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2
Non-Commercial Use
2
Category
Radiomedicine
1
Therapeutics
1
Collection
Sir Henry Wellcome's Museum Collection
2
Object type
valve holders
1
voltmeters
1
Maker
Gaiffe, A. (maker)
1
Gaiffe, Adolphe
1
W Watson and Sons Limited
1
Place of origin
London
1
London, Greater London, England, United Kingdom
1
Paris
1
Paris, Ville de Paris, Île-de-France, France
1
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Electric valve holder
1880-1900
Sphere-gap kilovoltmeter (incomplete)
1919-1940
