[291.] THEOREMA XXXIX. PROPOS. XXXIX:

[292.] THEOREMA XL. PROPOS. XL.

[293.] COROLLARIVM.

[294.] THEOREMA XLI. PROPOS. XLI.

[295.] THEOREMA XLII. PROPOS. XLII.

[296.] COROLLARIVM.

[297.] SCHOLIVM.

[298.] Finis Secundi Libri.

[299.] CAVALERII LIBER TERTIVS. In quo de circulo, & Ellipſi, ac ſolidis ab eiſdem genitis, traditur doctrina.

[300.] THEOREMA I. PROPOS. I.

[301.] COROLLARIVM.

[302.] THEOREMA II. PROPOS. II.

[303.] THEOREMA III. PROPOS. III.

[304.] THEOREMA IV. PROPOS. IV.

[305.] THEOREMA V. PROPOS. V.

[306.] COROLLARIV M.

[307.] THEOREMA VI. PROPOS. VI.

[308.] COROLLARIVM.

[309.] THEOREMA VII. PROPOS. VII.

[310.] PROBLEMA I PROPOS. VIII.

[311.] THEOREMA VIII. PROPOS. IX.

[312.] COROLLARIVM.

[313.] THEOREMA IX. PROPOS. X.

[314.] COROLLARIVM.

[315.] THEOREMAX. PROPOS. XI.

[316.] COROLLARIVM I.

[317.] COROLL II. A. SECTIO I.

[318.] B. SECTIO II.

[319.] C. SECTIO III.

[320.] D. SECTIO IV.