Stilpon, merely disputed on Proposition, [136].
Stoics, Categories of the, [100], [563]; their doctrine copiously reported, [654]; points in which they agreed with the Epikureans, [655], [663]; fatalism of, [657]; held Self-preservation to be the first principle of Nature, [660]; inculcated as primary officium, to keep in the State of Nature, [660]; their idea of the Good, [660]; their distinction of things in our power, and not in our power, [661]; held the will to be always determined by motives, [661]; their view of a free mind, [661]; allowed an interposing Providence, [661]; ethical purpose of, 662; urged to active life, [662]; subordinated beneficence, put justice highest, [662], [663]; their respect for individual conviction, [663].
Strabo, authority for story of the fate of Aristotle’s library, [35], [38].
Subject, to be predicated of a, distinguished from to be in a, [59], [62], [64]; which is never employed as predicate, [63], [68], [157]; which may also be predicate, [63], [157]; called Term in Analytica, [141].
Substance, see [Essence].
Substratum, [67], [595]; see [Essence].
Sun, ever at work, [617]; whence the heat and light of, [644]; why seen to move at rising and setting, [644]; motions of, [646].
Sylla, carried library of Apellikon to Rome, [37].
Syllogism, principle of, indicated in Categoriæ, [65]; theory of, claimed by Aristotle as his own work, [140], [153]; defined, [143], [426]; Perfect and Imperfect, [143]; meaning of, in Plato, specialized in Aristotle, [143]; conditions of valid, [148], [155]; Premisses, Terms, Figures, &c, of, [148] seq.; Reduction of, [153]; mediaeval abuse of, [153]; Direct or Ostensive, and Indirect, [155]; has two (even number of) propositions, and three (odd number of) terms, [156]; how to construct a, [157]; method of, superior to logical Division, [162]; from an Hypothesis, [168]; plurality of conclusions from, [171]; inversion of, [173]; conversion of, [174]; liabilities to error in the use of, [176]; cases of Reciprocation among terms of, [185]; antithesis among terms of, [185] seq.; canons of, common to Demonstration, Dialectic, Rhetoric, [186], [210], [265]; the, from Induction, [187]; prior and more effective as to cognition, than Induction, [191]; the, from Example, [191]; relation of, to Induction, [192] seq.; varieties of Abduction, Objection, Enthymeme, &c, [202] seq.; Modal, [204]; theory of, applicable both to Demonstration and Dialectic, [207], [265]; the Demonstrative or Scientific, [215], [219], [265]; of ὅτι, and of διότι, [223]; the unit in, [231]; scope and matter of the Dialectical, [265], [267]; the Eristic, [268], [380]; the Elenchus, or Refutative, [376]; the Pseudographic, [380]; inquiry into Axioms of, falls to First Philosophy, [426].
Synonymous things, [57].