[91] See Bk. IX.
[92] See Ch. XIII.
[93]See Bk. III.
[94] See Chs. XI. and XIII.
[95]See Ch. XII.
[96] See Bk. IV., Chs. XXIV., XXV., XXVI., and XXVII.
[97] See §§ 210, 211, 212, and 213.
[98] Part II., ch. xxiii. De la durée et du temps.
[99] II. part, ch. ii., § 9.