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
"Flammenwolf U" electric firelighter (German c.1935)
1935
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
Home made 30-line televisor, 1934
1934
De Forest syntoniser, 1902-1907
1902-1907
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935
1935
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
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
'Radio at a glance' chart, 1925-1935
1925-1935
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