Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Radio Times volume 1 No. 1, 1923
1923
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Rolling ball clock by E. Dent and Co
1920
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Telescope by Galileo (replica)
1610; 1923
Crystal radio receiver
circa 1923
Brass worksplate, Manning Wardle & Co
1920
Working Model locomotive
1922
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
Wrapping block
circa 1920
Novelty model
1955; 1830
Model of a pendulum clock based on Galileo's design
1921
Gold amulet in the form of a cobra
2000-100 BCE
Framed poster advocating vaccination against smallpox
1923
Wooden prosthetic hand with rigid fingers
circa 1920
McKay artificial left arm
1920
Replica of the first Morse telegraph, 1835
1934
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Sectioned model steam locomotive boiler
circa 1920
Marconi-Sykes Magnetophone microphone
1923
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
Lap Scales
circa 1920
Brass worksplate no 1982, Manning Wardle & Co
1920
British War medal - G.F.W. Keen
1920
Locomotive worksplate
1920
Freud electronic laughing ball
1990-96