on the prudent man, ii. 347;
his ethics eudæmonistic, ii. 349;
wonder the origin of philosophy, ii. 360;
view of the Sophists, ii. 362;
necessity of metaphysics, ii. 379;
on invertebrate animals, ii. 481;
on plants, iii. [34];
difference between efficient and final cause, iii. [82];
his freedom from physico-theology, iii. [94];
merits of his teaching as to organised and unorganised nature, iii. [95];