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# Title: Erhardi Weigelii Sacrae Caesar. Maiest. ut & Com. Pal. Sultzb. Consiliarii, Supr. Artium Archit. Directoris Saxo Ien. Mathemat. PP. totius Academiae Senioris, Philosophia Mathematica (shelfmarks Leibn. Marg. 65; ZEN Leibn. Marg. 65)
# Folio 288, page id 79876922X:0790
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288
DE TBVESTIGATIONE
ra cujuscunque A B C. puncta angularia GBA-
ducantur recta X C X B. X A. Q in eodem pla-
nos ab alio quoris puncto Cminusculo x nota-
10) ductis hris ducantur Parallelae; Lingulx sin-
culis (minuscule similiter nOtaEX, XC nempe
ipsIZ C. _ x b ip(IX B. _ N a ipAX A.) conne.
zisque punctis Xx, rectaque hac x Z. (GuX FranS-
lationis recta dici potest) ad eandem plasam co-
alsumci punctix concinuata, punctum tertium
in haccontinuatione, v. 8. Z. Concipiatur, 3 quo
ad eadem propositae figurae puncta ansularia
A. B. Ci. reCtX Z C. ZB. ZA. ducantur: tunc
ubi Z A ipsam xa. XcZ B. iplam xb. ec Z C. ip-
tam rc incerlecant, ( puncta haeca. b. c. rectis cori-
rectuntur; constituunt fisuram a bc ditx hisu-
ra AB C. smilem, limiliter que litam, cujus quan-
citas (qua lacera homolosa) sunt in eadem ra-
cione, in qua lunt Xx _ x Z inter sc.
Concipiatur enim altera compases linea-
rum se secantium quadraco L. MI NVO. habebitur
Idea Mensula Praetoriane.
Scholion. 2.
Duod si ex duarum Rationum altera,
vel etiam utraque, non omnia puncta mensu-
randa sunul videri postine; eligantur cationes
meciae, inter excremas, ut d unum punctum ad-
Eciticium, in omni satione patens, quod cum
propolicis corensuratum, tandem prodit quod
detideratur.
_II. De-
M