[78] Princip. Philos. pag. 10.
[79] Renat. Des Cart. Princ. Philos. Part. II. § 25.
[80] Ibid. § 30.
[81] § 85, &c.
[82] Princip. Philos. Lib. I. prop. 9.
[83] § 92.
[84] Ch. II. § 22.
[85] Viz. L. I. prop. 30, 29, & 26.
[86] Ch. II. § 21, 22.
[87] viz. His doctrine of prime and ultimate ratios.