Definition, among the præcognita assumed in Demonstration, [212], [214], [220], [221]; propositions declaring, attained only in First figure, [224]; of Essence that depends on extraneous cause, [240]-44; of Essence without such middle Term, [245]; three varieties of, [245]; how to frame a, [249]; as sought through logical Division, [250]; to exclude equivocation, [251]; one of the Predicates, according to Aristotle, [276]; thesis of, easiest to attack, hardest to defend, [285], [353]; dialectical Loci bearing on, [329] seq.; how open to attack or defence, [330]; defects in the setting out of, [330]; faults in the substance of, [332]-48; the genuine and perfect, [333]; general rule for dialectically testing, [349]; is primarily of Essences, of the other Categories not directly, [597]; none, of particular Concretes, [602], [606]; is of the Universal or Form, [603]; whence the unity of the, [604], [612]; none, of eternal Essences, [607]; analogy of, to Number, [611].
Delbœuf, Prof., on indemonstrable truths, [229 n.]
Demades, with Phokion at the head of the Athenian administration under Alexander, [12].
Demochares, nephew of Demosthenes, accuser of Aristotle, [14].
Demokritus, disregarded experience, [436]; his view of the soul, [449]; made intelligence dependent on sense, which is ever varying, [588]; recognized one primordial body with three differences — figure, position, arrangement, [609]; got partial hold of the idea of Ens Potentiâ or Matter, [620]; atomic doctrine of, [634]; his reason for the stationariness of the Earth, [649]; how followed by Epikurus, [656]-58.
Demonstrative Science, see [Demonstration].
[Demonstration], ultimately reducible to two first modes of First figure, [155]; circular, [173], [215]; subject of Analyt. Post. [207]; how opposed to Dialectic, [209], [573]; is teaching from præcognita assumed, [211], [214]; undemonstrable principles of, [215]; two doctrines of, opposed by Aristotle, [215], [228]; necessary premisses of, [216]; conclusion of, must be necessary, [218]; none, of nonessential concomitants, [219]; the parts of, [219]; premisses of, must be essential and appropriate, [220]; requires admission of universal predicates, [221]; premisses for, obtained only from Induction, [226], [258], [260], [576]; implies some truths primary or ultimate, [227], [230]; the unit in, [231]; of the Universal better than of the Particular, [231]; Affirmative better than Negative, [233]; Direct better than Indirect, [234]; is of the necessary or customary, not of the fortuitous, [235], [606]; none, through sensible perception, [235]; in default of direct observation, [230]; relation of, to Definition, [240]; principia of, not innate, [256]; principia of, how developed upon sensible perception, [256], [575].
Demophilus, joined in indicting Aristotle for impiety, [12].
Demosthenes, reproached for conversing with the bearer of Alexander’s rescript to the Greek cities, [11]; suicide of, [12].
Desire, see [Appetite].