# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/834041812:0012 # Permalink to this reading: https://leibnizlegible.com/page/834041812:0012?run=74 # Title: [Rationes Mathematicae Mercatoris subductae Anno MDCLIII] Rationes Mathematicæ Mercatoris subductæ Anno MDCLIII. (shelfmark Leibn. Marg. 96) # Folio - , page id 834041812:0012 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=834041812&page=12 # Source image: https://digitale-sammlungen.gwlb.de/content/834041812/jpgs/default/00000012.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 28 lines, status machine # Lines: 28 recognised, mean confidence 0.94 # 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. quod emitterent quotannis nos autem absq ulla caelesti- um, ut quae supranos, adeoque nihil ad nos, cura indiem victuri essemus; quemadmodum ubi deficiunt epheme- rides, quas non nisi in paucos annos concinnatashabe- mus, omnes caelu rationes admodum feliciter ienora- mue Duidcausa esse credimus? nisi quia obruuntur discentes multitudine rerum, quae nihil adrem faciunt. e Cs varis anfractibus circumducuntur? Duorsum enim pertinet cum, cuinon vacat atatem instudiotam prolixo consumere; sed ad alia, quae reds raan Dila magis Caciant, properandum est. Locistica primum Sexaze- naria, tum Euclideis demonstrationibus, mox Ptolemai- eis traditionibus imbuere, quibus jam accuratissime perceptis nihilo proxius absit à fine sue (qui est motus ad quodlibet tempus oblatum exhibere) quam cum primum inciperet? Frco jam novis opus est hypothe- sibus, atque his superstruenda tabula. Cs harum denique usus larea praeceptorum manu inculcandus; cum ne- electis istis omnibus paucularum horarum impendio quilibet, quod optat, multo rectius obtinere possit. Duoad autem ista sic fient, nemini mirum videri de- bet, cur ex mille auditoribus vix tandemunus scopum attineat, neque id tamen, nisi Marte suoviam, qu’a nemo duxit, neressus. Oportet autem quemlibet instituti sui rationem nosse; ne quis haec ideo me dicere putet, quasi non Euelidem maximi faciam, aut Etolemaum Vene.