Wrapping block
circa 1920
Reason slot meter, c.1920.
1918-1922
Addac adding machine
1926
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Desk telephone transmitter and receiver (sectioned), 1926.
1926
"Airway" vacuum cleaner, c.1930
1930
Chain of Office
1927
London & North Eastern Railway ceramic cat
circa 1930
Victory medal - G F W Keen
1918
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
English teddy bear: golden mohair
1920-1929
Battery locomotive, North Staffordshire Railway
1917
Novelty model
1955; 1830
Alcock and Brown's Vickers Vimy Biplane
1919
Post mortem table ceramic
1921-1930
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
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
Vaccination set, London, England, 1925-1928
1925-1928
Hobbs-type artificial left hand, Europe, 1918
1918
'Cat's whisker' Crystal Radio
1920-1925
Model of the Blue Star Line T.S. 'Arandora Star'
1927-1929
Goddard combustion chamber top
circa 1927
Goddard rocket fuel tank
circa 1930
Harwood self-winding wrist-watch of about 1930
circa 1930
Amplion loud speaker with wooden horn, 1925
1925
Straight horn loudspeaker, 1921-1926
1921-1926
Replica of the first Morse telegraph, 1835
1934
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
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
S.215 dummy valve, 1920-1929
1920-1929
Roving frame
1927
Bottle of medicinal water from La Rampe
1920-1928
Medicinal water from hot spring of Saint Maria Theresa
1920-1928
Framed poster advocating vaccination against smallpox
1923
Ivory model of a skull on wooden pedestal
before 1928
Gold amulet in the form of a cobra
2000-100 BCE
Cosmos crystal receiver, 1920-1930
1920-1930
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
Two-valve short wave radio - telephonic receiver, 1927
1927
Loud speaker valve type L.S.5. W/T, 1923
1923
Demonstration radio receiver
1926