Addac adding machine
1926
National Cash Register co model 422X cash register
circa 1910
Synchronous mains electric clock of the self-starting type
1934
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
Goddard combustion chamber top
circa 1927
Goddard rocket fuel tank
circa 1930
"Ingersoll" wrist watch with leather strap
1915
Papier mache model of human eye
1913
Anti-mosquito spray gun
1914-1918
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Home made 30-line televisor, 1934
1934
De Forest syntoniser, 1902-1907
1902-1907
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
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
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
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
English teddy bear: golden mohair
1920-1929
Helmet, Great Western Railway, Fireman
1912
Model steam locomotive and model railway carriage
1909
Model Railway carriage; London & North Eastern Railway 1st class sleeper
1932
Model Great Western Railway locomotive, "Gooch"
1905
A Stchety, Russian Abacus.
1901-1930
Double surface of revolution of constant negative curvature
1910
Revolution of constant negative curvature
1910
Mill Engine
1903
Bo-Bo No 1
1902
Coolidge X-ray tube, 1913-1923.
1913-1923
Brass worksplate, Manning Wardle & Co
1920
Neveroil Roller Bearing axlebox for light railway truck
1930
Battery locomotive, North Staffordshire Railway
1917
model ship - dewsbury
1910
Tablet Stone, Moretonhampstead & South Devon Railway
1924
model steam locomotive London, Brighton & South Coast Railway
1925