# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/746572255:0244
# Permalink to this reading: https://leibnizlegible.com/page/746572255:0244?run=74
# Title: [Danielis Lipstorpii Lubecensis, Specimina Philosophiae Cartesianae] Danielis Lipstorpii Lubecensis, Specimina Philosophiæ Cartesianæ (shelfmarks Leibn. Marg. 14; ZEN Leibn. Marg. 14)
# Folio 220, page id 746572255:0244
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=746572255&page=244
# Source image: https://digitale-sammlungen.gwlb.de/content/746572255/jpgs/default/00000244.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 32 lines, status machine
# Lines: 32 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.

220
A P P F N D IX.
quendo unica lalrem detur Logica oppolicio Enunciacio.
num concradictoria nempe, sola diltinguens verum a Fallo,
qui est finis Logicae) una harum propolitionum simpliciter
negante, quod alcera attirmat. Nam punctum C aur est cen.
trum sphxEa ABCD, aut non est. Sed ponamus non esse
Cenerum. Si Cnon est centrum sphaera, tum dux perpendi-
culares ad plana AC, BD ex puncto Ccrecta debebuntcon-
currere in sphaera centro. Requi in nullo alio puncto prae-
terquam in C+ sibi incidunt. Frgo Falla cM illa enunciacio,
quod C nOn sE Centrum; d ejus contradictoria vera crit,
quod C CECOntrUIM. FIxC enim CA lex contradictorix op-
politionis, ucuna carum Falla existente, altera necellario rera
esse debear, e vicc verla. Brerius adhuc tali (yIlogilmo LeS
expediriporest. Punctum G aut est centrum sphaerae ABCD.
aut est punctum a centro spharae diversum. (haec duo enim x-
quipollent: divertum esse a centro, et non cAccentrum) Sed
non esi punctum a centro sphaera diversum: F. est ipsum cen-
trum. Consequentia legitima est: quia unum collitur, ur al-
cerum ponatur. Tolleigitur contradictoriarum unam, ex le-
dicimeponetur altera. Neque cgoram Lynccus lum, ut exin-
devidere queam, quo pacto ex talso verum directe le quatur.
IIlud camen video, quod, S C demonstretur non cAecen.
erum sphaera, necellario sic admittenda contradictoria ejus
aftirmatira, quod C sic centrum sphxerx; idque necestitate
abloluca, et Forimali.
Fx hisigitur lacis constare arbitror, non ese admircendam
hanc Clarilsimi Viri sententiam, quod ex falsis directe verum
elici queat: idque tanto majori providentia, quanto majus
immineret periculum, ne ers a ror8 dogerr 6 r àma orubaire.
ut alio locomonet AriltorelCs. porce r0o Ocu doEa.