LONDON,
Printed for J. Crooke, and are to be sold at the
Ship in St. Pauls Church-Yard. 1661.

THE
SCEPTICAL CHYMIST.


The First Part.


I Am (sayes Carneades) so unwilling to deny Eleutherius any thing, that though, before the rest of the Company I am resolv’d to make good the part I have undertaken of a Sceptick; yet I shall readily, since you will have it so, lay aside for a while the Person of an Adversary to the Peripateticks and Chymists; and before I acquaint you with my Objections against their Opinions, acknowledge to you what may be (whether truly or not) tollerably enough added, in favour of a certain number of Principles of mixt Bodies, to that grand and known Argument from the Analysis of compound Bodies, which I may possibly hereafter be able to confute.

And that you may the more easily Examine, and the better Judge of what I have to say, I shall cast it into a pretty number of distinct Propositions, to which I shall not premise any thing; because I take it for granted, that you need not be advertis’d, that much of what I am to deliver, whether for or against a determinate number of Ingredients of mix’d Bodies, may be indifferently apply’d to the four Peripatetick Elements, and the three Chymical Principles, though divers of my Objections will more peculiarly belong to these last nam’d, because the Chymical Hypothesis seeming to be much more countenanc’d by Experience then the other, it will be expedient to insist chiefly upon the disproving of that; especially since most of the Arguments that are imploy’d against it, may, by a little variation, be made to conclude, at least as strongly against the less plausible, Aristotelian Doctrine.