Wrapping block
circa 1920
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Gold amulet in the form of a cobra
2000-100 BCE
Framed poster advocating vaccination against smallpox
1923
Replica of the first Morse telegraph, 1835
1934
Loud speaker valve type L.S.5. W/T, 1923
1923
Brass worksplate, Manning Wardle & Co
1920
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
Working Model locomotive
1922
Novelty model
1955; 1830
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
Lap Scales
circa 1920
Card of Authority to use portable receiver, 1922
1922
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Set concert coils, 1922-1923
1922-1923
Amplifying valve type V24, 1920-1922
1920-1922
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
Brass worksplate no 1982, Manning Wardle & Co
1920
British War medal - G.F.W. Keen
1920
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Ora wireless receiving triode, 1921
1921
Popular Wireless no. 1 vol. 1, 1922
1922
"Ogee-de-Luxe" face massager
1920
Locomotive worksplate
1920
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Marconi-Sykes magnetophone
1923
Savoy Hill 'Meat Safe' microphone stand
1923
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Sectioned model steam locomotive boiler
circa 1920
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Radio tuning coil No. 400, 1922-1923
1922-1923
Radio tuning coil No. 75, 1922-1923
1922-1923
Radio tuning coil No. 500, 1922-1923
1922-1923
Radio tuning coil No. 1000, 1922-1923
1922-1923
Radio tuning coil No. 750, 1922-1923
1922-1923
Bell from Cable Ship 'Faraday', 1923
1923
Child's china tea plate, 1922-1923
1922-1923
The orange market outside the city walls
1940-03
A driver at wheel of an Amilcar C6 racing car
1933-05