Addac adding machine
1926
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Novelty model
1955; 1830
Amplion loud speaker with wooden horn, 1925
1925
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
Demonstration radio receiver
1926
model steam locomotive London, Brighton & South Coast Railway
1925
Petrol locomotive
1925
Portable thermometer screen
1925
Kelvinator electric compression domestic refrigerator no 5534
1926
Earth thermometer with bent stem, c. 1925.
1925
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
model locomotive, London & North Western Railway
1925
Freud electronic laughing ball
1990-96
12"tenon saw by Spear & Jackson
1926
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Loaded submarine telegraph cable, 1926
1926
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
No. I.T. Morse tape printer, 1925
1925
Neolithic flint scraper
4000-2001 BCE
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Microphotograph of Niepce
1925
Images showing West Indian migrants arriving at London’s Waterloo station in May 1962
1962-05
Crompton portable test set
1925
Coal sculpture by Alan Brough entitled 'Pit Brow Lassie'
1926
Clinical thermometer
1970-1900
Axe head shaped flint
10000-5000 BCE
Cosmos SP 18 Blue Spot short-path triode
1926
"Valley" battery charger no.167239 incorporating a vibrating contact rectifier
1925
Philips triode, type 328, c.1925
1925
Crompton Parkinson A C test meter set
1926
Motor driven oscillograph unit with "linear sweep" mirror
1925
Electrostatic oscillograph
1925
16-mm cine camera
circa 1925
Counter scale
1925
London, Midland & Scottish Railway Company Medal
1926
Every ready battery, 1917
1917
Early Thermionic voltmeter (Cambridge Inst. Co.)
1925
Poster. South Wales Commercial Motors Ltd. Route map and timetable
1925
Electrolytic cell with electrodes by Baird and Tatlock
1926
Dip electrode
1926
Dujardin-Salleron ebulliometer for estimating the percentage of alcohol in wine
1925
Crucible tongs, c. 1925
1925
Kohlrausch's cell with nickel electrodes
1926
Stand for electrolytic analysis by Gallenkamp
1925
Calomel electrodes on stand
1926
Calomel electrode on stand
1926