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# Title: Leibniz-Handschriften zur Mathematik LH 35, 10, 16
# Folio 14r, page id 00068169:0027
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viro Clarissimo jacobo, Marignonio
lodefridus quilietinus. Leibnitius
Vir el Clanssime
ad
(. P. 0
Librem luato  superficies metiendas comparatae desciptio
nem cum voluptate et fructu legi. Equidem memini legere
notare olim in deliciis Mathematicis Germanicis propositam ratio
se
nem areas, camporum metiendi per e pondere figuramus
cex charta
imilium ex cartone quem vercant seu canta crassinscula
Grarta
areis similium
confectarum, sed aptior longe tua est ratio, plumbum
Quali ad lubendum uti solent
laminas adhibendi plumbeas ope duorum cylindiorum
.
sibi proximorum inter quos per vum transiere aequatas
Talia enim pondera sunt a durabiliora, aequabiliora, et sensi
et (quod capitvilicta. itaque spero methodum tuam utiliter in praxim
admones
Optime animadvertis in prae
assentibiliorq
 traductum iri.
factione, pondera saese ad mensuras prodesse. Archi
medet Centro gravitatis usus est ad dimensionem parabolae
pylchiam.
quam percum mobpe in
et generalem cuntendu Centri Gravitatis id dinientiones
via 
sipsum mubile ducta ad olprensionem figurae dmotumobilis gererato
e trgurarum Lintarum irearum, et oestetum,
ut vicissim ad benentions mobilis ex digerine fime podricta
culas vestigia quaedam jam extant apud pappum.
s
Jchannes dominicus Cassinus Vir Clarissimus, et Astro-
nomus cum viveret primariums etiami rationem
 at umens paestimem
1
quandam proposuit ponderibus meturas
 quasdam
munclos quosda
efintem
num prosi inveniendi n mensgras quantaates Et
aestimam.
a me excogitata est ratio instrumentum cujus
ope radices cequationum omnigenarum exhiferi possent
t
per pondera ex hiberi possenti. e beam luam