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
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Telescope by Galileo (replica)
1610; 1923
Crystal radio receiver
circa 1923
Barber-Colman knotter
circa 1925
Power loom
1926
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Working Model locomotive
1922
Rorschach Inkblot Test, Bern Switzerland, 1942
1921
cane presented to Mr. Sidney Foreman for his first-aid work at the Charfield railway disaster
1924
Addac adding machine
1926
Petrol locomotive
1925
model steam locomotive London, Brighton & South Coast Railway
1925
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
Straight horn loudspeaker, 1921-1926
1921-1926
Amplion loud speaker with wooden horn, 1925
1925
Loud speaker valve type L.S.5. W/T, 1923
1923
Novelty model
1955; 1830
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Demonstration radio receiver
1926
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
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)
12"tenon saw by Spear & Jackson
1926
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Three-valve radio receiver, 1922-1925
1922-1925
Marconi-Sykes Magnetophone microphone
1923
Replica of Pascal's calculator
1926
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
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
Set concert coils, 1922-1923
1922-1923
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Savoy Hill 'Meat Safe' microphone stand
1923
Ora wireless receiving triode, 1921
1921