100 Years of Progress, 1835-1935
1935
Alcock and Brown's Vickers Vimy Biplane
1919
Chinese Government Railways Steam Locomotive 4-8-4 KF Class No 7
1935
Three-ring Enigma cypher machine in oak wood transit case
1934
'Cat's whisker' Crystal Radio
1920-1925
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Rolling ball clock by E. Dent and Co
1920
Obsidian possibly used in trephination experiments
1918-1920
200 series dial telephone, 1925-1935
1925-1935
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Steam locomotive, named Cheltenham
1934
Silver fox locomotive plaque, London & North Eastern Railway
1935
Neveroil Roller Bearing axlebox for light railway truck
1930
Harwood self-winding wrist-watch of about 1930
circa 1930
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Shade guide for "Solarex" porcelain teeth
1920-1935
Medal commemorating first free balloon stratospheric flight of Professor Auguste Piccard and Dr. Paul Kipfer
1931
Tablet Stone, Moretonhampstead & South Devon Railway
1924
London & North Eastern Railway ceramic cat
circa 1930
Helmet, London & North Eastern Railway
1935
Victory medal - G F W Keen
1918
Brass worksplate, Manning Wardle & Co
1920
London Midland & Scottish Railway decorative crest
1928
Working Model locomotive
1922
Model Railway carriage; London & North Eastern Railway 1st class sleeper
1932
Novelty model
1955; 1830
model steam locomotive London, Brighton & South Coast Railway
1925
Commemorative key, Railwaymen's Club and Institute
1928
Gecophone broadcast receiver, model B.C 3200, 1924
1924
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Two-valve short wave radio - telephonic receiver, 1927
1927
Wireless World Diary, 1933
1933
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Home-made equipment for 30-line television reception, 1929-1935
1929-1935
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
Amplion loud speaker with wooden horn, 1925
1925
Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935
1935
'Radio at a glance' chart, 1925-1935
1925-1935
S.215 dummy valve, 1920-1929
1920-1929
Cosmos crystal receiver, 1920-1930
1920-1930
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Loud speaker valve type L.S.5. W/T, 1923
1923
Home made 30-line televisor, 1934
1934
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Replica of the first Morse telegraph, 1835
1934
Willis world clock, 1929-1935
1929-1935
Model of a pendulum clock based on Galileo's design
1921
Eight-day astronomical longcase clock by Thomas Vickery
1931
Kodak Retina (Type 117)
1934-1935