5 thyratron valve rectifiers

Made:
1935-1960 in Rugby
maker:
British Thomson-Houston Company Limited

5 thyratron valve rectifiers, resemble large light bulbs with screw socket and insulated lead, made by B.T.H. Co. Ltd., Rugby, English, 1935-1969

Details

Category:
Laboratory Medicine
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A657084
Materials:
glass, metal and pottery
Measurements:
length 200 mm
max: diameter 85 mm
base: diameter 35 mm
incl. lead: length 385 mm
type:
rectifiers

Related Objects

Time marker
Hydrometer, Baume, glass, in metal case, probably French, 19th century

Hydrometer, Baume, glass

Haemoglobinometer set in case, Germany, 1901-1945
Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930

Haemoglobinometer; Germany

'Tox HA test' blood testing kit, London, England, 1979

Wooden table for operating on animals, 1901-1930.