Battery locomotive, North Staffordshire Railway
1917
Reason slot meter, c.1920.
1918-1922
Straight horn loudspeaker, 1921-1926
1921-1926
Cotton Bale Breaker
1911
Dye Sample
1916
Addac adding machine
1926
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Double surface of revolution of constant negative curvature
1910
Revolution of constant negative curvature
1910
Alcock and Brown's Vickers Vimy Biplane
1919
'Jason I', de Havilland DH.60G Gipsy Moth
1928
National Cash Register co model 422X cash register
circa 1910
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
English teddy bear: golden mohair
1920-1929
Dental anaesthetic syringe
1907-1920
Coolidge X-ray tube, 1913-1923.
1913-1923
Hobbs-type artificial left hand, Europe, 1918
1918
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Two-valve short wave radio - telephonic receiver, 1927
1927
Replica of the first Morse telegraph, 1835
1934
Impulse sender (dial), 1915
1915
Strowger calling dial, 1906
1906
Loud speaker valve type L.S.5. W/T, 1923
1923
Cosmos crystal receiver, 1920-1930
1920-1930
"Airway" vacuum cleaner, c.1930
1930
Amplion loud speaker with wooden horn, 1925
1925
Goddard combustion chamber top
circa 1927
Goddard rocket fuel tank
circa 1930
Chain of Office
1927
1914-1915 star medal - G F W Keen
1915
Carriage Ashtray from Quintinshill Disaster
1915
model triple-screw steamship st. denis
1908
London & North Eastern Railway ceramic cat
circa 1930
Victory medal - G F W Keen
1918
Helmet, Great Western Railway, Fireman
1912
Model steam locomotive and model railway carriage
1909
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
"Ingersoll" wrist watch with leather strap
1915
Harwood self-winding wrist-watch of about 1930
circa 1930
De Forest audion 1906-1915
1906-1915
Roving frame
1927
Burroughs hand operated adding and listing machine
1917
Gas mask, Germany, 1915-1918
1915-1918
North Eastern Railway Dynamometer Car
1906
Petrol locomotive
1925
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Model of a North Eastern Railway coal wagon, c 1915
1910-1920
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923