Crystal radio receiver
circa 1923
Replica Grand Junction Railway travelling post office
1938; (1838)
Steel compass plane, for wood-working
1925
Hand crank for “NS No. 3 Kine’ Camera"
1922
cane presented to Mr. Sidney Foreman for his first-aid work at the Charfield railway disaster
1924
Gold amulet in the form of a cobra
2000-100 BCE
'Cat's whisker' Crystal Radio
1920-1925
Wrapping block
circa 1920
Loud speaker valve type L.S.5. W/T, 1923
1923
Addac adding machine
1926
Straight horn loudspeaker, 1921-1926
1921-1926
Amplion loud speaker with wooden horn, 1925
1925
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Replica of the first Morse telegraph, 1835
1934
Telephone crossbar switch, Swedish Ericsson, 1921
1921
model steam locomotive London, Brighton & South Coast Railway
1925
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Brass worksplate, Manning Wardle & Co
1920
Non-loaded earth core Pacific cable, 1926
1926
Petrol locomotive
1925
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Hydraulic Pipe
1925
London Midland & Scottish Railway 'Crab' 2-6-0 steam locomotive, No 2700, 1926
1926
Framed poster advocating vaccination against smallpox
1923
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Wooden prosthetic hand with rigid fingers
circa 1920
Model of a pendulum clock based on Galileo's design
1921
Novelty model
1955; 1830
Working Model locomotive
1922
Photographer's 'Birdie'
circa 1920
F/3.5 Ross "Xpres" lens
circa 1922
Rolling ball clock by E. Dent and Co
1920
Canvas Case for 35mm Ciné Camera used on 1922 Everest expedition
1922
Wayne Petrol Pump, 1923, in 'BP' Livery
1923
Demonstration radio receiver
1926
Two-wire telephone repeater, 1923-1925
1923-1925
McKay artificial left arm
1920
Mousetrap Camera
1834-1836
Homemade crystal set radio receiver
1922
Telescope by Galileo (replica)
1610; 1923
Bell from Cable Ship 'Faraday', 1923
1923
Neolithic flint scraper
4000-2001 BCE
Lap Scales
circa 1920
Model locomotive, London & North Western Railway
1925
Sectioned model steam locomotive boiler
circa 1920
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923