Apollonius <Pergaeus>, Apollonii Pergaei Conicorvm Lib. V. VI. VII. paraphraste Abalphato Asphahanensi : nunc primum editi ; additvs in calce Archimedis assvmptorvm liber, ex codibvs arabicis mss Abrahamus Ecchellensis Maronita latinos reddidit, Jo. Alfonsvs Borellvs curam in geometricis versione contulit & [et] notas vberiores in vniuersum opus adiecit

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[311.] PROPOSITIO XXXIX.
[312.] PROPOSITIO XXXX.
[313.] In Sectionem VII. Propoſit: XXXVIII. XXXIX. & XXXX. LEMMA VI.
[314.] LEMMA VII.
[315.] LEMMA VIII.
[316.] LEMMA IX.
[317.] Notæ in Propoſit. XXXVIII. XXXIX.
[318.] Notæ in Propoſit. XXXX.
[319.] SECTIO OCTAVA Continens Propoſit. XXXXIIII. XXXXV. & XXXXVI.
[320.] PROPOSITIO XXXXVI.
[321.] In Sectionem VIII. Propoſit. XXXXIIII. XXXXV. & XXXXVI. LEMM A.X.
[322.] LEMM A XI.
[323.] LEMM A XII.
[324.] Notæ in Propoſit. XXXXIV. & XXXXV.
[325.] Notæ in Propoſit. XXXXVI.
[326.] SECTIO NONA Continens Propoſit. XXXXI. XXXXVII. & XXXXVIII.
[327.] PROPOSITIO XXXXI.
[328.] PROPOSITIO XXXXVII.
[329.] PROPOSITIO XXXXVIII.
[330.] In Sectionem IX. Propoſit. XXXXI. XXXXVII. & XXXXVIII. LEMMA. XIII.
[331.] LEMMA XIV.
[332.] LEMMA XV.
[333.] Notæ in Propoſit. XXXXI.
[334.] Notæ in Propoſit. XXXXVII.
[335.] Notæ in Propoſit. XXXXVIII.
[336.] SECTIO DECIMA Continens Propoſit. XXXXIX. XXXXX. & XXXXXI.
[337.] In Sectionem X. Propoſit. XXXXIX. XXXXX. & XXXXXI. LEMMA XVI.
[338.] LEMMA XVII.
[339.] LEMMA XVIII.
[340.] Notæ in Propoſit. XXXXIX.
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386347Conicor. Lib. VII.
PROPOSITIO XXXXVIII.
S It iam duplum quadrati A C maius quadrato C A F, erit duplum
quadrati A H maius quadrato G H:
ponatur duplum quadrati H M
æquale quadrato G H:
& ducatur ad axim perpendicularis M N; iun-
456[Figure 456] gaturque A N, eiuſque diameter P Q extendatur, erit H M ad M G,
vt P Q ad P R (7.
ex 7.) ; ergo, & quadratum H M ad quadratum H
G erit, vt quadratum P Q ad quadratum P R, &
quadratum H M ad
duo quadrata ex H M, &
ex M G eandem proportionẽ habebit, quàm
quadratum P Q ad quadratum diametri ſuæ figuræ:
educatur poſtea dia-
meter I L inter A, &
B, & erectum illius ſit I K ad quàm ordinatim
ducta ſit A B, &
ad axim perpendicularis ſit B E erit quadratum M H,
nec non G H in H D æquale dimidio quadrati H G;
igitur G H ad

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