Essence (Substance), degrees of, [63], [561]; first and fundamental Category, [65], [67]; First, or Hoc Aliquid, subject, never predicate, [67], [18], [561]; Second, predicated of, not in, First, [68]; Third, [68]; has itself no contrary, but receives alternately contrary accidents, [69], [83]; relativity of, as a subject for predicates, [83], [91] seq.; First, shades through Second into quality, [91]; priority of, as subject over predicate, logical, not real, [93]; treated in Metaphys. Z, [595] seq.
[Essence] (Quiddity), propositions declaring, attained only in First figure of Syllogism, [224]; one of the four quæsita in Science, [238]; nature of the question as to, [239]; how related to the question Cur, [240]; in all cases undemonstrable, but declared through syllogism, where it has an extraneous cause, [244]; variously given in the Definition, [245]; a variety of Cause (Formal) [245], [611]; treated in Metaphys. Z, [595] seq.
Essential predication, how distinguished by Aristotle from Non-Essential, [65].
Est, double meaning of, [126].
Ethics, Aristotle’s treatise on, analyzed, [495] seq.; uncertainty and obscurity of the subject, [497]; Ethical science the supreme good of the individual citizen, [500]; fundamental defect in Aristotle’s theory, [514], [519]; first principles how acquired in, [578].
Eubulides, wrote in reproach of Aristotle, [20].
‘Eudêmus,’ Dialogue of Aristotle’s, [52].
Eudêmus, disciple of Aristotle, knew logical works of his now lost, [56]; wrote on logic, [56]; followed Aristotle in treating Modals, [144]; his proof of the convertibility of Universal Negative, [146]; on the negative function of Dialectic, [284].
Eudoxus, anticipated ethical theory of Epikurus, [654].
Eumêlus, asserted that Aristotle took poison, [15].