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# Title: Leibniz-Handschriften zur Mathematik LH 35, 11, 1
# Folio 11v, page id 00068174:0022
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et verricalis super
nam (A)C) declianllo
objectibu A at A
(ANC
recliaut
(asise 53F.
2
aE
e
C∞.
∞+8=
2
e
ECt
2
e
k+
s
2
3
3
e e
e
e
a
e
1
t 5
e
a
2
LC
et
et verticalis super (A) insistens ipsi 03 occurieat in (C)
quaesito. Atque ita utimur basi ipsius C jum t exhibita
e
nempe A, qine opus sit alium quoque scalam partum perspcctivam
sul g
comminisci in 0T. parallelis ucts
ps ipsi oH ductis per puncta quibus rectam H secarent
en
occurrentes ex O ductae occurrentes ipsi TR in duc divisionibus
aequalibus in fra R. uti scalam in Ho construximus puminos
flatius
Alterins
enim ex declinatione fieri potest elevatio et contra. Caecera
puncta  que jam declinationem quam elevationem praeter
400d
elevationem habert, cadput aierectiones parallelterum
vecti apparentia cadit in intersectionem verticalis per apparen-
tiam punctic ejusdem elongationis et declinationis, eq
compenoii causa notandum e puncti A ipsi F in verticati respondentis sic eliam
horizontalis (C)(G) per apparentiam puncti C ejusdem eloriois
ranctiis
clinationis elevationis. Ad dcertas autem
projectius datu projectia recta e versicala horiponF: Ratio diminutionis Regula generalis
recturum apparentias esse rectas, unde data dactum punctorum
et de
Hac belo scala perspectiva calcto et scala Felevatio et dec linatio
in quibus diversa ab oculo distantia et per 0T designata Erad objectivas in denta un in ratione distantiae
ex assumi potest, utile foret diversa Tabolapat sactas solia ex tabulae, ad distantiam object. Dnu punctorum
commun diimil res ita fit
prodiversis autem labulia
tolidem scalas pertine perspectivas continentia abiaere expressa
se
Calculo a me inverto non opus est scala perspectiva
paralo habeti.
sed communi tantum. Et calculus mente vel calamo vel circinot
ampendii loquendi causa termipts quosdam cum suis definitionibus  conull. B projecti recta et recto
Apparculia est repraesentatio ob, ecti iu tabulirec  indefinici, projectione datur ipsius rectae projectio
proportionum nullo negotio peragitur. Rem ante placet autm
planum oculiest planum tabulae paralcelum per oculum. Distantia E
praemittere
bulae est distantia inter planum oculi ettuenta vel ejus a plano
oculi, vel sen distantia oculi a tabula. Distantia objecti. AI
OH
est distantia puncti objestivi A a tabula Horizon est planum certum AAEF
es distantia puncti objectioa 
semet etectum quod solit inclligi horhonti realiparallalum ad tabulam pormale
verticalis est e est planum T A_tabulae et horitonli normale a
se et autem Tacuta statuu recta horct ad norizondem veatem normalis
lumen aliter fiat per tvirton et perticalis perfectivi different averis istionomicis
nnstri
nam A) a
perfpection