# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068196:0530 # Permalink to this reading: https://leibnizlegible.com/page/00068196:0530?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 1 # Folio 267v, page id 00068196:0530 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 260r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068196&page=530 # Source image: https://digitale-sammlungen.gwlb.de/content/00068196/jpgs/default/00000530.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 19 lines, status machine # Lines: 19 recognised, mean confidence 0.97 # 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. projectio lineae propositas in superficiem quamcumque propositam feri potest Per lincis ordinatim per puncta linea propositae trajectis et in superficier d incidentibus; ex his simplicissimae sunt circulare rectilineae et circulares Et ex his ambabus rapsus simplicissimae per spectiva et tornatoria. Cater quiqu olide linect ordinatum trajector possunt non tantum esse curva varie ductae; sed et 5o ordinatim intelligi potest modo quodam variationis otiam transcendente Hinc resus considerationis solidorum ad differentio differentiales fortasse in eo esse poterit ut propositam Cuavam quo quaeritur ex plano in quo est projectum fingamus aliquo modo in aliquam superficiem, et efficiamus ut projectae lineae proprietas sit tractabilior quam projicientis. Et quia projectio pursus projectionem habere potest, potert iri de Auctabili bate minore ad majorem. Pluribus planis infinitis, vel aliis superficiebus orituatim se secantebus, oritur Ita sic rectae sint in plano ebt concursu superficies, quam concurrentes tangunt. infiniiae bc, communi lege desiunabiles, et super illis eviguntur plana, horum planorum concursus formabunt novam supeficieus quam plana illa tangent: