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 Esq. ...

Abstract

"Errata": verso of 3rd prelim. leaf. In pt. [6] the 2nd prelim. leaf, containing "Advertisement to the book binder", has been cut out, as in most copies. Pts. [2-6] have separate paging and signatures and special title pages. Reproduction of original in Huntington Library. Svspicions about some hidden qualities in the air -- Obsevations about the grovvth of metals in their ore -- Some additional experiments relating to the suspicions about the hidden qualities of the air -- Animadversions upon Mr. Hobbes's Problemata de vacuo -- Of the cause of attraction by suction -- New experiments about the preservation of bodies in vacuo Boyliano.