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# Title: [Idea Totius Encyclopaediae Mathematico-Philosoph. hoc est, Analysis Aristotelico-Euclidea] Erhardi Weigelii, Prof. Publ. Idea Totius Encyclopædiæ Mathematico-Philosoph. hoc est, Analysis Aristotelico-Euclidea (shelfmark Leibn. Marg. 106)
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102
De Postularis.
Sect. 2.
urum cerminationis eroo proponitur: hocenim in catunon Cuffi-
durtus de-
terminadt
respectu
ciclineam quomodocunque signare jamquenatura ductam
Calcem incelligere, sed oporter ut adductis causis genvinus
ejus ductus incer daros alios seorsim ostendatur, et demon-
Aracione contirmetur, imo proportione quam habet ad da-
cas lineas; decerminetur. Fthocmodonon amplius Postu-
laca, sed Essara porius demonstraciva, nem pe Problematicas
suntdicenda. In guibus camen ipsis quacenus scientitice
Cunetractanda, (quodhic obiter) nondum accendimus ip(os
ductus risibiles diagrammarc exhibieos. Sed horum ductu-
umeanquam sionorum dya suera seu ductus in spacio, quate
nus eorum habitudo daris aliis inveniri debet. Uc adeo
diporam. diaerammata Problematum non minus quam Theorema-
marum
cum salcem sine siena doctrinalias lrestantum sciencifice sie
cractanda.
Nistin Geo-
dassa, ubi
S. 23. Ouod Evero, qui Fructus est de effectus demon-
srationum seomerricarum, ad maceriam applicanda sine
eftata, _ figura vel in campo rel in charcajuxtaregulaseeo.
daericas mechanic a quod dicitur ratione menturandee, cune
ipsi ductus diagramnatum ae in campo, nocatarum lincaru
summ a qua heri poresaccuratione lune exprimendi, ne cun
figura per inhabilicarem maceria maxime vero per instru-
mentorum nobiscum connacorum tum aNumeorum crassi
tiem, praecise (quod dicitur geometrice) dererminarineque.
at, schemare seduer adhuc Lonsius a verO AbCFFEMUS. EE
6) Postula hujus exercicii mechanicire spectu, Postulara alio quodam
ta opcratiba
Censucapiuneur, nempe quatenus sune peciriones (bedingun.
gen) quibus aliquid hic fieri posse, quod quidem non ubique procedit,
postulatur concedi vel procurari, r. 8. Equis Decempedator a-
ream relitseodaricemensurare, tunc ue hane rel illam Fu-
clidis Proposicionem huc applicare postic, postulat, ut liceae
lineam (phylicam) hoc vel illo modo ducere: circulum (physicum)
describere_c. Qudd harea multis obstaculis fuerie impedita
Expiusnon imperrac, quodpecie. ec proinderelex alid pro-
policione menlurarionem accuracam insiruere, relprorsus
InTETMIITEKCCOSITUE.
bsqe tum