[541] Diderot, Mém. vol. ii. p. 286; Cousin, Hist. de la Philos. IIe série, vol. ii. p. 331; Helvétius de l'Esprit, vol. i. pp. 31, 38, 46, 65, 114, 169, 193, 266, 268, vol. ii. pp. 144, 163, 165, 195, 212; Letters addressed to Hume, Edinb. 1849, pp. 9, 10.

[542] This is the arrangement of our knowledge under the heads of Memory, Reason, and Imagination, which D'Alembert took from Bacon. Compare Whewell's Philos. of the Sciences, vol. ii. p. 306; Cuvier, Hist. des Sciences, part ii. p. 276; Georgel, Mém. vol. ii. p. 241; Bordas Demoulin, Cartésianisme, vol. i. p. 18.

[543] Quérard, France Lit. ix. 193.

[544] Mém. de Morellet, i. 236, 237.

[545] Œuvres de Voltaire, lxv. 161, 190, 212; Biog. Univ. x. 158, 159.

[546] Burton's Life of Hume, vol. i. pp. 365, 366, 406.

[547] See the list, in Biog. Univ. vol. xx. pp. 463–466; and compare Mém. de Diderot, vol. iii. p. 49, from which it seems that Holbach was indebted to Toland, though Diderot speaks rather doubtingly. In Almon's Mem. of Wilkes 1805, vol. iv. pp. 176, 177, there is an English letter, tolerably well written, from Holbach to Wilkes.

[548] Musset Pathay, Vie de Rousseau, ii. 10, 175; Œuvres de Voltaire, liv. 207.

[549] Biog. Univ. x. 556.

[550] Ibid. xii. 418.