Metal hydrometer

Made:
1720-1760 in Paris
Metal hydrometer, by Vincent, in case, mid 18th century, France

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

Metal hydrometer, by Vincent, in case, mid 18th century, France
Science Museum Group

Metal hydrometer, by Vincent, in case, mid 18th century, France