Cotton Bale Breaker

1911

Dye Sample

1916

Wrapping block

circa 1920

Ribbon loom with jacquard head

circa 1900

Platt Brothers Notice

1898

Platt Brothers Notice

1899

Replica of 1903 Wright Brothers' aero engine

after 1903

Reason slot meter, c.1920.

1918-1922

Demonstration radio receiver

1926

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

1928

Addac adding machine

1926

GNR Railway Poster, The Skegness Cure

1911

Ring spinning frame

1901

Billi condenser used for aerial tuning in Newfoundland, 1901

1901

Telephone crossbar switch, Swedish Ericsson, 1921

1921

Desk telephone transmitter and receiver (sectioned), 1926.

1926

Gold amulet in the form of a cobra

2000-100 BCE

De Forest audion 1906-1915

1906-1915

Leather truncheon used at Narborough Mental Asylum

1901-1930

National Telephone Company directory, 1898-1899

1898-1899

Marconi coherer and Admiralty pattern decoherer, 1900-1910

1900-1910

Filings coherer, Lodge-Muirhead system, 1900-1910

1900-1910

Filter used to produce radioactive water

1901-1930

Bottle of medicinal water from La Rampe

1920-1928

Amplion loud speaker with wooden horn, 1925

1925

Straight horn loudspeaker, 1921-1926

1921-1926

Copper plaque stamped with a Latin cross for protection against cholera

1900-1909

De Forest syntoniser, 1902-1907

1902-1907

Experimental transmitting ‘jigger’ used by the Marconi Company, 1899

1899

Radio tuning coil No. 100, 1922-1923

1922-1923

Morse key with send-receive switch, 1900-1920

1900-1920

Protective leather and chain mail mask

1917-1918

Filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898

1898

Loading coil, 1910-1930

1910-1930

"Airway" vacuum cleaner, c.1930

1930

Specimens of Pacific cable in glazed presentation case, 1902-1923

1902-1923

Five-line single cord switchboard, 1900-1909

1900-1909

Radio tuning coil No. 150, 1922-1923

1922-1923

Receiving ‘jigger’ used by the Marconi Company, 1899

1899

Ashtray and matchbox holder advertising the Eastern Telegraph Company, 1901-1929

1901-1929

Selector switch, 1903

1903

Gecophone broadcast receiver, model B.C 3200, 1924

1924

Chromolithograph: Amalgamated Society of Engineers Machinists ... by Blades

1904

Two-valve short wave radio - telephonic receiver, 1927

1927

Framed poster advocating vaccination against smallpox

1923

Replica of the first Morse telegraph, 1835

1934

Four scalpels and a hernia bistoury in case

1901-1930

Strowger automatic telephone, 1901-1910

1901-1910

Impulse sender (dial), 1915

1915

Murray multiplex tape transmitter, 1910-1920

1910-1920