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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 975, page id 1815201908:1032
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VHEVLA CRLINDRLCA.
DM EME, cuiusaris lCL. O.
crectoi radio O F. normaliter ad aIaEErUI DF, de leribatur parabola
Dicorngulam BF A xquae ene Curo Patabonco; culus BalIs etC
earadora M, alilcudo semidiamecer L.O, liuc b A.
Demonstratio.
Scersum enim est in libro de ductibus planorum  Temicirculum DKF, hOc aMS. B.
est semicirculum B F. H, ductum in sciplum aequari parabola DMF NY auct.
ducta i Alcicudinem F. O. Acqui semlcirculus BP A ductus in scipsum generaE
Tolidum aequale rrgulx B F A, Vedemonstrauimus in scholio propolicionis tg. vnou-
laigitur BF A aequalis est cxlinidro parabolico, cuius balis est parabola DA R MF;
alcicudo aequalis semidiam erro P. Oliuc B A. Duod crac demonstrandum.
Cxlindrus aurem parabolicus Facile ad Colidum rectilincum redueirur, cuim eius
balisnocam habeat ad tipurasplanas recilineas proporcionem.
1
u Scholion.
3e S C 1 t
TIdes, nifallor, beniene Lectot, quo collimaris prima pars huius libri, nimirum ad cuba-
turam vneula sue ad inuent ionem corporis quod aequale esset ungula et nullo moliminé
Tota autem ungula ad paraueu pdum reduet d habetur quoque reductio parrium vneula-
rium, quae plonis ad cylindri axem parallelis decussantur, cum harum proporiio ad totam on-
Rulam, ex hactenus demonstratis noca sit. Nestarixicur vt hoc ipsum prastemus de vneulae in-
adt paraudappedum reduet posset.
etoblero.
ic
 lsitiie
l.  1 1ril 33CtB.ll 11. L. 51 p3 D EBEB Si Cit it Ce31CI Cit
ARS
iitti
113
t pens e  ste .  e e  .