Glass mercury hydrometer; flared and bulbous forms to bottom portion; narrow tube makes up top portion; scale printed on paper inside narrow tube; tubular cardboard case; covered in black and creme marbled paper.
Glass mercury hydrometer; flared and bulbous forms to bottom portion; narrow tube makes up top portion; scale printed on paper inside narrow tube; tubular cardboard case; covered in black and creme marbled paper.
Number Of Parts
2
Part Names
a - hydrometer - Size: Length 26.5 cm. x Width 0.5 cm. x Diameter2.5 cm.
b - case bottom - Size: Length 32.5 cm. x Diameter3.7 cm.