Nouns, 62.
Opposition, 449 sqq. contradictory, 457. contrary, 454. laws of, 464. subaltern, 456. sub-contrary, 455.
'O' Propositions, 260. conversion of, 491.
Partition, 423.
Permutation, 496 sqq. of Complex Propositions, 718.
Petitio Principii, Fallacy of, 874.
Predicable, 314.
Predicate of a Proposition, 58, 184. read in extension, 307. quantification of, 295 sqq. quantity of, 281, 494.
Predication, 194. in quid or in quale, 332.
Premisses, 540. major, 544. minor, 545.