# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/175905688X:0540
# Permalink to this reading: https://leibnizlegible.com/page/175905688X:0540?run=74
# Title: [Ps. 1] (shelfmarks Leibn. Marg. 178, Stück 1; Leibn. Marg. 178)
# Folio 518, page id 175905688X:0540
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175905688X&page=540
# Source image: https://digitale-sammlungen.gwlb.de/content/175905688X/jpgs/default/00000540.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.87
# 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.

sT8 TTE N R ECEVAN TIERR AEY EPISTOLA
Si dentur dux linex currae, exempli gratia, ABCDF,
GFIIRL, ∞ recta AF, ejuS natuEX, UC, (duct a ex pun
ctoM, in linea AF pro libitu allumpro, perpendiculari
MI, SecanEO dataS CuEVaS in C _ I, uti _ CO perpen-
diculari ad CUFVAMI ABCDF,) MC CE ad C O, licuE
linea aliqua data Z adMI L: eric superticies ACTFIIRL F
aequalis rectansulo comprehenlo sub data linca 2 e
alia recta aequali CUEVa ABC D E.
Dividatur linca
A Lin partes quot
cunque, verbigra-
tia, in punctis O,
NI _E P, duCANEME-
que perpendicula-
reSOTI ML, PK,
secantes curram
ABC D E in pun-
Etis B, C, _ D, at
CUEraM GTITKL
in punctis FI, I, 8
K; e per puncta
A, B, C, D, _E F
AGAMEUTEanGCnTCS,
quae sibi mutuo oc-
currantin R, S, T.
_c V; _ per hac
puncta ducanturli-
nCX Ra, Yb, Z6.
ed perpendiculares
iP(I A F3 de per
puncta C, FI, L, R,
de L agantur linex
ips AF parallela
Cantes R a in fet
a. Xb in 8d b, 2