Wireless World Diary, 1933
1933
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Radio tuning coil No. 300, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Straight horn loudspeaker, 1921-1926
1921-1926
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
Amplion loud speaker with wooden horn, 1925
1925
S.215 dummy valve, 1920-1929
1920-1929
Cosmos crystal receiver, 1920-1930
1920-1930
Demonstration radio receiver
1926
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Loud speaker valve type L.S.5. W/T, 1923
1923
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Replica of the first Morse telegraph, 1835
1934
Model of a pendulum clock based on Galileo's design
1921
Eight-day astronomical longcase clock by Thomas Vickery
1931
Rolling ball clock by E. Dent and Co
1920
Barber-Colman knotter
circa 1925
Gold amulet in the form of a cobra
2000-100 BCE
Bronchitis amulet
1914
Medicinal water from hot spring of Saint Maria Theresa
1920-1928
Bottle of medicinal water from La Rampe
1920-1928
Brooch in the shape of a horseshoe with a riding crop
1914-1918
Ivory model of back-to-back skull and head
Before 1932
Ivory model of a skull on wooden pedestal
before 1928
Bottle for medicinal water from Jacob's Well
1932
"Racial" brand cervical cap
1921-1931
Wooden prosthetic hand with rigid fingers
circa 1920
Samples of cinchona bark
1930-1931
McKay artificial left arm
1920
Left prosthetic leg, Cyprus, 1914-1918
1914-1918
Framed poster advocating vaccination against smallpox
1923
Cock-feathered male Sebright Bantam
1914-1924
Hen-feathered male Sebright bantam
1914-1924
Anti-mosquito spray gun
1914-1918
Artificial right hand, Europe
1915-1925
Switchboard for German military portable X-ray apparatus
1914-1918
Protective leather and chain mail mask
1917-1918
Bronchitis amulet
1914
Bronchitis amulet
1914
Glassware from Carrel's apparatus for sterilizing wounds
1914-1918
Artificial left arm, United Kingdom, 1914-1916
1914-1916
Petrol locomotive
1925
'Jason I', de Havilland DH.60G Gipsy Moth
1928
Medal commemorating first free balloon stratospheric flight of Professor Auguste Piccard and Dr. Paul Kipfer
1931
London & North Western Railway motor coach
1915