The Munition Girls
1918
'Cat's whisker' Crystal Radio
1920-1925
Alcock and Brown's Vickers Vimy Biplane
1919
Brennan's Gyroscopic Mono-rail Car
1907
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
'Prorace' cervical cap
1915-1925
Battery locomotive, North Staffordshire Railway
1917
Obsidian possibly used in trephination experiments
1918-1920
Gas mask, Germany, 1915-1918
1915-1918
Cotton Bale Breaker
1911
Wooden prosthetic hand with rigid fingers
circa 1920
Artificial left arm, United Kingdom, 1914-1916
1914-1916
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
Caledonian express no 938
1915
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Freud electronic laughing ball
1990-96
Cauet artificial hand
1914-1918
Brass worksplate, Manning Wardle & Co
1920
Model of a North Eastern Railway coal wagon, c 1915
1910-1920
model double-sided discharge wagon
1910
Working Model locomotive
1922
Novelty model
1955; 1830
War memorial plaque, South Eastern & Chatham Railway
1914
North Eastern Railway Dynamometer Car
1906
Model steam locomotive LMS 'Royal Scot'
1927
London & North Western Railway 1st class corridor brake no. 5154
1906
Double surface of revolution of constant negative curvature
1910
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
Revolution of constant negative curvature
1910
Model of LNWR Third Class railway carriage
1907-1917
model steam locomotive London, Brighton & South Coast Railway
1925
Model LNWR luggage carriage, c 1912
1907-1917
Model London & North Western Railway carriage
1907-1917
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Two-valve short wave radio - telephonic receiver, 1927
1927
Impulse sender (dial), 1915
1915
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Amplion loud speaker with wooden horn, 1925
1925
De Forest audion 1906-1915
1906-1915
Loud speaker valve type L.S.5. W/T, 1923
1923
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Strowger calling dial, 1906
1906
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Murray multiplex tape transmitter, 1910-1920
1910-1920
Replica of the first Morse telegraph, 1835
1934
Model of a pendulum clock based on Galileo's design
1921