Telescope by Galileo (replica)
1610; 1923
Beyer-Garratt South African Railways Locomotive
1929
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Mousetrap Camera
1834-1836
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
National Diesel Engine
1928
London Midland & Scottish Railway 'Crab' 2-6-0 steam locomotive, No 2700, 1926
1926
Barber-Colman knotter
circa 1925
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Marconi-Sykes magnetophone
1923
BBC 'Bijou' Crystal Set Receiver Type 6
1923-07
Petrol locomotive
1925
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Baird Phonovision disc, 1927-1928
1927-1928
Peter Pan 'box camera' folding gramophone, 1924
1924
Mirrlees, Bickerton & Day Diesel Engine
1927
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Replica of the first Morse telegraph, 1835
1934
Siemens Neophone telephone, 1929
1929
Roving frame
1927
Elm Street Mill Cross-Compound Steam Engine
1926
Primax moving iron loudspeaker, 1924-1927
1924-1927
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
Framed poster advocating vaccination against smallpox
1923
Model of a pendulum clock based on Galileo's design
1921
Replica of Liverpool & Manchester Railway 2nd class open-topped railway carriage, 1930 (replica)
1930 (replica); 1834 (original)
Amplion loud speaker with wooden horn, 1925
1925
Savoy Hill 'Meat Safe' microphone stand
1923
Gold amulet in the form of a cobra
2000-100 BCE
Neolithic flint scraper
4000-2001 BCE
Three-valve radio receiver, 1922-1925
1922-1925
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Two-valve short wave radio - telephonic receiver, 1927
1927
Earth thermometer with bent stem, c. 1925.
1925
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
Marconi-Sykes Magnetophone microphone
1923
Crystal radio receiver
circa 1923
Addac adding machine
1926
Radio Times volume 1 No. 1, 1923
1923
Popular Wireless no. 1 vol. 1, 1922
1922
Portable thermometer screen
1925
Vaccination set, London, England, 1925-1928
1925-1928
Straight horn loudspeaker, 1921-1926
1921-1926
Infant death rate and income
1926-1928
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Demonstration radio receiver
1926
Self-winding wristwatch by John Harwood
1928
Tablet Stone, Moretonhampstead & South Devon Railway
1924