Addac adding machine
1926
Medal commemorating first free balloon stratospheric flight of Professor Auguste Piccard and Dr. Paul Kipfer
1931
Cotton Bale Breaker
1911
Roving frame
1927
Wrapping block
circa 1920
Ribbon loom with jacquard head
circa 1900
Replica of 1903 Wright Brothers' aero engine
after 1903
Demonstration radio receiver
1926
War memorial plaque, South Eastern & Chatham Railway
1914
cane presented to Mr. Sidney Foreman for his first-aid work at the Charfield railway disaster
1924
Ring spinning frame
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
Marconi coherer and Admiralty pattern decoherer, 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
Morse key with send-receive switch, 1900-1920
1900-1920
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
Five-line single cord switchboard, 1900-1909
1900-1909
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
Strowger calling dial, 1906
1906
Morse tape on which signals were recorded by means of a coherer, 1900
1900
Sample of four-core telegraph cable connecting Vancouver Island with the mainland
1904
Loud speaker valve type L.S.5. W/T, 1923
1923
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Brooch in the shape of a horseshoe with a riding crop
1914-1918
S.215 dummy valve, 1920-1929
1920-1929
Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916
1906-1916
Experimental model of Marconi's magnetic detector, 1900-1910
1900-1910