The Munition Girls
1918
Brennan's Gyroscopic Mono-rail Car
1907
'Cat's whisker' Crystal Radio
1920-1925
Obsidian possibly used in trephination experiments
1918-1920
Alcock and Brown's Vickers Vimy Biplane
1919
Maxim's 'Pipe of Peace', 1909-1910
1909-1910
'Prorace' cervical cap
1915-1925
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Gas mask, Germany, 1915-1918
1915-1918
National Cash Register co model 422X cash register
circa 1910
Battery locomotive, North Staffordshire Railway
1917
Bragg X-ray spectrometer, England, 1910-1926
1910-1926
Pullman Car Company, called Topaz
1913
Rolls-Royce 10 hp, two cylinder motor car
1905
'Openshaw' artificial wooden hand
circa 1919
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
Steam locomotive, named Lode Star, Great Western Railway
1907
'Lucky Jim' toy cat mascot
circa 1915
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Replica of Pascal's calculator
1926
Addac adding machine
1926
X-ray plates
1914-1918
Portable fluoroscope, Europe, 1912-1922
1912-1922
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
Nord Express
1927
Rorschach Inkblot Test, Bern Switzerland, 1942
1921
North Eastern Railway Dynamometer Car
1906
"Ingersoll" wrist watch with leather strap
1915
Double surface of revolution of constant negative curvature
1910
Burroughs hand operated adding and listing machine
1917
Revolution of constant negative curvature
1910
Hobbs-type artificial left hand, Europe, 1918
1918
model steam locomotive London, Brighton & South Coast Railway
1925
Impulse sender (dial), 1915
1915
Telephone crossbar switch, Swedish Ericsson, 1921
1921
De Forest audion 1906-1915
1906-1915
Strowger calling dial, 1906
1906
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
Left prosthetic leg, Cyprus, 1914-1918
1914-1918
Papier mache model of human eye
1913
Cock-feathered male Sebright Bantam
1914-1924
Hen-feathered male Sebright bantam
1914-1924
Artificial right hand, Europe
1915-1925
Switchboard for German military portable X-ray apparatus
1914-1918
Lapel badges, France, 1915-1917
1915-1917
Dental anaesthetic syringe
1907-1920
Coolidge X-ray tube, 1913-1923.
1913-1923
War memorial plaque, South Eastern & Chatham Railway
1914