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# Title: Leibniz-Handschriften zur Optik und Dioptrik LH 37, 2
# Folio 93r, page id 00068531:0185
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 94v); this page is its right half.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068531&page=185
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 37 lines, status machine
# Lines: 37 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.

De Refractione
regulam
Nillioordi ellii sculanam d Refractionis
ex Manuscripti. tribus ejus libris opticis
apud filium visis refert Isaacus Vossius
lib. de luce cap. 16.
sit vas parallelepipedum acum plenum
AEIY oculus in O positus rem in
E sitam non videbit suo loco sed altiorem
velut in g. et rem in Y sitam velut
in Y. et in p sitam velut in 9. adeque
ita idque ea conditione ut radius rerus
1C st m p
radius verus ae sr np
ad apparentem
a9 st nq
andem semper servet rationem.
Hunc ejus sententiam ex naturali
tur
nam si obstacutum medii fecit densioris
pont pot videri poterat debere corpus
fareere apparere potius remotius quam propius
lilaudo radios quasi ex longinquo venirent
diminatio sumenda in altimine, cur
eati itinerum habetur. Neque enim apparet
ar eadem medii resistentia faciat rationem
ansem radiorum.
etiam pro medio eai
regula hac vera est, continuando
persus
F; et pn versus V. erit
sid ad S+
sed hoc obiter
ut On ad nv.
s
qu
s