Addac adding machine
1926
National Cash Register co model 422X cash register
circa 1910
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.
1887-1903
Goddard combustion chamber top
circa 1927
Goddard rocket fuel tank
circa 1930
"Ingersoll" wrist watch with leather strap
1915
Light-bulb, filament, carbon
About 1890
Papier mache model of human eye
1913
Anti-mosquito spray gun
1914-1918
Fechner's double sound pendulum for testing aural discrimination
1898-1908
Dissecting microscope used by Sir Ronald Ross
1890-1910
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Desk telephone transmitter and receiver (sectioned), 1926.
1926
De Forest syntoniser, 1902-1907
1902-1907
Ring transformer, 1892
1892
Two-valve short wave radio - telephonic receiver, 1927
1927
Replica of the first Morse telegraph, 1835
1934
Strowger automatic telephone, 1901-1910
1901-1910
Impulse sender (dial), 1915
1915
Strowger calling dial, 1906
1906
E.S.75 wireless valve, 1883-1930
1883-1930
Loud speaker valve type L.S.5. W/T, 1923
1923
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Switchboard for German military portable X-ray apparatus
1914-1918
'Jason I', de Havilland DH.60G Gipsy Moth
1928
Thornton-Pickard Amber camera
circa 1897
Replica of 1903 Wright Brothers' aero engine
after 1903
Reason slot meter, c.1920.
1918-1922
Chain of Office
1927
1914-1915 star medal - G F W Keen
1915
Travelling tea case in leather case
1895
Stained glass window, Lancashire &Yorkshire Railway
1904-1914
model triple-screw steamship st. denis
1908
London & North Eastern Railway ceramic cat
circa 1930
Victory medal - G F W Keen
1918
South Eastern & Chatham Railway Class D 4-4-0 steam locomotive No 737
1901
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
Poured wax doll
circa 1900
English teddy bear: golden mohair
1920-1929
Helmet, Great Western Railway, Fireman
1912
Model steam locomotive and model railway carriage
1909
Model steam locomotive, North Eastern Railway
1884
Model of fog signal machine and repeater
1900
Model steam
1899
Model Great Western Railway locomotive, "Gooch"
1905
Model ground signal, North London Railway
1888
model steam locomotive
1890
Pair of dice made of ivory cellulose nitrate with black markings
1900-1930