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# Page: https://leibnizlegible.com/page/1815201908:0874
# Permalink to this reading: https://leibnizlegible.com/page/1815201908:0874?run=74
# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 817, page id 1815201908:0874
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=874
# Source image: https://digitale-sammlungen.gwlb.de/content/1815201908/jpgs/default/00000874.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 34 lines, status machine
# Lines: 34 recognised, mean confidence 0.71
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

1C
6,
2
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1l0
LN PL A N V M :.
A P PL TC A TIO.
1
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er
Dico denuo corpus ex ductu AB Plan IHCD, rna cum quancica-
ee quae resultar ex ductu superticici AC in sciplam, xequari Colido quod
nalcitur ex plano C. B, in sciplum mulciplicato. Ductis enim parallelis
ACDB, manifectum elt eas omnes ica secari a circulo in punctis C. C
e D, D, VE AC aquales sincD B; omnia isieur rectangula AB, C D, und
cum quadracis AC, x quantur quadratis C B per 57. prop. librinostri de
lineis. Vnde perrniverlalem. propol. huiuslibri, liquer propolicum. aas. huivii
sid e  131et
Uirculus describatur CD in parallelo grammo AB, ve siepun Aum B
scommune centrum tam circulo quam parallelogrammo.
aBeosCEIO CLAKkV
Quinquare sima oct aua eiusdem libri.l e
Ultuer AD lnea aam b a C. H AB, C. Dlinex lintaequales, lu.
Amacur auceminter B ec C punctum quoduis F.
Dico AE. Drectangulum a quale este rectangulis C F. A, F. AB.
AP PL1C H 11O
i..
Ontiruacur parallelogrammum AB, ductilas parallelis AD intinicis,
stinex ABtianEx quales C D: denique ponatur quivis ATCUS EF.
tdlL 3
o
1 e S. AI
13