Glass necklace worn to prevent bronchitis, Chelsea, London, England, 1914
1914
Dr. Mays and Dr. Prinz's Relay-operated logic machine
1951
A pair of dice made in imitation ivory celluloid, early 20th century.
1901-1930
Chadwick's Cigarette Box containing Metal Foils and Paraffin Wax, 1932.
1932
Selector switch, 1903
1903
Loading coil, 1910-1930
1910-1930
Enamelled notice regarding stone throwing, 1910-1936
1910-1936
'You may telephone from here' sign, 1910-1936
1910-1936
Amateur radio call books, 1938 and 1951
1938 and 1951
Home-made equipment for 30-line television reception, 1929-1935
1929-1935
Five-line single cord switchboard, 1900-1909
1900-1909
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
'Radio at a glance' chart, 1925-1935
1925-1935
De Forest audion 1906-1915
1906-1915
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Sub unit from LEO II computer, 1958
1958
Pole climbing irons, 1900-1960
1900-1960
Demonstration radio receiver
1926
Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916
1906-1916
Table instrument with dial, 1903
1903
Specimen of television cable, 1936
1936
National Telephone Company directory, 1898-1899
1898-1899
'Radio Times' volume 119 (Coronation Edition)
May 1953
Samaritans Sign, 1953-1960
1953-1960
Sample of four-core telegraph cable connecting Vancouver Island with the mainland
1904
Marconi coherer and Admiralty pattern decoherer, 1900-1910
1900-1910
Flag from Cable Ship 'Faraday' (sunk 1941), 1923-1941
1923-1941
Specimens of Pacific cable in glazed presentation case, 1902-1923
1902-1923
Morse key with send-receive switch, 1900-1920
1900-1920
Experimental model of Marconi's magnetic detector, 1900-1910
1900-1910
Morse tape on which signals were recorded by means of a coherer, 1900
1900
Ashtray and matchbox holder advertising the Eastern Telegraph Company, 1901-1929
1901-1929
'Italian Navy' detector, 1899-1901
1899-1901
Mystery watch by Armand Schwob & Frère
1900
Gold amulet in the form of a cobra
2000-100 BCE
Bronchitis amulet
1914
Large animal tooth carried to cure toothache
1901-1911
Differential stethoscope
1910-1940
Amulet to ward against the evil eye
1901-1911
Notched elder twig amulet
1901-1913
Pendant bottle
1910-1933
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
Wooden pap boat
1900-1920
Ivory model of a skull on wooden pedestal
before 1928
Small muslin bag containing amuletic bread
1901-1913
Vessel for growing Mould, used in Oxford, England, 1942
1940-1944
Amuletic ring made from a penny
1901-1913