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Modern philosophers, to avoid circumlocutions, call that instrument, wherein a cylinder of quicksilver, of between 28. and 31. inches in altitude, is kept suspended after the manner of the Torricellian experiment, a barometer or baroscope, first made publick by that noble searcher of nature, Mr. Boyle, and imployed by him and others, to detect all the minute variations in the pressure and weight of the air.

An account of some mercurial observations, made with a barometer, and their results