division of causes, ii. 217;
on pure matter, ii. 219;
on origin of things, ii. 220;
real things and conceptions, ii. 244;
meaning of his nihil est in intellectu nisi quod ante fuerit in sensu, ii. 258;
eight spheres of, ii. 265;
rhetorics of, ii. 285;
his επαγωγη and απαγωγη, ii. 290;
his syllogistic figures, ii. 297;
analysis of syllogisms, ii. 303;