London & North Western Railway 1st class corridor brake no. 5154
1906
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
Pair of dice made of ivory cellulose nitrate with black markings
1900-1930
A pair of dice made in imitation ivory celluloid, early 20th century.
1901-1930
Burroughs hand operated adding and listing machine
1917
Revolution of constant negative curvature
1910
A Stchety, Russian Abacus.
1901-1930
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
Commemorative key, Railwaymen's Club and Institute
1928
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Selector switch, 1903
1903
Two-valve short wave radio - telephonic receiver, 1927
1927
Impulse sender (dial), 1915
1915
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
Amplion loud speaker with wooden horn, 1925
1925
De Forest audion 1906-1915
1906-1915
S.215 dummy valve, 1920-1929
1920-1929
Cosmos crystal receiver, 1920-1930
1920-1930
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Loud speaker valve type L.S.5. W/T, 1923
1923
Strowger automatic telephone, 1901-1910
1901-1910
Table instrument with dial, 1903
1903
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Strowger calling dial, 1906
1906
Marconi coherer and Admiralty pattern decoherer, 1900-1910
1900-1910
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Morse key with send-receive switch, 1900-1920
1900-1920
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Murray multiplex tape transmitter, 1910-1920
1910-1920
Replica of the first Morse telegraph, 1835
1934
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
De Forest syntoniser, 1902-1907
1902-1907
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Mystery watch by Armand Schwob & Frère
1900
Model of a pendulum clock based on Galileo's design
1921
Eight-day astronomical longcase clock by Thomas Vickery
1931
Box of escapement finisher's tools used by William Heyes
1900-1925
Rolling ball clock by E. Dent and Co
1920
Tourbillon watch manufactured by Nicole Nielsen and retailed by S Smith & Son
1907
Barber-Colman knotter
circa 1925
Gold amulet in the form of a cobra
2000-100 BCE
Large animal tooth carried to cure toothache
1901-1911
Amulet to ward against the evil eye
1901-1911