# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/1041163592:0449
# Permalink to this reading: https://leibnizlegible.com/page/1041163592:0449?run=74
# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 415, page id 1041163592:0449
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1041163592&page=449
# Source image: https://digitale-sammlungen.gwlb.de/content/1041163592/jpgs/default/00000449.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 27 lines, status machine
# Lines: 27 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.

III
Lececcc Mmcccmai
e dgatur AF, vel AF secans perpendiculum DCr in (; eE Ca- LbCL
15
Diatur angulus qui sic ad mocum cocum Nodi incer ipsiusSY ZY- TERFIOS.
SiaS (id CAt, 2d 985. 1Y. 3.) ut tangens DC ad circuli BF L
Circumferentiam tocam, acque ansulus lue (pro quo angulus DAC
usurpari porest) ad morum medium Nodorum addatur ubi Nodi.
cracscune a Oudutaturis ad Sp2ygias, et ab eodem motu mecie
Tubeueatur ubi eranteune a 5y2ygiis ad Guadraturas; habebitur
Corum motus verus. Nam motus verus lic inventus congruce
quam proxime cum ocu vero qui prodit exponendo tempus per
areaH NT A- Na D a motum Nodi per areaM IAeN; ut
rem pespendenti ex compucationes instiruenti constabit. IIaec eA
aequatio annua mocus Nodorum. FA et aequatio menstrua, sed
quae ae srentionem Lacitudinis Lunae minime necessaria cAt. NNam
cum Vartacte elationis Orbis Lunaris ad planum P cliptica du-
plici inaequalitati obnoxia sic, alteri annuae, alteri autem men-
ltruxe; hujus menstrua inaqualitas ec aequatio menstrua Nlodorum
Ita SE MHEHO CONFEMPCTANE _E COrTISUME, uE ambae in decerminan-
da Lacitudine Lunxe negligi posinE.
Corol. FX hac et praecedente Proposicione liquet quod Nodi in
Sy2yoiis Puis quiescunt, in Ouadraturis autem regrediuntur motu
horario. 16. 191. 26. Ft quod aequario mocus Nodorum in
Octancibus siE 15. 30. Ouxe omnia cum Phanomenis caelectibus
probC quadrant.
P O.