[138] Vid. Princ. philos. Lib. II. Lem. 5. p. 314.
[139] Lemm. 6.
[140] Ibid. 7.
[141] Newt. Princ. Lib. II. prop. 40, in schol.
[142] Lib. II. in schol. post prop. 31.
[143] Book I. ch. 2 § 82.
[144] Book I. Ch. 3 § 29.
[145] Ch. 3. of this present book.
[146] Ch. 4.
[147] In Princ. philos. part. 3.