National Cash Register co model 422X cash register
circa 1910
The Munition Girls
1918
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
Brennan's Gyroscopic Mono-rail Car
1907
'Openshaw' artificial wooden hand
circa 1919
Gas mask, Germany, 1915-1918
1915-1918
'Cat's whisker' Crystal Radio
1920-1925
Anti-mosquito spray gun
1914-1918
Cotton Bale Breaker
1911
Pullman Car Company, called Topaz
1913
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Colt's stretcher for narrow trenches
1915-1918
'Prorace' cervical cap
1915-1925
Steam locomotive, named Lode Star, Great Western Railway
1907
Empire type world clock for indicating time around the globe
1909
Addac adding machine
1926
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
model double-sided discharge wagon
1910
War memorial plaque, South Eastern & Chatham Railway
1914
Dental anaesthetic syringe
1907-1920
Coolidge X-ray tube, 1913-1923.
1913-1923
"Ingersoll" wrist watch with leather strap
1915
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 steam locomotive London, Brighton & South Coast Railway
1925
Commemorative key, Railwaymen's Club and Institute
1928
Impulse sender (dial), 1915
1915
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Strowger calling dial, 1906
1906
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Replica of the first Morse telegraph, 1835
1934
Papier mache model of human eye
1913
Switchboard for German military portable X-ray apparatus
1914-1918
model ship - dewsbury
1910
Chain of Office
1927
Tablet Stone, Moretonhampstead & South Devon Railway
1924
model triple-screw steamship st. denis
1908
Model steam locomotive and model railway carriage
1909
model tank locomotive
1912
London Midland & Scottish Railway decorative crest
1928
Working Model locomotive
1922
X-ray plates
1914-1918
Portable fluoroscope, Europe, 1912-1922
1912-1922
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
Hobbs-type artificial left hand, Europe, 1918
1918
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928