idea of perception, i. 7-45, ii. 163-227;

abstract, i. 45-120, ii. 228-395;

subjective correlative of, i. 13 (Cf. [Object] and World);

the Platonic Idea (Idee) defined, i. 168, iii. [122];

distinguished from thing in itself, i. 209, 226 seq., 232, iii. [122] seq.;

empirical correlative of, iii. [123].;

relation to individual things, i. 227, 233, iii. [275];

knowledge of, i. 220-228, 271, ii. 335-336, iii. [122], [126] seq.;

grades of, in nature, i. 195-199, 202;

the object of art, see [Art];