# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/727094130:0118
# Permalink to this reading: https://leibnizlegible.com/page/727094130:0118?run=74
# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 106, page id 727094130:0118
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=118
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000118.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 29 lines, status machine
# Lines: 29 recognised, mean confidence 0.77
# 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.

A1
at ) R, ad (1-
ium anguliB N A,
vel A H ad A O3
e linus anguli B N
A. ad Emum anguli
BNZ A vel CinuS an-
susi DBO, adt (I
num anguli DBM;
0d demonttran.
N Orat
Cerollarium.
Fix husas ecen Monttracione ficile deducieut. us
sive pirallaxium horizoneolium, sive semidiamecrorum apparenci-
am, esse in reciproci proportione diltanciarum phaenomeni a cen-
FrO terEX: d igitne sinus parallanium, Tune directe proxorrionales
Eimubus (eticIAMCAIOTUMI appaTCNCIU.
Jo: Problema.
Ex datis, duabus consummions.  lacirndinibus Phanomn Oie
omaximo moventis; pnctum intersectionis;  an
mus illicis
circuli maxim cum celixcuba ipverire.
cAAIICCIS
Ic A CB ecliprica cujus volus. F,
numerencur duxe plaenome xau   ta eai sin
2q1o
que lacicudines BD, C E. coa aC f 3
ulo. Ct5.  ate eLPCIcuI PhOmenOn;
Cique