Strowger automatic telephone, 1901-1910
1901-1910
Rolls-Royce 10 hp, two cylinder motor car
1905
National Cash Register co model 422X cash register
circa 1910
Mill Engine
1903
The Munition Girls
1918
Model of Wright Flyer
1903
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
Maxim's 'Pipe of Peace', 1909-1910
1909-1910
'Openshaw' artificial wooden hand
circa 1919
Model of Leeuwenhoek's microscope
1901-1930
Brennan's Gyroscopic Mono-rail Car
1907
Replica of 1903 Wright Brothers' aero engine
after 1903
Anti-mosquito spray gun
1914-1918
Post mortem table ceramic
1921-1930
Cotton Bale Breaker
1911
'Cat's whisker' Crystal Radio
1920-1925
Pneumothorax apparatus for injecting gas into the thoracic cavity in order to collapse the lung
1901-1930
Gas mask, Germany, 1915-1918
1915-1918
Four scalpels and a hernia bistoury in case
1901-1930
Steam locomotive, named Lode Star, Great Western Railway
1907
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
Empire type world clock for indicating time around the globe
1909
Addac adding machine
1926
Chromolithograph: Amalgamated Society of Engineers Machinists ... by Blades
1904
Wagon owners plate, Shell-Mex & BP
1901
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
Model Great Western Railway locomotive, "Gooch"
1905
War memorial plaque, South Eastern & Chatham Railway
1914
Dental anaesthetic syringe
1907-1920
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
A Stchety, Russian Abacus.
1901-1930
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