Hydrometer, glass and metal

Made:
1801-1900
Hydrometer, glass and metal, in cardboard case, European

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Hydrometer, glass and metal, in cardboard case, European
Science Museum Group

Hydrometer, glass and metal, in cardboard case, European, 19th century