# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/85138403X:0009 # Permalink to this reading: https://leibnizlegible.com/page/85138403X:0009?run=74 # Title: [Johannis Wallisii SS. Th. D. Geometriae Professoris Saviliani Oxoniae, Tractatus Duo] Johannis Wallisii SS. Th. D. Geometriæ Professoris Saviliani Oxoniæ, Tractatus Duo (shelfmark Leibn. Marg. 103) # Folio - , page id 85138403X:0009 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=85138403X&page=9 # Source image: https://digitale-sammlungen.gwlb.de/content/85138403X/jpgs/default/00000009.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 32 lines, status machine # Lines: 32 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. ll ad su 2O, quid in sequentibus acarur, rectius per- senrisear Lector, quaque ansa data hac fue- rim medicatus; praviam hanc torius rei se- sta quatenus ea me spectet, narrationem praemitiere visum erat, quaeque ad id ope- ris me impulerunt causas breviter aperire. Cum Elustrissimi Equiris Digbaei literis (Fulit 27, 2658, Parisiis daris) duas simul inclusas charculas, pridie Cal. Aueusti, stylo nostro, hoc est An. 20. Styto novo, Oxomis accepi. Ouarum prior, haec continebat Problemata; (Parisiis, quod audio, mense Fu- nioprimum divuleata.) Daco, in Creloide quacunque ABCD fg. 2. quolibet puncto Zu ex quo ducta Z. Y recta, bali AD Parallela, axem C. L’in puncto YSCCCE: GURTUHEUE S Dimentio spacii CZ.V; Fjusque cenerum gravieacis: Solidaque ex ejusdem CZ. Y convertione, cum circAZ. Y, cum circa C. Y, genita; e horum Solidorum Contra graviearis. Duod si eadem solida, cum quod circa Z X, cum quod circa CY, Plano per arem bifariam secencur: Hlorum icem semisolido. TUI GUATUNEUF CenEra GraVICaLIS. Ouorum quidem Problematum solucionem, a praestancillimis coro orbe Ceomerris, supplex poltulae Anonymus, proposito si mul peaemio in haec verba; Duisquis superius propolira, inera Primam diem mensis Octobris anni 2658 folveric e demonstrar verie, maonus erie nobis Apollo. Er primus quidem conseque cur valorem quadrasinta duxlorum aureorum Hispanicorum, quos ipsitlispani Dublones, et Calli Pistolles voennE: Secundus vere 6∞B e