Shelvador electric compression domestic refrigerator, c. 1934-1935.

1930-1940

Battery locomotive, North Staffordshire Railway

1917

Motor brake 3rd, SR 2-Bil Unit

1937

Motor coach, driving trailer composite, SR 2-Bil Unit

1937

Reason slot meter, c.1920.

1918-1922

Straight horn loudspeaker, 1921-1926

1921-1926

Cotton Bale Breaker

1911

Dye Sample

1916

"Flammenwolf U" electric firelighter (German c.1935)

1935

Addac adding machine

1926

Comptometer, manual operation

1930-1940

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

Kodak "Retina I" camera with Compur rapid shutter, 1935.

1935

Radio with Bakelite case

1940

Coronet Midget

1936

English teddy bear: golden mohair

1920-1929

Synchronous mains electric clock of the self-starting type

1934

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

Home made 30-line televisor, 1934

1934

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

Mullard T.H.4 radio valve, 1936

1936

Cosmos crystal receiver, 1920-1930

1920-1930

"Airway" vacuum cleaner, c.1930

1930

Amplion loud speaker with wooden horn, 1925

1925

Lockheed 10A Electra, serial no 1037, 1935.

1935

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

Telegraph block instrument, South Eastern Railway

circa 1905

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

RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935

1935