Telephone crossbar switch, Swedish Ericsson, 1921
1921
Replica of the first Morse telegraph, 1835
1934
Loud speaker valve type L.S.5. W/T, 1923
1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
Wrapping block
circa 1920
Gold amulet in the form of a cobra
2000-100 BCE
Framed poster advocating vaccination against smallpox
1923
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
Working Model locomotive
1922
Novelty model
1955; 1830
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
Brass worksplate, Manning Wardle & Co
1920
Lap Scales
circa 1920
"Ogee-de-Luxe" face massager
1920
Freud electronic laughing ball
1990-96
British War medal - G.F.W. Keen
1920
Sectioned model steam locomotive boiler
circa 1920
Savoy Hill 'Meat Safe' microphone stand
1923
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Ora wireless receiving triode, 1921
1921
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Brass worksplate no 1982, Manning Wardle & Co
1920
Radio tuning coil No. 75, 1922-1923
1922-1923
Set concert coils, 1922-1923
1922-1923
Amplifying valve type V24, 1920-1922
1920-1922
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
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
Radio tuning coil No. 400, 1922-1923
1922-1923
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Marconi-Sykes magnetophone
1923
Card of Authority to use portable receiver, 1922
1922
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Popular Wireless no. 1 vol. 1, 1922
1922
Locomotive worksplate
1920
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Neolithic flint scraper
4000-2001 BCE
Several straight suture needles
1950-1920
Post-nasal curette
1971-1900
Small sterilizer for bandages
1920
Ornamental elephant of imitation malachite
1920