# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/85138403X:0106 # Permalink to this reading: https://leibnizlegible.com/page/85138403X:0106?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 90, page id 85138403X:0106 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=85138403X&page=106 # Source image: https://digitale-sammlungen.gwlb.de/content/85138403X/jpgs/default/00000106.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 43 lines, status machine # Lines: 43 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. vel X30 2. XL Curvarum Eddorois ec. quae etiam adhuc (PTODEeF = L quancieatem negaciram) erit racio intinita; (nempe uc o ad nu- MerU negaciru; quae non minus elt raTIO inAINIEA GUaM uE nu- mmerus policirus ad 0:) Adeoque centrum gravicacis nusquam. Videsitaque quomodo ex Infinitorum Arithmerica. FxPO(I- eam propolitionem (cum lucrO) absOlrimus. AEque ARC Fere sUNE duxe directa methodo hac de re jam (aimo superiori 1658) dd te Ccripleram. Hlaec aurem his reperendi ansim dedit, quod securis literis ee ipse mones; Nempenon moco rorum illud spacium F C L AF, totius IC2 semicirculicripium esse; sed ec parciculatim seo MEHEuM F C, Z. F (cissoidali C Z. _ rectis F C Z F compre- hensum) respestiri segmenri circularis FZ F, ubique cripluno esse. Nos aurem jam supra demonstravimus 522, limilis seg- menti circularis FZ F fg. 2 vel 8, criplum esse seomentum Cy cloidale EZ A. Id ipsum icaque praeltat in spatio Cipsoidali FL. aeque in CVcloidali E Z; urraque liquidem segmentum abscindie seomenci circularis FZ correspondeneis criplum. Mirum igieur vides, sed qui non displicebie, figurarum cam dissimilium con- Tentum. Aeque de Cisloide quidem hactenus. Tempus estuc ad ea redeam quae novissima cua Puegerit Epiltola. Hleuracii veltri, quod memoras, nuperum inventum, (sub ini- tium praeseneis anni, vel praecedentis finem, quod ex ruis liceris conjicio, excogitatum,) quo curram rectae aequalem invenit; con- FirInac id quod superius infinuarius; Nempe, plurium non PatO in iildem rebus inveniendis ovxecornor: FE Cimul, uc de curvarum Eodiron dicam : an Evduouo Pauca disseram, antam submini- AFaE. Tradideram ego jampridem, in Scholio prov. 38. Arith. Infi nitorum, mechodum curvas cum rectis comparandi; Nempe, conti- nuas subten (as inscribendo quarum quadraca, quadratis differentiari ordinatim applicataru, quadratis invicem aequalibus anctis, aequentur: Ex speciarim in Parabola (proprer ordinacim- applicatas in para- bolx complemento, ut nuneros quadraticos, adeoque illarum diferentiAS UE F, 3, 5, 7, 80. arichmerice proporcionales,) (ub- a15. 26. LCMaS IIIas esse uE N: A + T. N: A T9. N: A 4 25, 8C n Curvarum EdduroS.