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
Straight horn loudspeaker, 1921-1926
1921-1926
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
'Cat's whisker' Crystal Radio
1920-1925
Demonstration radio receiver
1926
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Two-valve short wave radio - telephonic receiver, 1927
1927
Replica of the first Morse telegraph, 1835
1934
Loud speaker valve type L.S.5. W/T, 1923
1923
Roving frame
1927
Wrapping block
circa 1920
Addac adding machine
1926
Alcock and Brown's Vickers Vimy Biplane
1919
Goddard combustion chamber top
circa 1927
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Power loom
1926
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
Chain of Office
1927
model steam locomotive London, Brighton & South Coast Railway
1925
Model locomotive, O Gauge, London & North Eastern Railway
1925-1927
Working Model locomotive
1922
Novelty model
1955; 1830
Model steam locomotive LMS 'Royal Scot'
1927
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
Kelvinator electric compression domestic refrigerator no 5534
1926
12"tenon saw by Spear & Jackson
1926
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
Primax moving iron loudspeaker, 1924-1927
1924-1927
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)
Tennis Racquet from ca. 1927.
circa 1927
Loaded submarine telegraph cable, 1926
1926
Brass worksplate no 1982, Manning Wardle & Co
1920