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
Reason slot meter, c.1920.
1918-1922
Victory medal - G F W Keen
1918
Brass worksplate, Manning Wardle & Co
1920
Wrapping block
circa 1920
Gold amulet in the form of a cobra
2000-100 BCE
Working Model locomotive
1922
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
Alcock and Brown's Vickers Vimy Biplane
1919
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Framed poster advocating vaccination against smallpox
1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
Novelty model
1955; 1830
Obsidian possibly used in trephination experiments
1918-1920
The Munition Girls
1918
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
Handcuffs, steel
1918
Hobbs-type artificial left hand, Europe, 1918
1918
British War medal - G.F.W. Keen
1920
"Ogee-de-Luxe" face massager
1920
Freud electronic laughing ball
1990-96
Brass worksplate no 1982, Manning Wardle & Co
1920
Locomotive worksplate
1920
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Steam Locomotive, number 901
1919
Card of Authority to use portable receiver, 1922
1922
Sectioned model steam locomotive boiler
circa 1920
Neolithic flint scraper
4000-2001 BCE
Marconi-Sykes magnetophone
1923
Savoy Hill 'Meat Safe' microphone stand
1923
Lap Scales
circa 1920
Replica of Morse's second model of telegraphy apparatus, 1934
1934
General Electric CA101 Pilotron triode (McVitie Weston valve collection), 1918
1918
Ora wireless receiving triode, 1921
1921
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
'Openshaw' artificial wooden hand
circa 1919
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