# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/826605435:0132 # Permalink to this reading: https://leibnizlegible.com/page/826605435:0132?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 (shelfmarks Leibn. Marg. 84:1, Stück 2; Leibn. Marg. 84:1) # Folio 112, page id 826605435:0132 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=826605435&page=132 # Source image: https://digitale-sammlungen.gwlb.de/content/826605435/jpgs/default/00000132.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine # Lines: 36 recognised, mean confidence 0.88 # 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. HeS A Curvarum EoDoroE, hoc est, ut omnes V L, ad omnes V: L +Z P. hoc elt, ut omnes L, ad omnes V: L + Z p L: SC AT recta, ad curram A O. HIOC eHF, uc parallelogrammum cujus lacicudo L, alcicudo P = A T: ad eruncum parabola aeguealEuNL, cujus latus rectum Z L, ordinacim applicaca minima L, adeoque al- ricudo abSciCa = L. Oux quidem cum supea tradiris convenire, qu examinverie, deprehender. (Nocandum interim L ouohie delionitur lacus rectum paraboloidis semicubicalis, illic detig- niri lacus rectum Parabolx, unde Paraboloides illa originem du- cic.) Acque hinc etiam conoidis superticies simili modo colligi TUE, aEque ilIIC; VE HON GIE ODUS FCDCTCIC. Idem similicer in aliis non paucis Paraboloidum generi- bus obtinebitur. Verbi gracia. Sunco ordinacim- applicatxe do = AC, in diameErOrum eatiOne subquinmplicata quadruplicaia. EE propcerea dF ad d A, uC 5 ad 4: _ cS adE A, uC 4 ad 5. Sumpris AC, AC, arichmetice prozortionalibus, quae dicantur P, Edtumque communis excestus A= CE, diaeter d A = d + = pV+ P, EriE CanG CnSO5 = V: 15 p + p VZ: = pV: 25 + Y E: TTEM, VE ES = 5 P, ad 05: sIc bO =EE = A, ad Oc= AV: Y+ 23V L. ErBO, ut omnes A, ad omnes AV: Y ao Y F: hoc est, uc toridem L, ad coridem V: L~ + 25F v PZ: SIC A T recta, ad curram A O. Nempe, ut Parallelogram- mum, ad figurx eruncum, cujus ordinucim- applicatx sInE V: L2 + 22 F VP L. Similirer: Si esene ordinatim applicatae in dii- metrorum ratione sub sepemplicatae sextaplicata, aut subnoncuplicarae octuplicara, 55c. in intinitum: Duas omnes pariter evduio: cos capaces recte asserie Fleuratius. (Ex aucem omnes, a Paraboloide Diguadracicali, Bicubicali, Friquadraricali, CxFCrI Sque GUATM Poreltates a numero pari denorimnur, eodem plune mode de- FIranEUI, Paraholoi- dum alia rum Curvae