
1952
Model railway wagon
1959
model 7-plank wagon
1960
model 7-plank wagon
1960
Model railway wagon
1963
model London & North Western Railway railway wagon
1969
Uniform cap badge
1949
Model railway wagon
1963
Dissertation: Properties of Expanding Universes
1966
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Sargrove sprayed circuit radio receiver production prototype, 1936-1948
1936-1948
Pye Band III converter, type F124, 1955-1960
1955-1960
Model of a Television Set Tammeter, 1955-1965
1955-1965
A-52 Murphy radio receiver, 1938-1939
1938-1939
Radio valve, 1936-1939
1936-1939
Watson varifocal zoom lens model 75/6.7, 1948
1948
Report on a fact-finding trip leading to the development of the LEO computer, 1947
1947
Two-valve radio receiver made on the ECME machine, 1947-1948
1947-1948
Telephone operator's chair, 1930-1960
1930-1960
Marconi Mark II television camera head, 1951
1951
Transistorized audio-frequency telephone line amplifier, 1954
1954
Post Office 706 telephone, 1958-1960
1958-1960
'Radio Celebrities Second Series' cigarette card album, 1934-1940
1934-1940
Specimen of the first transatlantic telephone cable, 1956
1956
Picture and waveform monitor and camera control chassis for the Marconi Mk II television camera, 1950-1955
1950-1955
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
McVitie Weston valve collection, Hivac XL HF triode valve, 1935
1935
Short-wave adaptor for broadcast receivers, 1935-1936
1935-1936
'Radio Celebrities' cigarette card album, 1934-1940
1934-1940
Telephone operator's chair, 1930-1960
1930-1960
Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948
1936-1948
Name plate from Leo I or II computer, 1951-1960
1951-1960
Transistorized audio-frequency telephone line amplifier, 1953
1953
Mazda 1R5 heptode valve, 1933-1966
1933-1966
Murphy 14-inch Band I/Band III television receiver, 1954
1954
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Emitron 6X4 rectifier, 1931-1966
1931-1966
Radio valve, micromesh type 7A.2, 1932-1933
1932-1933
Telephone operator's chair, 1930-1960
1930-1960
Panel 1 unit from EDSAC1, 1946-1958
1946-1958
End plate assembly for a battery of mercury delay tubes from EDSAC 1, 1946-1958
1946-1948
Writers' original script for 'Our World' TV broadcast
1967
United States Army Air Force camera
1940-1945
Sylvania 1LA6 frequency changer valve, 1931-1966
1931-1966
Prototype Smiths Imperial automatic wristwatch
1959
Split-seconds chronograph
1935
Self-winding wristwatch by John Harwood
1928