[31.] SCHOLIVM.
[32.] I.
[33.] II.
[34.] THEOR. 8. PROPOS. 9.
[35.] THEOR. 9. PROPOS. 10.
[36.] SCHOLIVM.
[37.] I.
[38.] COROLLARIVM.
[39.] II.
[40.] COROLLARIVM.
[41.] THEOR. 10. PROP. 11.
[42.] THEOR. 11. PROP. 12.
[43.] SCHOLIVM.
[44.] THEOREMA 12. PROPOS. 13.
[45.] SCHOLIVM.
[46.] THEOR. 13. PROPOS. 14.
[47.] THEOREMA 14. PROPOS. 15.
[48.] SCHOLIVM.
[49.] I.
[50.] II.
[51.] III.
[52.] IIII.
[53.] THEOREMA 15. PROPOS. 16.
[54.] COROLLARIVM.
[55.] SCHOLIVM.
[56.] LEMMA.
[57.] THEOR. 16. PROPOS. 17.
[58.] PROBL. 2. PROP. 18.
[59.] PROBL. 3. PROPOS. 19.
[60.] SCHOLIVM.