[61.] DE ORDINE SPÆRARVM CÆLESTIVM.
[62.] COELVM MOVERI AB ORTV IN OCCASVM.
[63.] COMMENTARIVS.
[64.] COMMENTARIVS.
[65.] COELVM ESSE FIGVRÆ SPHÆRICÆ.
[66.] COMMENT ARIVS,
[67.] COMMENTARIVS.
[68.] DE FIGVRIS ISOPERIMETRIS. DEFINITIONES. I.
[69.] II.
[70.] III.
[71.] IIII.
[72.] V.
[73.] THEOR. 1. PROPOS. 1.
[74.] THEOR. 2. PROPOS. 2.
[75.] THEOR. 3. PROPOS. 3.
[76.] THEOR. 4. PROPOS. 4.
[77.] THEOR. 5. PROPOS. 5.
[78.] THEOR. 6. PROPOS. 6.
[79.] THEOR. 1. PROPOS. 7.
[80.] SCHOLIVM.
[81.] THEOR. 7. PROPOS. 8.
[82.] THEOR. 8. PROPOS. 9.
[83.] PROBL. 2. PROPOS. 10.
[84.] THEOR. 9. PROPOS. 11.
[85.] THEOR. 10. PROPOS. 52
[86.] SCHOLIVM.
[87.] THEOR. 11. PROPOS. 13.
[88.] COROLLARIVM.
[89.] THEOR. 12. PROPOS. 14.
[90.] THEOR. 13. PROPOS. 15.