Addac adding machine
1926
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
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
Coolidge X-ray tube, 1913-1923.
1913-1923
Brass worksplate, Manning Wardle & Co
1920
Battery locomotive, North Staffordshire Railway
1917
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Track recorder
1910
Dental anaesthetic syringe
1907-1920
Petrol locomotive
1925
Dye Sample
1916
Amplion loud speaker with wooden horn, 1925
1925
Straight horn loudspeaker, 1921-1926
1921-1926
Carriage Ashtray from Quintinshill Disaster
1915
Lapel badges, France, 1915-1917
1915-1917
cane presented to Mr. Sidney Foreman for his first-aid work at the Charfield railway disaster
1924
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
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Replica of the first Morse telegraph, 1835
1934
Impulse sender (dial), 1915
1915
Murray multiplex tape transmitter, 1910-1920
1910-1920
Loud speaker valve type L.S.5. W/T, 1923
1923
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
Double surface of revolution of constant negative curvature
1910
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
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
Radio tuning coil No. 200, 1922-1923
1922-1923
Papier mache model of human eye
1913
Portable fluoroscope, Europe, 1912-1922
1912-1922
Wrapping block
circa 1920
Demonstration radio receiver
1926