CHAP. I.
Of Philosophy in generall, and particularly of DIALECTICK.
THE Philosophy of Aristotle is well known, many abstracts thereof have been published, many are read daly in Universities by pub∣lick Professours; yet, will it be requisite to our designe, to give, a short account thereof, that it may appear wherein the doctrine and method of the Peripateticks is different from that of the Academicks and Stoicks.
a 1.1 Philosophy, according to Aristotle, is two-fold, Practick and Theo∣relick. To the Practick belongs Ethick and Politick; this, concerning the well ordering of a City, that of a House. To the Theoretick belongs Physick and Logick; but Logick is not properly a part thereof, but a most expedient I••strument.
Of Logick he asserted two ends, probable and true; for each he makes use of two faculties, Dialectick and Rhetorick for the probable; Analy∣tick and Philosophy for the true, omitting nothing towards Invention, Iudgment, and Use. For Invention, his Topicks and Methodicks afford a plentifull supply, out of which may be taken problems for probable ar∣guments. For Iudgment, his first and second Analyticks: in the first, propositions are examined; in the second, he treats exactly of their com∣position, and the ••orm of Syllogisme. To Use belongs his Agonisticks, and his Books concerning Interrogation, and his Eristicks, and his So∣phistick Elenchs, and of Syllogismes, and the like. Hitherto Laertius.
Of his Logick we have only these books remaining, Of Catego∣ries, of Interrogation, Analyticks, Topicks, and So••histick Elenchs.
The first considers simple terms: The second Propositions: The