[180] Cartes. Principia philosophiæ, P. I. § 49, p. 13 (p. 93).
[181] Ibid. P. I. § 48, p. 12 (p. 92).
[182] Cartes. Princip. philosophiæ, P. I. § 51, p. 14 (p. 95)
[183] Ibid. P. I. § 48, pp. 12, 13 (p. 92); § 60, p. 16 (p. 101); § 52, p. 14 (p. 95); Ration. more geometr. dispos., Definit. X. p. 86 (p. 454).
[184] Cartes. Principia philosophiæ, P. I. § 53, 54, p. 14 (pp. 96, 97).
[185] Cartes. Princip. philos., P. I. § 66-74, pp. 19-22 (pp. 107-117); P. II. § 4, p. 25 (pp. 123, 124).
[186] Cartes. Principia philos. P. II. § 16, 20, 37, 38, pp. 29-31, 38, 39 (pp. 133, 134, 137, 138, 152-154).
[187] Buhle: Geschichte der neuern Philosophie, Vol. III. Sec. I. p. 19; cf. Cartes. Princip. phil., P. III. § 46, 47, p. 65 (pp. 210-212).
[188] Cf. Cartes. Principia philos., P. II. § 64, p. 49 (pp. 178, 179).
[189] Cartes. Principia philos., P. III. § 5-42, 46 sqq. pp. 51-63, 65 sqq. (pp. 183-208, p. 210 et suiv.); P. IV. § 1 sqq., 69, 109-115, p. 137 sqq., 116, 178-180 (p. 330 et suiv., 388, 420-425).