Telescope by Galileo (replica)
1610; 1923
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Mousetrap Camera
1834-1836
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Marconi-Sykes magnetophone
1923
BBC 'Bijou' Crystal Set Receiver Type 6
1923-07
Freud electronic laughing ball
1990-96
Replica of the first Morse telegraph, 1835
1934
Framed poster advocating vaccination against smallpox
1923
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Gold amulet in the form of a cobra
2000-100 BCE
Crystal radio receiver
circa 1923
Savoy Hill 'Meat Safe' microphone stand
1923
Neolithic flint scraper
4000-2001 BCE
Working Model locomotive
1922
Novelty model
1955; 1830
Marconi-Sykes Magnetophone microphone
1923
Popular Wireless no. 1 vol. 1, 1922
1922
Radio Times volume 1 No. 1, 1923
1923
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Bell from Cable Ship 'Faraday', 1923
1923
Child's china tea plate, 1922-1923
1922-1923
Radio tuning coil No. 500, 1922-1923
1922-1923
Radio tuning coil No. 75, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
Radio tuning coil No. 400, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Card of Authority to use portable receiver, 1922
1922
Radio tuning coil No. 750, 1922-1923
1922-1923
Set concert coils, 1922-1923
1922-1923
Radio tuning coil No. 1000, 1922-1923
1922-1923
Hand crank for “NS No. 3 Kine’ Camera"
1922
Replica Grand Junction Railway travelling post office
1938; (1838)
Wayne Petrol Pump, 1923, in 'BP' Livery
1923
F/3.5 Ross "Xpres" lens
circa 1922
Canvas Case for 35mm Ciné Camera used on 1922 Everest expedition
1922
Homemade crystal set radio receiver
1922
Hose for Wayne Petrol Pump
1923
Captain John Noel's cine camera used on 1922 Everest expedition
1922
Loud speaker valve type L.S.5. W/T, 1923
1923
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924