# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/82327652X:0337
# Permalink to this reading: https://leibnizlegible.com/page/82327652X:0337?run=74
# Title: Où il répond à plusieurs difficultez qui luy ont esté proposées sur la Dioptrique, la Geometrie, & sur plusieurs autres sujets (shelfmark Leibn. Marg. 43:3)
# Folio 309, page id 82327652X:0337
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=82327652X&page=337
# Source image: https://digitale-sammlungen.gwlb.de/content/82327652X/jpgs/default/00000337.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 21 lines, status machine
# Lines: 21 recognised, mean confidence 0.83
# 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.

Se
AB
PI.
DF N D F SC ARTFS.
in E bis, omnia dividaneur PeF F.
309
ErgOD in E  Ag adaequabitur D in A bis. ElidatuE L
in F. ErgO A 9 aquabituT D in A bis. Ideoque A XGV2-
bituE D bis. ErgO C F probauimus duplam ipsius C D,
quodquidem ica lehabet; Nec Fallic unquam merhodus.
Applicarion du mesme raisonnement à toutes les lienes
courbes, dans lesquelles les sesmens du Diametre ont
plus grande proxortion entre eux là sçavoir, le plus
grand au moindre) que les quarrez des lignes qui leur
sont appliquées par ordre.
TE data FIlipAisBDNT, cuius verrex D, dameter D C
Dec punctum in ea darum B, ad quod ducenda est recta
B F, tangens Ellipum, e in plac   aHHCCO CON-
currens; Ergo sumendo quod puneu i seca BC
e ab eo ducendo ordinatam OL, d purtuo auce B, 
4 iis