Alcock and Brown's Vickers Vimy Biplane
1919
Telescope by Galileo (replica)
1610; 1923
'Cat's whisker' Crystal Radio
1920-1925
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Mousetrap Camera
1834-1836
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Barber-Colman knotter
circa 1925
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
'Openshaw' artificial wooden hand
circa 1919
Rolling ball clock by E. Dent and Co
1920
Marconi-Sykes magnetophone
1923
Photographer's 'Birdie'
circa 1920
BBC 'Bijou' Crystal Set Receiver Type 6
1923-07
Petrol locomotive
1925
Freud electronic laughing ball
1990-96
McKay artificial left arm
1920
Replica of the first Morse telegraph, 1835
1934
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Wooden prosthetic hand with rigid fingers
circa 1920
Steam Locomotive, number 901
1919
Framed poster advocating vaccination against smallpox
1923
Model of a pendulum clock based on Galileo's design
1921
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Amplion loud speaker with wooden horn, 1925
1925
Three-valve radio receiver, 1922-1925
1922-1925
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Gold amulet in the form of a cobra
2000-100 BCE
Locomotive worksplate
1920
Earth thermometer with bent stem, c. 1925.
1925
Crystal radio receiver
circa 1923
Savoy Hill 'Meat Safe' microphone stand
1923
Neolithic flint scraper
4000-2001 BCE
Working Model locomotive
1922
Novelty model
1955; 1830
Marconi-Sykes Magnetophone microphone
1923
Portable thermometer screen
1925
Popular Wireless no. 1 vol. 1, 1922
1922
Radio Times volume 1 No. 1, 1923
1923
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
Wrapping block
circa 1920
Radio tuning coil No. 200, 1922-1923
1922-1923
Lap Scales
circa 1920
Bell from Cable Ship 'Faraday', 1923
1923
Amplifying valve type V24, 1920-1922
1920-1922
Child's china tea plate, 1922-1923
1922-1923
Radio tuning coil No. 500, 1922-1923
1922-1923
Radio tuning coil No. 75, 1922-1923
1922-1923