British Railways railway wagon
1950
Steam locomotive, named Cheltenham
1934
London Midland & Scottish Railway steam locomotive 4-6-0 5MT class, No 5000, 1935
1935
Earth thermometer with bent stem, c. 1925.
1925
Portable thermometer screen
1925
Meteorological Office aneroid barometer Mark I
1940
Drinker-type iron lung respirator, London, England, 1930-1939
1930-1939
Logic door from Ferranti Mark 1* computer
1955
Reid III Rangefinder Camera
circa 1956
Contax S camera
1948
19 Photographs of Alexandra Palace and Television Equipment
1936
Prototype Rover gas turbine motor car, JET 1
1946-1950
Sargrove sprayed circuit radio receiver production prototype, 1936-1948
1936-1948
A-52 Murphy radio receiver, 1938-1939
1938-1939
Two-valve radio receiver made on the ECME machine, 1947-1948
1947-1948
Selector super portable broadcast receiver, 1925-1930
1925-1930
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Short-wave adaptor for broadcast receivers, 1935-1936
1935-1936
Novelty crystal radio set, 1925-1930
1925-1930
Crystal set with Braille dial markings, 1929-1935
1929-1935
Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948
1936-1948
Murphy 14-inch Band I/Band III television receiver, 1954
1954
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Radio valve, micromesh type 7A.2, 1932-1933
1932-1933
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Replica of Morse's second model of telegraphy apparatus, 1934
1934
No. I.T. Morse tape printer, 1925
1925
Ekco AD36 radio receiver in phenolic plastic case, 1935
1935
Model meat van
1955
Model Great Northern Railway box van
1953
Model 10 ton flat wagon
1956
AVRO Shackleton Centre of Gravity Computer
1950
Laboratory coat worn by Geoff Tootill
1947
Burroughs Class 4 1000 hand operated adding and listing machine with keyboard for Sterling currency
1925-1935
Standard five-inch rain gauge
1940-1950
Robinson cup anemometer by Munro
1926-1932
Phillip's Economic Computer
1949
Bush TV22 Television Receiver, 1945-1955
1945-1955
First sealed-off travelling wave tube, 1945-1946
1945-1946
Transistorized audio-frequency telephone amplifier, 1955
1955
Magnifying stereoscope, 1940
1940
Radio valve, 1936-1939
1936-1939
Report on a fact-finding trip leading to the development of the LEO computer, 1947
1947
Marconi Mark II television camera head, 1951
1951
Transistorized audio-frequency telephone line amplifier, 1954
1954
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Post Office 332 telephone, 1938
1938
McVitie Weston valve collection, Hivac XL HF triode valve, 1935
1935
Marconi-Reisz transverse-current carbon microphone
1925-1935