Cotton Bale Breaker
1911
Dye Sample
1916
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
Impulse sender (dial), 1915
1915
1914-1915 star medal - G F W Keen
1915
Carriage Ashtray from Quintinshill Disaster
1915
Victory medal - G F W Keen
1918
Wooden prosthetic hand with rigid fingers
circa 1920
Artificial right hand, Europe
1915-1925
McKay artificial left arm
1920
National Cash Register co model 422X cash register
circa 1910
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
'Detraining in England', print, England, 1914-1918
1914-1918
Helmet, Great Western Railway, Fireman
1912
Battery locomotive, North Staffordshire Railway
1917
Novelty model
1955; 1830
Alcock and Brown's Vickers Vimy Biplane
1919
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
Double surface of revolution of constant negative curvature
1910
Lapel badges, France, 1915-1917
1915-1917
Revolution of constant negative curvature
1910
Obsidian possibly used in trephination experiments
1918-1920
Artificial left arm, United Kingdom, 1914-1916
1914-1916
Model of Chambers' Signal Interlocking Frame
c.1912
The Munition Girls
1918
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
Glass necklace worn to prevent bronchitis, Greenwich, London, 1914
1914
Handcuffs, steel
1918
Portable fluoroscope, Europe, 1912-1922
1912-1922
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
Gas mask, Germany, 1915-1918
1915-1918
X-ray plates
1914-1918
Glass necklace worn to prevent bronchitis, Chelsea, London, England, 1914
1914
Coolidge X-ray tube, 1913-1923.
1913-1923
Hen-feathered male Sebright bantam
1914-1924
Cock-feathered male Sebright Bantam
1914-1924
Red Cross fund-raising brooch made from Zeppelin wire, 1917.
1916-1917
Hobbs-type artificial left hand, Europe, 1918
1918
'Cat's whisker' Crystal Radio
1920-1925
London & North Western Railway motor coach
1915
"Ingersoll" wrist watch with leather strap
1915
Murray multiplex tape transmitter, 1910-1920
1910-1920
Amplion loud speaker with wooden horn, 1925
1925
Straight horn loudspeaker, 1921-1926
1921-1926
Replica of the first Morse telegraph, 1835
1934