Spring from rim of diaphragm, Europe, 1920-1970

Spring from rim of diaphragm, Europe, 1920-1970

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Spring from rim of diaphragm, Europe, 1920-1970
Science Museum Group
© The Board of Trustees of the Science Museum

Spring from rim of diaphragm, Europe, 1920-1970

Details

Category:
Obstetrics, Gynaecology & Contraception
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A626911
Materials:
steel
Measurements:
height 3 mm
diameter 62 mm
type:
diaphragms
credit:
Marie Stopes Memorial Foundation