Towers' streamline specific gravity hydrometer.
Details
- Category:
- Scientific Instruments & Research
- Object Number:
- Y1986.342.11
- Materials:
- glass, lead (metal) and cardboard
- Measurements:
-
box: 45 mm x 234 mm x 40 mm,
- type:
- hydrometer
- credit:
- Gift of BTR Hewitt
