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# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 76, page id 1041163592:0110
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PFITLOSODHLAE NATURALIS
De MorV LeS. Hac methodo puncta Trajectorix inveniuntur expeditissime
ouronomni aViS Curram, ut in constructione secunda, describere Me-
chanice.
PROPOSITIO ZXIII. PROBLEMA XI.
Trajectoriam describere quae per data quatuor puncta transibit,  rec
tam conting et positione datam.
co. 2. tult cact ilo aa13 Vellaculie eccate ed n alla vala
puncta C, D, P. Junse BC, dc agendo P S Parallelam B IL,
 P _ Parallelam BC, comple parallelogrammum BS F 
ASC B D secantem S P in L, A C. D SC
niques seendo quamvis tr ips Y L Dacanctaas a L 
obscide P r, PF ipAS F R, FF proportionales respete, a
actarum Cr, BF concursuS d (per LCM. XX.) incidet Temper i
Fraselloriam describendam.
Cantem P Q in R. DC
a
Idem