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

1931

Cotton Bale Breaker

1911

Roving frame

1927

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

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

Bottle of medicinal water from La Rampe

1920-1928

Amplion loud speaker with wooden horn, 1925

1925

Straight horn loudspeaker, 1921-1926

1921-1926

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

Radio tuning coil No. 150, 1922-1923

1922-1923

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

Impulse sender (dial), 1915

1915

Murray multiplex tape transmitter, 1910-1920

1910-1920

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

Cosmos crystal receiver, 1920-1930

1920-1930

Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916

1906-1916

Glassware from Carrel's apparatus for sterilizing wounds

1914-1918

model ship - dewsbury

1910

Chain of Office

1927

1914-1915 star medal - G F W Keen

1915

Brass worksplate, Manning Wardle & Co

1920

Carriage Ashtray from Quintinshill Disaster

1915

Telegraph block instrument, South Eastern Railway

circa 1905

Tablet Stone, Moretonhampstead & South Devon Railway

1924