Hydrometer, glass, very crude

Hydrometer, glass, very crude, possibly a prototype

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Hydrometer, glass, very crude, possibly a prototype
Science Museum Group

Hydrometer, glass, very crude, possibly a prototype, in cardboard cylindrical case, English(?), 1830-1900

Details

Category:
Laboratory Medicine
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A608019
Materials:
hydrometer, glass and case, cardboard
Measurements:
hydrometer: length 151 mm
bulb: diameter 11 mm
stem: diameter 9 mm
case: length 179 mm
case: diameter 17 mm
type:
hydrometers