(n.) An instrument for determining the specific gravities of liquids, and thence the strength spirituous liquors, saline solutions, etc.
HYDROMETER
Meaning of HYDROMETER in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) An instrument for determining the specific gravities of liquids, and thence the strength spirituous liquors, saline solutions, etc.
Webster's English dictionary. Английский словарь Webster. 2012