Model of Wright Flyer
1903
Model of Leeuwenhoek's microscope
1901-1930
'Cat's whisker' Crystal Radio
1920-1925
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
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
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
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
Bo-Bo No 1
1902
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
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
De Forest audion 1906-1915
1906-1915
Strowger automatic telephone, 1901-1910
1901-1910
Strowger calling dial, 1906
1906
'Italian Navy' detector, 1899-1901
1899-1901
Replica of the first Morse telegraph, 1835
1934
De Forest syntoniser, 1902-1907
1902-1907
Mystery watch by Armand Schwob & Frère
1900
Gold amulet in the form of a cobra
2000-100 BCE
Ivory model of back-to-back skull and head
Before 1932
Ivory model of a skull on wooden pedestal
before 1928
Copper plaque stamped with a Latin cross for protection against cholera
1900-1909
Cock-feathered male Sebright Bantam
1914-1924
Hen-feathered male Sebright bantam
1914-1924
Switchboard for German military portable X-ray apparatus
1914-1918
Medal commemorating first free balloon stratospheric flight of Professor Auguste Piccard and Dr. Paul Kipfer
1931
Replica of 1903 Wright Brothers' aero engine
after 1903