Model of Wright Flyer
1903
Compagnie Internationale de Wagon-Lits et de Grands Express Europeens sleeping car, 1936
1936
Model of Leeuwenhoek's microscope
1901-1930
Chinese Government Railways Steam Locomotive 4-8-4 KF Class No 7
1935
'Cat's whisker' Crystal Radio
1920-1925
Three-ring Enigma cypher machine in oak wood transit case
1934
Obsidian possibly used in trephination experiments
1918-1920
Alcock and Brown's Vickers Vimy Biplane
1919
Automatic telephone wall, 1900-1910
1900-1910
Strowger step-by-step automatic telephone exchange switch, 1897-1898
1897-1898
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Rolls-Royce 10 hp, two cylinder motor car
1905
Artificial arm, below-elbow prosthesis
1895-1904
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Steam locomotive, named Cheltenham
1934
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Battery locomotive, North Staffordshire Railway
1917
Ribbon loom with jacquard head
circa 1900
Hull Corporation telephone, 1900-1910
1900-1910
'Warflat' 50-ton bogie flat wagon, 1940
1940
Horseshoe magnet and keep used with experimental form of magnetic detector, 1900-1910
1900-1910
Bottle of Hunyadi Janos mineral water, unopened
1900-1920
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
Brennan's Gyroscopic Mono-rail Car
1907
'Prorace' cervical cap
1915-1925
Steam locomotive, named Lode Star, Great Western Railway
1907
Pullman Car Company, called Topaz
1913
Timetable, Midland Railway
1903
Motor coach, driving trailer composite, SR 2-Bil Unit
1937
Bo-Bo No 1
1902
Motor brake 3rd, SR 2-Bil Unit
1937
Neveroil Roller Bearing axlebox for light railway truck
1930
Harwood self-winding wrist-watch of about 1930
circa 1930
Double surface of revolution of constant negative curvature
1910
Comptometer, manual operation
1930-1940
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
Railway handlamp, Southern Railway
1923-1939
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Impulse sender (dial), 1915
1915
Telephone crossbar switch, Swedish Ericsson, 1921
1921
De Forest audion 1906-1915
1906-1915
A T & T national telephone directory, October 1896
1896
Strowger automatic telephone, 1901-1910
1901-1910
Strowger calling dial, 1906
1906
Letter opener with calendar and map, 1893-1894
1893-4