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# Title: [Danielis Lipstorpii Lubecensis, Specimina Philosophiae Cartesianae] Danielis Lipstorpii Lubecensis, Specimina Philosophiæ Cartesianæ (shelfmarks Leibn. Marg. 14; ZEN Leibn. Marg. 14)
# Folio 10, page id 746572255:0034
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20
 ade P A R S P R E M A
cupidum non tuille, nec propcercaluis inventis ulera moduur
triumFasse. Addamus ca, quae paulo post leguuneur: At que
haec Methodus in eopracipue placebat, quod per illam viderer esse
certus in omnibus meuti ratione, si non perfecte. saltem quam
optime ip se possem; sentirem que ejus usu paulatim ingenii mei te-
nebras dissipari, ex illud veritati distinctiuse clarius percipienda
assuefieri. Cumque illam nulli speciali mareria alligassem, spera-
bamme nonminus feliciter ea esse usurum in aliarum scientia
rum difsicultatibus resolvendis, quam in Ceometricis vel Alze-
braicis. Ilaecillo.
istione, quam vek Fc cerre quam iplumminime spes Frustrata (IC, PateE tum
ex univerla ejus CEcomerria, tum inprimis ex solutione nobi-
dis iltius quaectionis, cujus meminie Pappus inicio lui ris libri,
ubi, postquam aliquandiu in recenlendis illis omnibus, quxe
ab Anceccloribus luis in Ceomctria scripea lIInE, Occu-
pacusfuit, candem de caquaectione loquitur, quamnec Fu-
clides, nec Apollonius, nec quisquam alius penitus relolvere
POEuCrUnE. Oualtio autem, quam Fuclidesrelolvercince.
Perat, atque Apollonius continuarerat, praeterquam quod v. p. 1 Geom. 1
ab aliquo ad tinem perducta c, crathujulmodi: Datis pO(. Cart.
tione cribus, quatuorre, auc pluribus rectis lincis, quaeritur
primopunctum, a quo toridem alix rectae lincx, lingulx ad
lingulas dacarum ducipollunr, quae cum ipsis daros efcianE
angulos, d quarum rectangulum lub duabus contentum, da-
cam habeatrarionem ad Quadratum terria, sLinctres, vel
2d rectanoulum reliquarum duarum, li linE quatuOr. AUE, (I
quinque line, uc parailelipedum, quodlubtribus exilliscom-
prehenditur, datam hrabeat rarionem ad parallelipedum
quod sub duabus reliquis comprehenditur, et alia quadam
daca. AucSisex LinC, uE parallelipedum lub Fribus concentum
dacam habeatrarionem ad parallelipedum subtribus reliquis
comprehensum. Aut si lint seprem, ut id, quodproducicur
exmulciplicatione quatuor ductarum in le invicem, datam
hrabeac
rer penitus usolvere
otuerunt