Stud field regulator, 1900-1950
1900-1950
Demainbray's speaking trumpet
1700-1752
Rotative Compound Beam Engine, 1881
1968-1971
'MPB' call sign plaque, 1900-1950
1900-1950
Webb & Thompson Train Staff Instrument
Amplion loud speaker with wooden horn, 1925
1925
Guard lamps on wooden board, 1900-950
1900-1950
Model of a cobalt-60 source
1985
Anatomical model of the spine
1901
Cybernetic tortoise, developed to help with studies on brain function
1950-1952
Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897
1843-1897
Ivory netsuke in the form of doctor and patient
1871-1900
Model of Rotative Beam Engine by William Tongue, c. 1804
1797-1804
Prototype ‘Manpack’ ground terminals, 1980-1989
1980-1989
Logic door from a Ferranti Mark I computer, 1951
1951
Colchester 2000L CNC lathe
1985-2000
Globtik Tokyo
circa 1972
Model of Twin Cotton Mills
1950
Berry & Bentley Track Bicycle
1934
Non-working model of a proposed domestic robot, 1970 - 1980
1970-1980
Compendium by Elias Allen
1630-1653
Telescope by Christopher Cock
1673
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Double beam engine model
1840-1851
Box of aspirin tablets, London, England, 1949-1966
1949-1966
Time Travellers invitation
2013
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
Statue of St Cosmas, France, 1801-1900
1801-1900
Wooden statue of St Nicholas, France, 1801-1900
1801-1900
Steam locomotive, entitled Evening Star
1960
Copper busbars and ebonite insulators, 1900-1950
1900-1950
Wall telephone, 1880-1920
1880-1920
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Pye 'Cambridge International' 11-band broadcast receiver, 1953
1953
Marconi coherer and Admiralty pattern decoherer, 1900-1910
1900-1910
Mechanical telephone, 1880-1920
1880-1920
Edison telephone, 1879
1879
Magneto-ringing Ericsson telephone, 1892-1920
1892-1920
Rotary convertor, 1900-1950
1900-1950
Telephone crossbar switch RVD 211, 1970
1970
Iolanda transformer in wooden box, 1900-1950
1900-1950
Cisco Catalyst 1200 switch, 1994
1994
Low frequency iron core inductance, 1900-1950
1900-1950
PDP 10 operators console, 1966-1970
1966-1970
Britannia telephone wire joint specimen, 1900-1980
1900-1980
Replica of Bell's liquid transmitter of March 1876, 1880-1958
1880-1958
'Control indicator group' unit for mobile communications, 1985-2010
1985-2010
Antenna from Ptarmigan communications system, 1985-2010
1985-2010
L&SWR Signalman Model
1957
Model Passenger Locomotive, 1840-1845
1840-1845