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# Piece: https://leibnizlegible.com/api/records/27421/text
# Catalogue record: 27421 — [Aufz. über Calculus Situs]
# Incipit: Si positio B in A eo ipso intelligatur coincidere A et B, vocabitur A
# Date: 1683
# Akademie-Ausgabe: AA VII (assigned, not yet published)
# Other printings: Couturat, Opuscules, 1903, S.543 (teilw.)
# Record in the Leibniz-Katalog: https://leibniz-katalog.bbaw.de/de/extended-search?id=27421&katnr=39940
# Work: https://leibnizlegible.com/work/00067964
# Title: Leibniz-Handschriften zur Mathematik LH 35, 1, 5
# Folios: Bl. 45–46 (from the shelfmark LH 35, 1, 5 Bl. 45-46): 4 pages, canvases 89–92, page ids 00067964:0089 to 00067964:0092
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00067964&page=89
# Lines: 48 recognised on 3 of 4 pages, mean confidence 0.91
# Catalogue: Leibniz-Katalog / Arbeitskatalog der Leibniz-Edition (https://leibniz-katalog.bbaw.de/), ed. Arbeitsstelle Potsdam I der Berlin-Brandenburgischen Akademie der Wissenschaften, CC BY 4.0.
# 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, page by page: a "## Folio <label> — <page id>" line ("## Canvas <n>" where no folio label is recorded), "# " lines naming its source image and model, then its recognised lines in reading order, one per line.

## Folio 45r — 00067964:0089
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 46v); this page is its right half.
# Source image: https://digitale-sammlungen.gwlb.de/content/00067964/jpgs/default/00000089.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 39, 2026-08-27T09:55:26Z — 43 lines, status machine
Si posito B in A eo ipso intelligatur coin
cidere A et B. vocabitur A punctum.
itaque si sit B in A et sit A punctum
erit
2
X significet colidentiam
itaque si sit B in A et ideo sit A∞ B
erit A punctum
Et si sit B in A et sit A punctum
erit A ∞ B
scholion. Punctum intelligimus quod in situm
habentibus simplicissimum est, ac proinde
nihil in ipso assumi potest, quod non cum
ipso coincidat.
A. B, et aliae literae imposterum
vocabunt puncta, nisi aliud ad moneatur
C. significat similitudinem
AV B. seu punctum puncto simile est
∞ significat congraitatem seu quod
unum alteri substitui possit, nullaque in
ipsis per se spectatis notari possit
iferentia
A ∞ B, seu punctum puncto congruum est
A. B est  . C. D. Hoc per se patet
ex definitione similitudinis, nihil enim
discriminis in uno sigillatim spectato enuntiari
reperiri potest, quod non et in altero.
Hinc non pari jure dici potest A. B. C. V C. D. E.
hisi constet A. B. se habere ad B. C. ut se
habet C. D a et ad D.E A. B, _ B. C. et A. C invicem
se habere ut C. d. et D. E et C. E.
osu palcta erilleterminata soleo
p
designate eree seu Linea
via puncti sic designetur (A)
mobili scilicet puncto existente A
cujus restinium aliquod vocatur (A)
quod si viae initium et finis designetur
initium esto (A) finis
(A)
simpliciter etiam si additum sit ad Y. quod
sit linea sufficit Y ad lineam designandam
ut si dicatur lin Y

## Folio 45v — 00067964:0090
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 46r); this page is its left half.
# Source image: https://digitale-sammlungen.gwlb.de/content/00067964/jpgs/default/00000090.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 39, 2026-08-27T09:55:26Z — 3 lines, status machine
DTTERIED WILHELM LEIBNIZB
AASACHSISCHE LANDESBIBLIOTHI
eeeea

## Folio 46r — 00067964:0091
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 45v); this page is its right half.
# Source image: https://digitale-sammlungen.gwlb.de/content/00067964/jpgs/default/00000091.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 39, 2026-08-27T09:55:26Z — 2 lines, status machine
uegu
natur: LH 35, 1, 5, (91)- 46r

## Folio 46v — 00067964:0092
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 45r); this page is its left half.
# No recognised text on this page (recognized).