Possible, The, as a Mode affecting Antiphasis, [127]; relation of, to the Necessary, [127], [205]; three meanings of, given by Aristotle, [128]; effective sense of, [129], [133], [205], [617], [638]; truly a Formal Mode of Proposition, [131]; gradations in, [205].
Poste, Mr., upon Aristotle’s proof that Demonstration implies indemonstrable truths, [229]; on the Theory of Fallacies, [383].
Posterius, different senses of, [105]; as between parts and whole, [601]-603.
Post-prædicamenta, [79], [80], [104].
Postulate, as a principle of Demonstration, [220].
Potentiality (Power) as opposed to Actuality, [128], [456], [615] seq.; varieties of, [613].
Prædicament, see [Categories].
Predicables, four in Aristotle, five in later logicians, [276]; quadruple classification of, how exhaustive, [276]; come each under one or other of the Categories, [277].
Predicate, in a proposition, [109]; to be One, [120]; called Term in Analytica, [141].
Predication, essential and non-essential, Aristotle’s mode of distinguishing, [63], [64].