[21.] IX.

[22.] X.

[23.] XI.

[24.] XII.

[25.] XIII.

[26.] XIV.

[27.] XV.

[28.] XIV.

[29.] NOTÆ.

[30.] SECTIO PRIMA Continens propoſitiones I. II. & III. Apollonij. PROPOSITIO I.

[31.] PROPOS. II.

[32.] PROPOS. III.

[33.] Notæ in Propoſitionem primam.

[34.] Notæ in Propoſitionem ſecundam.

[35.] Notæ in Propoſitionem tertiam.

[36.] SECTIO SECVNDA Continens propoſitiones IV. V. VI. Apollonij.

[37.] PROPOSITIO IV.

[38.] PROPOSITIO V. & VI.

[39.] Notæ in pro poſitionem quartam.

[40.] Notæ in propoſitionem quintam.

[41.] MONITVM.

[42.] LEMMA I.

[43.] LEMMA II.

[44.] LEMMA III.

[45.] LEMMA IV.

[46.] SECTIO TERTIA Continens VIII. IX. X. Propoſ. Apollonij.

[47.] PROPOSITIO IX. & X.

[48.] Notæ in Propoſitionem VIII.

[49.] Notæ in Propoſitionem IX. & X.

[50.] SECTIO IV. Continens Propoſit. VII. & XII. Apollonij.