# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/1045080551:0152
# Permalink to this reading: https://leibnizlegible.com/page/1045080551:0152?run=74
# Title: [Gulielmi Gosselini Cadomensis Bellocassii De Arte magna, seu de occulta parte numerorum, quae & Algebra, & Almucabala vulgo dicitur, Libri Quatuor. In quibus explicantur aequationes Diophanti, Regulae Quantitatis simplicis, [et] Quantitatis surdae] Gvlielmi|| Gosselini Cadomen-||sis Bellocassii De Arte|| magna, seu de occulta parte nume-||rorum, quæ & Algebra, & Almuca-||bala vulgo dicitur,|| Libri Qvatvor.|| In quibus explicantur æquationes Diophanti, Regu-||læ Quantitatis simplicis, [et] Quantitatis surdæ.|| (shelfmark Nm-A 317)
# Folio [66v], page id 1045080551:0152
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1045080551&page=152
# Source image: https://digitale-sammlungen.gwlb.de/content/1045080551/jpgs/default/00000152.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 24 lines, status machine
# Lines: 24 recognised, mean confidence 0.85
# 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.

CVL. COS. DE ARTP
medium proportionale inter summa
primi ec secundi, Cummamque terrii
ee quaril.
Faclamus primum esserL, secundus
ergOeruEI, tertiusr C, quartus deni
quei. lunc enim hi quatuor nu
mericontinue proporionales, e ta
cus exFL in1C equalis eAtr 9. 10l-
lamus duplum sccundi, hoc cA2C, Cx
criplorertu, ocelt exzC, reltabunt 3
CM2G. e hoc elmedium propor-
tionale interLLPI Q summam pri
mie sccundi, eLC P I Cumma
certu e quart, quare ex 207 Fuclidis
Duadratum ZC. MI 22, hoc cso
C
MI2RP, P4Q equale cA Facto ex
ILPTQMICPIOhocCAIO
PERP, P. OC, tollamus verinq: IG
ScTOC, rectabuns DC M 12 RP. P=
 equalia 2 RP, addamus verobi-
quC 12R P, existenE8 OC P 3 X
qualia 14RP, quanciasminoris ralo-