Barometrical :: Barometrical (a.) Pertaining to the barometer; made or indicated by a barometer; as, barometric changes; barometrical observations..
Barometrically :: Barometrically (adv.) By means of a barometer, or according to barometric observations..
Barometrograph :: Barometrograph (n.) A form of barometer so constructed as to inscribe of itself upon paper a record of the variations of atmospheric pressure.
Barometry :: Barometry (n.) The art or process of making barometrical measurements.