Telescope by Galileo (replica)
1610; 1923
'Cat's whisker' Crystal Radio
1920-1925
Beyer-Garratt South African Railways Locomotive
1929
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Mousetrap Camera
1834-1836
National Diesel Engine
1928
Radium teletherapy apparatus, the radium 'bomb'
1925-1930
Barber-Colman knotter
circa 1925
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Rolling ball clock by E. Dent and Co
1920
Marconi-Sykes magnetophone
1923
Photographer's 'Birdie'
circa 1920
Robinson cup anemometer by Munro
1926-1932
Petrol locomotive
1925
BBC 'Bijou' Crystal Set Receiver Type 6
1923-07
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Post mortem table ceramic
1921-1930
Baird Phonovision disc, 1927-1928
1927-1928
Freud electronic laughing ball
1990-96
McKay artificial left arm
1920
Replica of the first Morse telegraph, 1835
1934
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Roving frame
1927
Siemens Neophone telephone, 1929
1929
Elm Street Mill Cross-Compound Steam Engine
1926
Wooden prosthetic hand with rigid fingers
circa 1920
Model steam locomotive LMS 'Royal Scot'
1927
Mineral wagon used at Stanton Ironworks
1931
Mink G goods van
1931
Framed poster advocating vaccination against smallpox
1923
Hollerith 45 column horizontal electrical sorting machine, 1920-1930
1920-1930
Vitaphone disc for sound film 'Sunny' (1930, USA)
1930
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Model of a pendulum clock based on Galileo's design
1921
Amplion loud speaker with wooden horn, 1925
1925
Primax moving iron loudspeaker, 1924-1927
1924-1927
Gold amulet in the form of a cobra
2000-100 BCE
Three-valve radio receiver, 1922-1925
1922-1925
Savoy Hill 'Meat Safe' microphone stand
1923
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Locomotive worksplate
1920
Neolithic flint scraper
4000-2001 BCE
Crystal radio receiver
circa 1923
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Earth thermometer with bent stem, c. 1925.
1925
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
Eight-day astronomical longcase clock by Thomas Vickery
1931
"Racial" brand cervical cap
1921-1931
Addac adding machine
1926
Section of miniature hospital, adult and children's wards
1930-1932