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# Title: [Vera Circuli Et Hyperbolae Quadratura] Vera Circvli Et Hyperbolæ Quadratura (shelfmark Leibn. Marg. 98)
# Folio 16, page id 834940469:0100
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=834940469&page=100
# Source image: https://digitale-sammlungen.gwlb.de/content/834940469/jpgs/default/00000100.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 23 lines, status machine
# Lines: 23 recognised, mean confidence 0.86
# 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.

16
quancitates mognieudine se graricare analogas; mixrit.
neum enim R V Z 52 D magnieudine se pravirace analogum
eAeori superkciei cylindrici rectir de mixcilincum RV YBP
maenieudine de gravicace analogum e Cuverliciei erunci
inferiorisi de ideo (quod superest) mincilineum D BYV Y
32D analogum est relicta supertciei rrunci Cuperiorisp
quod _c.
Huius propositionis diversi sune casus, sed in omnibus
eodemmodo rerificari porest pracedens conclulio.
e R O P. 5. Z EI FO R F M A.
D rectam A F ducanEUF duX CUErA AF, AD, de rectX
 AF sc perpendicularis recta FD curras lecans in
punctis F, D, ducanturque rectae CE, CD, currastansenteSi
Dicorectas LC, DC, non esse parallellaS: line (A heri Po-
CcA) Paralselae, se ducatur recta ABparallela d aequalis re
etx E. D: deinde per puncta B, D, ducarur curra congruens
CUrVA A F, E modo punctum A superponarur puncto B de
puncum E puncto D: manifectum est curram BD secarc cur
ram BD, icem e rectam C D parallelam rectae C: F: cansere
Curram AD; acque CD ex suppohtionC FaNOIE qUOqUECUF-
nam B D, quod cA absurdum, quoniam curra AD, B I, (C
imaI.