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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 286, page id 79876922X:0788
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# Lines: 33 recognised, mean confidence 0.92
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DE IAVESTIGATIONE
num linea sit parallela, id quod Axislinea ho-
rizontali binis pro diopera pervendicularibus
aciculis collineando experirilicet.
2. Elisantur in quadrato Tabula, (in margine
vel exera marginem) aciculis duabusinibifi. p
Sendis, duo puncta, quae limiliter ab uno loco
fationis vergant de collineent ad alterum;
in primo quidem puncto tirmiter acicula A-
Satur, abirilum tueric; secundum punctum
(in collineacione hac ad sationem alteram)
tancum (secundum reculam aequarum par-
cium, erarhometrum dicendam, E placuerit)
diltet ab altero, quancum (secundum perti
Cam) hac duo locastationum distant inter se.
3. Fx ueroque loco cationum tiac coltimatio
ad puncta campidata (Cire bina, P. plura) jux-
ca Prilma parallelepipedon (seu juxta cistu-
Jam sic fisuratam, cui instrumenta parva indi
Pollunc) cantae laticudinis, ut ambo oculi si.
mul per planum prilmatis advertum obte.
Bantur, (quo compendio difficulcatem evita-
mus connivendiuno tantum oculo, cum in
cerpolitâ hac ciltâ quilibet apertis binis oculis
adlcopum collimare sine parallari possic) hoc.
cemodo:
4. Castula Axae acicula admoreatur uni, (pri
mae Clationis) ee vertatur lonsitudo laceris
acicula acmoei ad praetixos scopos omnes
ordine, ad puuictum nempe unumquodque
 qeso, aet quod, menturandum est. Etdu.
etis
bi