Chinese Government Railways Steam Locomotive 4-8-4 KF Class No 7
1935
'Cat's whisker' Crystal Radio
1920-1925
Three-ring Enigma cypher machine in oak wood transit case
1934
Obsidian possibly used in trephination experiments
1918-1920
Alcock and Brown's Vickers Vimy Biplane
1919
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Steam locomotive, named Cheltenham
1934
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Battery locomotive, North Staffordshire Railway
1917
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
'Prorace' cervical cap
1915-1925
Pullman Car Company, called Topaz
1913
Neveroil Roller Bearing axlebox for light railway truck
1930
Harwood self-winding wrist-watch of about 1930
circa 1930
Double surface of revolution of constant negative curvature
1910
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
Revolution of constant negative curvature
1910
model steam locomotive London, Brighton & South Coast Railway
1925
Commemorative key, Railwaymen's Club and Institute
1928
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Impulse sender (dial), 1915
1915
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Replica of the first Morse telegraph, 1835
1934
Shade guide for "Solarex" porcelain teeth
1920-1935
Switchboard for German military portable X-ray apparatus
1914-1918
Medal commemorating first free balloon stratospheric flight of Professor Auguste Piccard and Dr. Paul Kipfer
1931
model ship - dewsbury
1910
Chain of Office
1927
Tablet Stone, Moretonhampstead & South Devon Railway
1924
London & North Eastern Railway ceramic cat
circa 1930
Track recorder
1910
Victory medal - G F W Keen
1918
1914-1915 star medal - G F W Keen
1915
model tank locomotive
1912
Papier mache model of human eye
1913
Artificial right hand, Europe
1915-1925
Kodak Retina (Type 117)
1934-1935
model double-sided discharge wagon
1910
War memorial plaque, South Eastern & Chatham Railway
1914
Berry & Bentley Track Bicycle
1934
Mineral wagon used at Stanton Ironworks
1931
Model steam locomotive LMS 'Royal Scot'
1927
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Two-valve short wave radio - telephonic receiver, 1927
1927
Wireless World Diary, 1933
1933
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