[251] Cours, IV. 258.
[252] Pol. pos., II, 265.
[253] Cours, IV, 432-6.
[254] Cours, iv, 459. Correspondance de Comte et de John Stuart Mill, p. 219-288.
[255] Cours, IV, 450.
[256] Cours, IV, 472 sq.
[257] Pol. pos., II, 281-3; IV, Appendice, p. 67.
[258] Cours, IV, 482-5.
[259] Cours, IV, 430.
[260] Cours, IV, 299. See also chapter II in Book I.