measure of, iii. [413], [414].

Pyramids, i. 267, iii. [229].

Pythagoras, iii. [303].

Pythagoreans, i. 33, 86, 92, 95, 188, 343, ii. 319, iii. [95], [124], [427], [442], [452].

Quality, of judgments ii. 57, 87;

as determination of matter, iii. [54];

natural forces as qualitates occultæ, i. 126, 162, 170, 182, ii. 376.

Quid pro quo, i. 79.

Quieter of will, i. 301, 326, 327, 367, 396, 489, 490.

Quietism, iii. [433-435],