# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/00068197:0261
# Permalink to this reading: https://leibnizlegible.com/page/00068197:0261?run=74
# Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 2a
# Folio 131r, page id 00068197:0261
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068197&page=261
# Source image: https://digitale-sammlungen.gwlb.de/content/00068197/jpgs/default/00000261.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 34 lines, status machine
# Lines: 34 recognised, mean confidence 0.92
# 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.

quacunque
ECC
pproposita curva quadranda EFF
et assumto aliquo puncto fixo
ex eotanquam centro, assumto radio
pro arbitiro describitur circulus Bp
ipse
et inter AB. AF sumattur
tertia media proportionalis AF et
summa omnium AF ad arcum BB
seu superficies cylindrica C ipsis
eA
aum arculiperpendiculari ter impositis er
conflata  ab E usque ad 2B, est ad superfi
quodato
iem cylindricam ex radio arcui EEB
trilineum
imposito, ut figuaa EA2 FG
est ad sectorem EA2B.
superficies e cylindrica ex ipsis AC ad arcum
aequatur ipsis frgana planae EAR GE) ex ipsis
A T transtatis in Rg.
cum superficies,  cylindrica ex radio
ut de
arni perpendiculari ter imposito. Sit dupla sectoris
sequitur et cummam omnium AC ad arcum
in: figurande planane EA RAE esso
L
riliner EA2FE duplam quae conclusio
generalissima et magni momenti est. vel
ideo quia ad hanc transformationem
non indigemus tangentibus fogurae
datae
ECC.