- Heavy glass hydrometer with shot ballast, and paper label marked “Sp. Gr.” and “60 / 60° F” with scale 1540-1600.
- Currently not on view
- Object Name
- overall: 13 9/16 in x 1 1/8 in; 34.44875 cm x 2.8575 cm
- ID Number
- catalog number
- accession number
- See more items in
- Medicine and Science: Physical Sciences
- Data Source
- National Museum of American History
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