# Leibniz Legible — https://leibnizlegible.com
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# Title: [Observationes Diametrorum Solis Et Lunae Apparentium, Meridianarumque aliquot altitudinum Solis & paucarum fixarum] Observationes Diametrorum Solis Et Lunæ Apparentium, Meridianarúmque aliquot altitudinum Solis & paucarum fixarum (shelfmark Leibn. Marg. 130)
# Folio 131, page id 1016735707:0147
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1016735707&page=147
# Source image: https://digitale-sammlungen.gwlb.de/content/1016735707/jpgs/default/00000147.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 86 lines, status machine
# Lines: 86 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.

cedeti
oeis ba
ceridio
ebtina
10
EIIX
diat
2
Di Sinus angulo
An barus
Tea Sinus anguli
5 Ad laluo
LLbLk II. CALCUFUS LL.
Anno 1660: DiC 25 Februarii.
HIOra 8.
TIOra 9.
Er. 1 n in Losarichmi. er. v in Losarichmi
BAD 39132552
590833
ABD 137394F20
A
629327
9,80093, 2F 395236 5
1e034536
590833
1365845 49
3.73607,62 620949
Ancerrallum Lunxe d Cemero cerrae: Ouod nobis tuerac investis andum.
Ad inveniendam distantiam Luna a vertice visam.
LOBEE. I A DHODECF AEVM.
Sic in adjecto schemare, rerrae lemidiaterer AB:
ejulque cenerum A: ex quo descripeus sic circulus cer-
Ex maxinuS BD B: S Circulus verticalis C F C, per
Polum FTorizoneis C, iplungue Lunx Cenrum F: ad
quod ductis duabus rectis; A F, CX A CeNETO FErTR :
 BE, ex B cerrx Superhcie; Formatur criansulum
obliguangulum AB F. In eonoca lunc duo lacera; ni-
eirum AF intervallum LUna d CCHETOFCEEX: _E AB
una cerrae lemidiamerer: cum angulo BAF ab iis com-
prehenso, qui est anculus distantie Lunae d verrice
rerx. Ouare manifectabitur angulus ABF, eju (que rC-
Ciduns ad lemicirculum CBF, qui est distancia Lunx a verrice vila. Nam,
629327
10000 Logarithmi.
639327
619327
Sr.  v 1
5,30572, 3C
59 2146 9 10,22747, 6c
26,01939,69
583330 3 10, 21367, 33
rr.  a m
TTOTU LHG. LMMIma CL AHIG. ABL. 12755 1612:
Auju (quo residuus ad semicie-
5,79792,Cc
er
626949
10000
630949
628949
1 1 - 11
6342 3935
Loamo
53d 40562
5.79265, 40
10,30628,07
16,09793,50
6258 49 47 : 10, 29246, 88
8r.  v in
33 103037
532405)
15,59980,8
12642 2923.
Oi summa lacerum
Ad differentiam eorum
Ita Tangens dimidiae summae an-
rulorum ignocorum
Ad T ancentem dimidiae dif
reneia eorumdem
culum CBF. 62 4 4348
Ct MMlancia Lunxe a reicice rila: Duam invenire caPiebauS.
9, 80679.99
5,77246,47
9, 83395,08
25,60542,55
5179867,56