Alcock and Brown's Vickers Vimy Biplane
1919
'Cat's whisker' Crystal Radio
1920-1925
Battery locomotive, North Staffordshire Railway
1917
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Brennan's Gyroscopic Mono-rail Car
1907
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
'Prorace' cervical cap
1915-1925
Rolling ball clock by E. Dent and Co
1920
Obsidian possibly used in trephination experiments
1918-1920
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
'Lucky Jim' toy cat mascot
circa 1915
Pullman Car Company, called Topaz
1913
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
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Model steam locomotive and model railway carriage
1909
Track recorder
1910
Victory medal - G F W Keen
1918
1914-1915 star medal - G F W Keen
1915
Switchboard for German military portable X-ray apparatus
1914-1918
Charlie Chaplin as a young man in Hollywood
circa 1916
Papier mache model of human eye
1913
North Eastern Railway Dynamometer Car
1906
Brass worksplate, Manning Wardle & Co
1920
Model of a North Eastern Railway coal wagon, c 1915
1910-1920
model double-sided discharge wagon
1910
Working Model locomotive
1922
Novelty model
1955; 1830
Model of LNWR Third Class railway carriage
1907-1917
model steam locomotive London, Brighton & South Coast Railway
1925
Model LNWR luggage carriage, c 1912
1907-1917
Model London & North Western Railway carriage
1907-1917
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Impulse sender (dial), 1915
1915
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Amplion loud speaker with wooden horn, 1925
1925
De Forest audion 1906-1915
1906-1915
Loud speaker valve type L.S.5. W/T, 1923
1923
Strowger calling dial, 1906
1906
Murray multiplex tape transmitter, 1910-1920
1910-1920
Replica of the first Morse telegraph, 1835
1934
Model of a pendulum clock based on Galileo's design
1921
Tourbillon watch manufactured by Nicole Nielsen and retailed by S Smith & Son
1907
War memorial plaque, South Eastern & Chatham Railway
1914
London & North Western Railway 1st class corridor brake no. 5154
1906
Gold amulet in the form of a cobra
2000-100 BCE
Brooch in the shape of a horseshoe with a riding crop
1914-1918