[11.] DEFINIT IONES. I
[12.] II.
[13.] III.
[14.] IIII.
[15.] V.
[16.] SCHOLIVM.
[17.] VI.
[18.] THEOREMA 1. PROPOS. 1.
[19.] COROLLARIVM.
[20.] HOCEST.
[21.] PROBL. 1. PROPOS. 2.
[22.] DATAE Sphæræ centrum inuenire.
[23.] COROLLARIVM.
[24.] THEOREMA 2. PROPOS. 3.
[25.] COROLLARIVM.
[26.] THEOREMA 3. PROPOS. 4.
[27.] THEOREMA 4. PROPOS. 5.
[28.] THEOREMA 5. PROPOS. 6.
[29.] THEOREMA 6. PROPOS. 7.
[30.] THEOREMA 7. PROPOS. 8.
[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.