Polylemma, [363] n.

Polysyllogism, [368], 9.

Pope John XXI, [291]; [329] n.

Porphyry, Tree of, [35] n. ; [445].

Port Royal Logic, [105] n. ; [113] n. ; [297] n. ; [313] n. ; [337] n. ; [368] n. ; [432], 3.

Positive Name, [57].

Postulate of Logic, Hamilton’s, [195], 6.

Predicate of a Proposition, [92]; how to be distinguished from the subject, [96], 7.

Predicative Interpretation of Propositions, [179]-81.

Principium divisionis, [441].