# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/797939695:0245
# Permalink to this reading: https://leibnizlegible.com/page/797939695:0245?run=74
# Title: Synopsis Geometrica (shelfmarks Leibn. Marg. 7,1; ZEN Leibn. Marg. 7,1)
# Folio 225, page id 797939695:0245
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=797939695&page=245
# Source image: https://digitale-sammlungen.gwlb.de/content/797939695/jpgs/default/00000245.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 57 lines, status machine
# Lines: 57 recognised, mean confidence 0.78
# 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.

Cllta
d.
Olui-
EieUI.
jUIXta
deis.
enita
Nem
2. HI
1C
Den.
niCa
nit
Der
AMI
IIIa
CM
C0.
t
CH
eet)
rias
erte
ted
aiO
155
Geomerrica.
2 2
balis, V. 8. Superticies coni C AC ad super
sciem Coni F F R, re rectangulum lub
AC D ad rectangulum ubF F D; id est,
requadrarum Tub media proportionali
inter a C D, ad quadratum lub media
incer F P D, quae Facile invenituE prO-
ducta scilicet A C in C Z, aequalem C
D, deScriproque super Z A Cemicireu-
lo, crecta perpendicularis C Z, CAt InC-
dia proporrionalis inter C A, C D, velCZ
aequalem.
31. Superficies conica C A C, est ad
basim (ub radioD C, VE A C ad C B;
nempere habeatur (CctOr HP L R, ∞-
qualis dictae superticici, ducenda Cemi
peripheria PL H, in C II; de vehrabea
tur balis (uB radio D C, ducenda est
eadem lemiperipheria, in radium DC,
sed producta ab eadem quancieate ducta
in diverlas lineas, Ceu menturaS, LUInEVE
iplae linea; igitur dicta superticies est ad
dictam batim, VE C A, ad CD; PEX-
cerea producitur idem productum, ni-
mirum COnUS C A C3 ducta bali circu
lari C DC in Cuberiplam D A, X dueta
luperticieconica C A C in suberiplam
DB, erit ergo vE AD ad D B, ita dicta
luperticies ad dictam balum; quia cex-
tine