Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Working Model locomotive
1922
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Radio tuning coil No. 300, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
cane presented to Mr. Sidney Foreman for his first-aid work at the Charfield railway disaster
1924
Novelty model
1955; 1830
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Loud speaker valve type L.S.5. W/T, 1923
1923
Replica of the first Morse telegraph, 1835
1934
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Model of a pendulum clock based on Galileo's design
1921
Gold amulet in the form of a cobra
2000-100 BCE
Framed poster advocating vaccination against smallpox
1923
Ceramic milk jug, London & North Eastern Railway
1924
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Freud electronic laughing ball
1990-96
Marconi-Sykes magnetophone
1923
Radio tuning coil No. 400, 1922-1923
1922-1923
Radio tuning coil No. 1000, 1922-1923
1922-1923
Radio tuning coil No. 500, 1922-1923
1922-1923
Set concert coils, 1922-1923
1922-1923
Savoy Hill 'Meat Safe' microphone stand
1923
Radio tuning coil No. 75, 1922-1923
1922-1923
Radio tuning coil No. 750, 1922-1923
1922-1923
Bell from Cable Ship 'Faraday', 1923
1923
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
Ora wireless receiving triode, 1921
1921
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Child's china tea plate, 1922-1923
1922-1923
Card of Authority to use portable receiver, 1922
1922
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Popular Wireless no. 1 vol. 1, 1922
1922
BBC printing stamp issued to the Willesden Wireless Company
1922-1924
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Neolithic flint scraper
4000-2001 BCE
Radio Times volume 1 No. 1, 1923
1923
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
A Manufacturing Town' by L. S. Lowry
1922
Rorschach Inkblot Test, Bern Switzerland, 1942
1921
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Manufactured insulin, 'Iletin', United States, 1923
1923