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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
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NE A X F R Y A R V M.
P A R S N O N A.
Praxis huiuslibri de planorum inter se ductu seu multiplicatione.
Eplcantur variae propositiones ex libro nostro de linearum potentiis, ad corpora
D. nata ex superficierum in se ductu.
Pac. 813 apr. 181. 2 sque 189.
em varrae propositiones ex libro nostro de Procressionibus Geometricis, corporibus ap
plicatae.
Applicancur ex L. 2. F. uel. prop. 456. 10.
Irem onica ex Frederico Commandino.
820. a pr. 199.  sque 202.
830 pr. 203.
applicantur ex l. 7. Pappi. prop. 23. 24 41. 42. 43. 63. 149, 151. 160. 178. 179. 831. 4
pr. 204. v sque 213.
P A R S D F CIM A.
De Parabolis virtualibus. item aliqua materia quae prioribus excidere.
TSus ex definitio parabolarum vircualium.
840.
inuerio cercarii parabolari parabolis vircualibus sub seruienciu. 841. pr. 214 215.
Inuentio prima e descriptio vircualium parabolarum.
842. pr 216.
Varae aequationes corporum orcorum ex seementis parabolarum in se ductarum. 8+4
pr. 219220.
Tnuentio secunda es descriptio parabolae vircualis.
Inuentio terria eiusdem.
inuentio quarca parabolarum duarum vircualium sese implisantium, quas bifariam
secant duae vera parabola.
849 pr. 225, 226.
inuentio quinta eusdem; item aequationes corporum ex ductu superficierum parabolae:
aut parabolae rircualis, in alias superficies.
Inuentio sexta parabolae virtualis.
Inuentio septima es octaua.
853. a pr. 231. 2 (que 25).
Parcae ex hac corporum aequationes. 858. pr. 236. in Corr. pas. 859. pr. 238. pas. 860.
pr. 240. 241. 242.
Trianculum rectansulu sectum linea sit basi parallela sic vi crianculum à toto auserat;
ostendiur crianculum hoc minas in se ductum ad totum in se ductum esse in tripli-
cataratione lineae resectae ad totam.
858. P1. 277.
Trianculum in se ductum datur, quod ad totam parabolam in se ductam rationem ha-
beat quam duo adtria
859 pr. 23G.
Equationes corporum ex ductu seementorum interceptorum inter parabolas paralle-
las, ductorum in reliquam parabolam.
861. pr. 243.
E quationes seementorum parabolarum subalterne posicarum. 663. pr. 244. vs9, 247.
L IB F R OC T A V V 5.
De Proportionalitatibns Ceometricis.
Defintiones propetanatum, earum que explicariones.
a qu  orcionalicatibus asumuntur.
de  
821 à pr. 19. V sque 196.
64). pr 22.1. 22.2.
647 pr 224
850. pr. 227, 228.
852 pr. 229. 230.
TEcessitas es xcilitas proporcionalicatis Ceometrica.
865
867. 80 seq.
870