Tracts containing I, Suspicions about some hidden qualities of the air, with an appendix touching celestial magnets, and some other particulars. II. Animadversions upon Mr. Hobbes's problemata de vacuo. III. A discourse of the cause of attraction by sucti

Tracts containing I, Suspicions about some hidden qualities of the air, with an appendix touching celestial magnets, and some other particulars. II. Animadversions upon Mr. Hobbes's problemata de vacuo. III. A discourse of the cause of attraction by suction, by the honourable Robert Boyle,...