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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 823, page id 1815201908:0880
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=880
# Source image: https://digitale-sammlungen.gwlb.de/content/1815201908/jpgs/default/00000880.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.79
# 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.

1a1a
210.
3
d
AVE
diles
AaH.
Cad
B1
la
PL A N V M
BD ad BE; ita quoque eA BC ad B A, hincve BC ad BA, ita D C ad
F A, etgo alternando BI ad BC, ve E A, hoc eA BC, ad DC: TUINE
itaqueeres proporrionales HB, BC, CD. eAtque AC aequalis F B ex
construeltone. natcrum F commune est e parallelogrammo AB e
C. F circulo per propelicionem duodecimam libri de progrectionibus
Gcomerricis, etiam AB, BF, F. D proportionales sunt. Omniaigitur re-
etangula AB E. D xquaneur quadratis BF. IsituE Per = propolitionem  a5. huius.
rutterlate plarum AB ductum in F. D, Colidum Format quod corpori
aequatus ex alctuplani B P. in sciplum ducto.
PR OPOSITIO OKOTII
Decimatercia eiu sdem libri.
Onancur AB, B Cres MC I CCa p , et at BC
aequalis DL.
DicOAE, FC, CD este in conrinuaanalogia.
AP PL IC A FI
Uet sea parabo
incerlectione: cruntitaque propoaa IbI BI. Vnac(1BBIParab.
RaMELeCX BC, C D aqualeS FeCtIS BKL, DEs CLALTCMMLLLMLLL PLOPOTCIOMA
les AB, DC, C D: denigne (IBONANEUE D P. que linE a GuaICS DG CTLIC
cuius axis FC d c Bucasut 1+ p
Dnacur C HI quae equidistec FB, conveniens cum FK in HI communi
perr3. Proores. lepere   deate as a pet
propolirionemrniverlalem cri o etses ea aea C 43. VtS.
AL. I C. D, aequale corpori quod u lac L. C. in sciptum.
MIM MMm 2