( n. )
An instrument for determining the weight or pressure of the atmosphere, and hence for judging of the probable changes of weather, or for ascertaining the height of any ascent.
( n. )
An instrument for determining the weight or pressure of the atmosphere, and hence for judging of the probable changes of weather, or for ascertaining the height of any ascent.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012