Model of a pendulum clock based on Galileo's design
1921
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Brass worksplate, Manning Wardle & Co
1920
Working Model locomotive
1922
Novelty model
1955; 1830
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
Framed poster advocating vaccination against smallpox
1923
Rorschach Inkblot Test, Bern Switzerland, 1942
1921
Radio tuning coil No. 300, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Loud speaker valve type L.S.5. W/T, 1923
1923
Replica of the first Morse telegraph, 1835
1934
Rolling ball clock by E. Dent and Co
1920
Gold amulet in the form of a cobra
2000-100 BCE
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
Wrapping block
circa 1920
Brass worksplate no 1982, Manning Wardle & Co
1920
Locomotive worksplate
1920
Freud electronic laughing ball
1990-96
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Marconi-Sykes magnetophone
1923
Radio tuning coil No. 400, 1922-1923
1922-1923
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
Radio tuning coil No. 500, 1922-1923
1922-1923
Radio tuning coil No. 1000, 1922-1923
1922-1923
Set concert coils, 1922-1923
1922-1923
Amplifying valve type V24, 1920-1922
1920-1922
Savoy Hill 'Meat Safe' microphone stand
1923
Ora wireless receiving triode, 1921
1921
Radio tuning coil No. 75, 1922-1923
1922-1923
Radio tuning coil No. 750, 1922-1923
1922-1923
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Bell from Cable Ship 'Faraday', 1923
1923
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Neolithic flint scraper
4000-2001 BCE
Sectioned model steam locomotive boiler
circa 1920
British War medal - G.F.W. Keen
1920
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Lap Scales
circa 1920
Child's china tea plate, 1922-1923
1922-1923
Card of Authority to use portable receiver, 1922
1922
Popular Wireless no. 1 vol. 1, 1922
1922
Gecophone Crystal Detector Radio Set No. 1, 1923
1923