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Image
Has Image
2
Non-Commercial Use
2
Category
Audiology
1
Dentistry
1
Laboratory Medicine
1
Maker
Henry Tinsley and Company
1
National Institute for Medical Research
1
On Display
Science Museum
1
Medicine: The Wellcome Galleries
1
Object type
cotton wool dispensers
1
galvanometer
1
hearing aid
1
Place
England
1
London
1
Material
plastic (pf)
3
brass
1
cardboard
1
complete
1
electronic component
1
lead
1
leather
1
Date
From
To
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Medresco portable hearing aid
Audiology
1953
Ballistic reflecting galvanometer, London, England, 1920-1955
Laboratory Medicine
1920-1955
Cotton wool pellet holder, PF plastic, by the Amalgamated Dental Co., London, 1926 - 1940
Cotton wool pellet holder, PF plastic, by the Amal
Dentistry
