National Cash Register co model 422X cash register
circa 1910
The Munition Girls
1918
Alcock and Brown's Vickers Vimy Biplane
1919
Obsidian possibly used in trephination experiments
1918-1920
The Ardente Hearing aid, London, England, 1920-1930
1920-1930
'Openshaw' artificial wooden hand
circa 1919
Anti-mosquito spray gun
1914-1918
Post mortem table ceramic
1921-1930
Cotton Bale Breaker
1911
'Cat's whisker' Crystal Radio
1920-1925
Gas mask, Germany, 1915-1918
1915-1918
Pullman Car Company, called Topaz
1913
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
'Prorace' cervical cap
1915-1925
Colt's stretcher for narrow trenches
1915-1918
Addac adding machine
1926
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
English teddy bear: golden mohair
1920-1929
model double-sided discharge wagon
1910
War memorial plaque, South Eastern & Chatham Railway
1914
Coolidge X-ray tube, 1913-1923.
1913-1923
Neveroil Roller Bearing axlebox for light railway truck
1930
"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
'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
London & North Eastern Railway ceramic cat
circa 1930
model tank locomotive
1912
Brass worksplate, Manning Wardle & Co
1920
Model of a North Eastern Railway coal wagon, c 1915
1910-1920
London Midland & Scottish Railway decorative crest
1928
Working Model locomotive
1922
Battery locomotive, North Staffordshire Railway
1917
Model steam locomotive LMS 'Royal Scot'
1927
The Ivel Agricultural Tractor
1902; 1913-1920
Two-valve short wave radio - telephonic receiver, 1927
1927
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Radio tuning coil No. 300, 1922-1923
1922-1923