# Leibniz Legible — https://leibnizlegible.com
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# Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101)
# Folio 490, page id 845634801:0498
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=498
# Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000498.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 42 lines, status machine
# Lines: 42 recognised, mean confidence 0.84
# 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.

R B. L A TEO R A L E N B A R FB
aoni ralianri
uacerni
annus Dit
i
Cum aurem luliani magnam consticutam periodum annorum 3400 excedent, c1
cumducetur ea semelrel pluries, ur exiget propolicum incerrallum. Ouo perrinet aba
cus, qui sequitur.
Ad circum ductiones magnarum periodorum Lunxe, abacus.
31400
10, 200
13,600
7.00c
20,400
13,800
27,200
0, 600
47160
30
371400
10, 8c
44,20
34,000
Ouarieur incrementum atatis Luna, intervallo annorum culianorum 300,000. Abjectis maenis
periodis 88, supererunt anni 800. Annorum 760 intervallo concruie proemptosis dierum.
c
Annorum vero 40 dierum 21 2F 18.
intervallo igitur annorum 800
id est, 300000, accedent acai
Funa.
Dies. Hora. Scrup.
lR OP OS+Z1O XXXIV.
Anni sulaMMaHenCe torma, medias Solis ee Lunae (yZy 3i25, qua con
Eiltunc inera limices consticutos Palchales, ad succedentia quae que lecula
Vel PEXTeTICa, (UPPUTaTE.
Id vero jam non crirnegotiolum ex invena Epocha ad annum o ab Era Christi, e
adnocarâ ad qua cunque secula proemproli. Icaque per vicenos quolque decemnor
les eyelosmaenae periodi, vel per singulos centenoslicet lyzypias ordiniate, et ad secul
praeterica ec Furura aprare. Cr in Tabella.
loce
Ter
Ec