# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/00068203:0009
# Permalink to this reading: https://leibnizlegible.com/page/00068203:0009?run=74
# Title: Leibniz-Handschriften zur Mathematik LH 35, 15, 1
# Folio 5r, page id 00068203:0009
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068203&page=9
# Source image: https://digitale-sammlungen.gwlb.de/content/00068203/jpgs/default/00000009.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 26 lines, status machine
# Lines: 26 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.

Generatio
Conisectionum.
Desinitiones
Papunco, extrapm planum cioculi sumpto, ad
punctum, inperiphiria sumptum, du a victa linca
Utrunqu; infinita, circa poripheriam feratur, manente
puncto illo immobili, suporsiciet quam in sua circum-
recta,
volurione describit, infinita haec dicetur suporsiires
conca, spatium infinitum intra suporficiem conicam
comprihonoum vocabitur conus. Cioculus airo dicetur
basis couj; punctum immobile, vertex; pars supor-
ficiei qua a vercice, vorsus basim in intinitum ad
altiras partes protenditur, dicetur seunsuporsicies
conica: veca illa modo assumpta, in quocumque circum-
volutionis suae situ conscituta, verticalis dicetur.
Corollarium. c.
Alodereaoolsche
Lon dosblbliothet
Hannorer
hiuc patet si apundo verticrs ad quodlibet punctum in
poriphiria, vel in suporsicie conica abicunque sumptum
ducatur vecta linea insinita, totam hanc rectan insinitam
esse in suporsicie conica, seu virticali.
Corollarium. 9.
Si Sumantur in Suposicie conica duopuncta, quae veca