Preller, ii. 357.
Present, the, i. 358-360, iii. [271], [271] n.
Priestley, i. 373, ii. 111, 224, 225, iii. [46].
Priests, i. 466 n., ii. 362.
Principium individuationis, i. 145, 146, 166, 454 seq., 481, iii. [274], [417], [418].
Principle of sufficient reason, is a priori, i. preface xi., 6, iii. [469];
sphere of validity of, i. 7, 16, 17, 41, 106, iii. [405], [469];
importance of, i. 96, 107, ii. 316;