Berry & Bentley Track Bicycle
1934
Mink G goods van
1931
BP tank wagon
1901
North Eastern Railway Dynamometer Car
1906
South Eastern & Chatham Railway Class D 4-4-0 steam locomotive No 737
1901
Bo-Bo No 1
1902
Model steam locomotive LMS 'Royal Scot'
1927
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
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Selector switch, 1903
1903
Two-valve short wave radio - telephonic receiver, 1927
1927
Impulse sender (dial), 1915
1915
Wireless World Diary, 1933
1933
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Home-made equipment for 30-line television reception, 1929-1935
1929-1935
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
Amplion loud speaker with wooden horn, 1925
1925
Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935
1935
'Radio at a glance' chart, 1925-1935
1925-1935
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
Home made 30-line televisor, 1934
1934
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