# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/834940469:0131
# Permalink to this reading: https://leibnizlegible.com/page/834940469:0131?run=74
# Title: [Vera Circuli Et Hyperbolae Quadratura] Vera Circvli Et Hyperbolæ Quadratura (shelfmark Leibn. Marg. 98)
# Folio 47, page id 834940469:0131
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=834940469&page=131
# Source image: https://digitale-sammlungen.gwlb.de/content/834940469/jpgs/default/00000131.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 33 lines, status machine
# Lines: 33 recognised, mean confidence 0.74
# 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.

st
p
O
b.
X
I1
in
1.
10
2)
i
As
R
2
15
X
1t
dedumre Lolau Locundum aa estuucu ce pronaeda
fur ratio quadrupli cxlindriciad parallellipipedum, et ideo
datur exlindrici cubatura, ec ba seos AL. DFK quadratura.
Ex demonttracione eriam manifectum est Colidum rocun-
dum ABC esC HgUTK A L. D F RE analocum cam in magnitu-
dine quam in grauieare, quoniam eadem quae demonstran.
cur de toris, eodem modo demonstrari possune de parcibus
eorum proportionalibus; e igicur centrum srauitaris Colidi
rocundi est cenerum aequilibrii Agura.
Hlinc eriam manifectum eR cylindricum cuius ba(S AHFL
L de alcirudo IIK duplum esse crunci cylindricirecti cuiusba
sIS AIBE secti a plano in angulo semire ctoinclinance, de per
rectam AEbaleos planum secante; hoc aurem erunco dato,
dacur quilibet alius cruncus per eandem rectam A E abscis-
us, quoniam cales crunciinter se lune realcirudines, vel ve.
Cli