National Cash Register co model 422X cash register
circa 1910
Anti-mosquito spray gun
1914-1918
Switchboard for German military portable X-ray apparatus
1914-1918
Replica of 1903 Wright Brothers' aero engine
after 1903
Reason slot meter, c.1920.
1918-1922
1914-1915 star medal - G F W Keen
1915
Victory medal - G F W Keen
1918
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
Helmet, Great Western Railway, Fireman
1912
Mill Engine
1903
Bo-Bo No 1
1902
Coolidge X-ray tube, 1913-1923.
1913-1923
Brass worksplate, Manning Wardle & Co
1920
Battery locomotive, North Staffordshire Railway
1917
London & North Western Railway 1st class corridor brake no. 5154
1906
Queen Alexandra's Saloon
1902
Track recorder
1910
Dental anaesthetic syringe
1907-1920
Telegraph block instrument, South Eastern Railway
circa 1905
North Eastern Railway Dynamometer Car
1906
Dye Sample
1916
Carriage Ashtray from Quintinshill Disaster
1915
Pocket watch
1904
Lapel badges, France, 1915-1917
1915-1917
Alcock and Brown's Vickers Vimy Biplane
1919
"Ingersoll" wrist watch with leather strap
1915
GNR Railway Poster, The Skegness Cure
1911
Telephone crossbar switch, Swedish Ericsson, 1921
1921
De Forest syntoniser, 1902-1907
1902-1907
Selector switch, 1903
1903
Replica of the first Morse telegraph, 1835
1934
Impulse sender (dial), 1915
1915
Murray multiplex tape transmitter, 1910-1920
1910-1920
Strowger calling dial, 1906
1906
Loud speaker valve type L.S.5. W/T, 1923
1923
Table instrument with dial, 1903
1903
McKay artificial left arm
1920
'Detraining in England', print, England, 1914-1918
1914-1918
Artificial left arm, United Kingdom, 1914-1916
1914-1916
Hobbs-type artificial left hand, Europe, 1918
1918
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Cotton Bale Breaker
1911
Chromolithograph: Amalgamated Society of Engineers Machinists ... by Blades
1904
Double surface of revolution of constant negative curvature
1910
Revolution of constant negative curvature
1910
Burroughs hand operated adding and listing machine
1917
London & North Western Railway motor coach
1915
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923