Platonists, their view of Essences as Numbers, [611]; see [Ideas].

Plotinus, censured Categories of the Stoics, [100], [563]; his list of Categories, [102], [563].

Plurium Interrogationum ut Unius, Fallacia, [389]; how to solve, [413].

Plutarch does not appear to have known the chief Aristotelian works, [31]; authority for story of the fate of Aristotle’s library, [35].

Poetic, place of, in Aristotle’s philosophy, [54]; modes of speech entering into, [111], [130].

Ποιόν, see [Quality].

Political Science, the Supreme Science, [449].

Politics, place of in Aristotle’s philosophy, [54]; Aristotle’s Treatise on, [539]; founded on the Republic of Plato, [539]; his conception of a republic, [539].

Porphyry, disposed works of Plotinus in Enneads, [44]; his Eisagoge, [73], [101], [552]; rejected last paragraph of De Interpretatione, [134]; his statement of the question as to Universals, [552], [564]; defended Aristotle’s Categories against Plotinus, [563].

Ποσόν, see [Quantity].