Petrol locomotive
1925
Brass worksplate, Manning Wardle & Co
1920
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Gold amulet in the form of a cobra
2000-100 BCE
Amplion loud speaker with wooden horn, 1925
1925
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
'Cat's whisker' Crystal Radio
1920-1925
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Replica of the first Morse telegraph, 1835
1934
Loud speaker valve type L.S.5. W/T, 1923
1923
Wrapping block
circa 1920
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
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
model steam locomotive London, Brighton & South Coast Railway
1925
Working Model locomotive
1922
Novelty model
1955; 1830
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
Alcock and Brown's Vickers Vimy Biplane
1919
Lap Scales
circa 1920
BBC printing stamp issued to the Willesden Wireless Company
1922-1924
Marconi-Sykes magnetophone
1923
'Openshaw' artificial wooden hand
circa 1919
Savoy Hill 'Meat Safe' microphone stand
1923
"Ogee-de-Luxe" face massager
1920
Locomotive worksplate
1920
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Brass worksplate no 1982, Manning Wardle & Co
1920
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
British War medal - G.F.W. Keen
1920
Replica of 16th century German 'Hund' wagon, 1986
1986 (replica); 1501-1600 (original)
Ora wireless receiving triode, 1921
1921
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Three-valve radio receiver, 1922-1925
1922-1925
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Replica of Morse's second model of telegraphy apparatus, 1934
1934
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
No. I.T. Morse tape printer, 1925
1925
Main part of Marconi 1.5KW transmitter from 2LO
1922-1925
Portable thermometer screen
1925
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
Amplifying valve type V24, 1920-1922
1920-1922