Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
model steam locomotive London, Brighton & South Coast Railway
1925
Replica of the first Morse telegraph, 1835
1934
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Amplion loud speaker with wooden horn, 1925
1925
Loud speaker valve type L.S.5. W/T, 1923
1923
Petrol locomotive
1925
cane presented to Mr. Sidney Foreman for his first-aid work at the Charfield railway disaster
1924
Novelty model
1955; 1830
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Gold amulet in the form of a cobra
2000-100 BCE
Framed poster advocating vaccination against smallpox
1923
Demonstration radio receiver
1926
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
model locomotive, London & North Western Railway
1925
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Ceramic milk jug, London & North Eastern Railway
1924
No. I.T. Morse tape printer, 1925
1925
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Loaded submarine telegraph cable, 1926
1926
Savoy Hill 'Meat Safe' microphone stand
1923
Marconi-Sykes magnetophone
1923
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Earth thermometer with bent stem, c. 1925.
1925
Portable thermometer screen
1925
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Bell from Cable Ship 'Faraday', 1923
1923
Neolithic flint scraper
4000-2001 BCE
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Radio Times volume 1 No. 1, 1923
1923
Power loom
1926
Replica of Pascal's calculator
1926
Model of the periodic system of de Chancourtois
1925; 1862
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Barber-Colman knotter
circa 1925
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)
Mousetrap Camera
1834-1836
Manufactured insulin, 'Iletin', United States, 1923
1923
The Terminus (Penzance Station)
1925
Concave Rowland-type diffraction grating on speculum metal
1926, April
Roger's Vitalator
1925