Medal commemorating first free balloon stratospheric flight of Professor Auguste Piccard and Dr. Paul Kipfer

1931

Cotton Bale Breaker

1911

Dye Sample

1916

Wrapping block

circa 1920

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

Bottle for medicinal water from Jacob's Well

1932

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

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

De Forest syntoniser, 1902-1907

1902-1907

Radio tuning coil No. 100, 1922-1923

1922-1923

Protective leather and chain mail mask

1917-1918

Loading coil, 1910-1930

1910-1930

"Airway" vacuum cleaner, c.1930

1930

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

1902-1923

Radio tuning coil No. 150, 1922-1923

1922-1923

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

Wireless World Diary, 1933

1933

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

Aerial inductances, 1901

1901

Strowger calling dial, 1906

1906

Sample of four-core telegraph cable connecting Vancouver Island with the mainland

1904

Radio tuning coil No. 200, 1922-1923

1922-1923

Loud speaker valve type L.S.5. W/T, 1923

1923

'Leiber's Five Letter American Telegraph Code', book issued 1915

1915

Radio tuning coil No. 300, 1922-1923

1922-1923

Brooch in the shape of a horseshoe with a riding crop

1914-1918

S.215 dummy valve, 1920-1929

1920-1929