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

1930-1940

'Picture Post' magazine. March 6, 1943

1943

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

Travelling tea case in leather case

1895

Straight horn loudspeaker, 1921-1926

1921-1926

Cotton Bale Breaker

1911

Dye Sample

1916

Replica of 1903 Wright Brothers' aero engine

after 1903

"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

A Stchety, Russian Abacus.

1901-1930

Double surface of revolution of constant negative curvature

1910

Revolution of constant negative curvature

1910

Shoehorn made from Rescued Brass from Thirsk Disaster

1892

Alcock and Brown's Vickers Vimy Biplane

1919

Pair of dice made of ivory cellulose nitrate with black markings

1900-1930

Hank Winding Machine

1897

'Jason I', de Havilland DH.60G Gipsy Moth

1928

Mill Engine

1903

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

Poured wax doll

circa 1900

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

Poster for Magni & C. Vicenza, printed by G Ricordi & C Milano c1900

circa 1900

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

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

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