SubjectChemistryItem typeObjectPhysical materialGlassMercuryPaperObject typeHydrometerInventory No37577DescriptionGlass hydrometer with 2 bulbs, one contains mercury. Tube contains a paper is marked with measurements.Related ItemsMore related itemsHydrometerInventory Number 60945HydrometerInventory Number 95861HydrometerInventory Number 21220HydrometerInventory Number 80351