# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/00068531:0159
# Permalink to this reading: https://leibnizlegible.com/page/00068531:0159?run=74
# Title: Leibniz-Handschriften zur Optik und Dioptrik LH 37, 2
# Folio 80r, page id 00068531:0159
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068531&page=159
# Source image: https://digitale-sammlungen.gwlb.de/content/00068531/jpgs/default/00000159.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.92
# 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.

omnest cireilas hic positis sacaus
Ad habendum Horologiam Sciatericum in cylindio
seu baculo erecto, sit spham cujus poli, 1,2; et
aequalor 345 et horizon 678. = et centrum
sphaerae g. per quod transeat cylindem 18. I1
per quod transeat axis cylindri 10. 11, pr
qui axis sit. G senir  retr. 15. 4
jac9
horizouti)
propia 1215 et 14. 16. Et sit
sol
in loco Zodiaci 13 adeoque in parullelo C
in parallelo 17. 13. 18 Et hoc momento
sit hora respondens meridiano 1. 19. 2. secans
godincum in 19, sitque sol in loco 19 supra.
horizontem qaeritur limes umbrae et lueis in
cyliadro superficie cylindri tont
Consideretur sol ut punctum et juncta
intelligatur recta 9. 19 Consideretur
sol ut Hori punctum et juncta intelligatis
recta 9. 19. Exhibhatur planum horezentisby
in quo linea imeridiana 68, axis cylindri erectus
Ex puncto solis 19 demissa intelligatur perpendicularis in planum hor d. H
tontis, 19. 20. junctaque in telligatur recta g. 20. Et angulus 19, 9. 20
erit elevatio solis super horitontem, et angulus 8. g. 20 erit Aeclinatio dolis a meridiana 
sit 21. 22 2 superficies cyliendrica cujus axis g. 11 et pinna 9.24 soli ot
soli obversa, et  projectio puncti 19 in recta 21. 22 parallela ipsi 1. 9.
dare debet horam. Res ergo huc redis: data elevatione poli, et loco salis in
Rodiaco seu declinatione sosis, inenta calis elerationem super horitoatem ad
hura dici invenire elevationem
 Mongut ers orie cuven n datis duobus prioribus et elevatione
solis super horizontem invenire tempus diei seu horam.
solis. Superhorctontem
Datur distantue paralleli 13. 19. 18. abr aequatore, nempe 19. 26
eiusque Zenit Z et Nadir N
adeoque Meridianus loci 1Z2N