Wrapping block
circa 1920
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
Novelty model
1955; 1830
Alcock and Brown's Vickers Vimy Biplane
1919
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
'Cat's whisker' Crystal Radio
1920-1925
Amplion loud speaker with wooden horn, 1925
1925
Replica of the first Morse telegraph, 1835
1934
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
Framed poster advocating vaccination against smallpox
1923
Gold amulet in the form of a cobra
2000-100 BCE
Loud speaker valve type L.S.5. W/T, 1923
1923
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Tablet Stone, Moretonhampstead & South Devon Railway
1924
model steam locomotive London, Brighton & South Coast Railway
1925
Petrol locomotive
1925
Working Model locomotive
1922
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
Brass worksplate, Manning Wardle & Co
1920
cane presented to Mr. Sidney Foreman for his first-aid work at the Charfield railway disaster
1924
Lap Scales
circa 1920
Portable thermometer screen
1925
'Openshaw' artificial wooden hand
circa 1919
Earth thermometer with bent stem, c. 1925.
1925
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
British War medal - G.F.W. Keen
1920
"Ogee-de-Luxe" face massager
1920
Steam Locomotive, number 901
1919
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
model locomotive, London & North Western Railway
1925
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Sectioned model steam locomotive boiler
circa 1920
Freud electronic laughing ball
1990-96
Main part of Marconi 1.5KW transmitter from 2LO
1922-1925
Three-valve radio receiver, 1922-1925
1922-1925
Popular Wireless no. 1 vol. 1, 1922
1922
Savoy Hill 'Meat Safe' microphone stand
1923
Marconi-Sykes magnetophone
1923
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
BBC printing stamp issued to the Willesden Wireless Company
1922-1924
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Card of Authority to use portable receiver, 1922
1922
Radio tuning coil No. 75, 1922-1923
1922-1923
Set concert coils, 1922-1923
1922-1923