tran&longs;uer&longs;um latus hyperboles, quæ conoides de&longs;cribit &longs;it <lb/>
BE, huius autem &longs;e&longs;quialtera BEF: & &longs;umpta axis BD <lb/>
tertia parte DG, & quarta DH, qua ratione erit GH <lb/>
axis BD pars duodecima, ordine quarta ab ea, cuius termi <lb/>
nus D; e&longs;to vt FB ad BD, ita HK ad KG. </s> <s>Dico conoi<lb/>
dis ABC centrum grauitatis e&longs;&longs;e K. </s> <s>Diuidatur enim co<lb/>
<figure id="id.043.01.273.1.jpg" xlink:href="043/01/273/1.jpg"/><lb/>
noides ABC in parabolicum conoides LBM, & reliquum <lb/>
&longs;olidum ALBMC, ita vt conoides LBM ad &longs;elidum <lb/>
ALBMC &longs;it vt FB ad BD, hoc e&longs;t vt HK GK. </s> <s>Quo<lb/>
niam igitur G e&longs;t centrum grauitatis conoidis LBM, & H <lb/>
&longs;olidi ALBMC; tot us conoidis ABC centrum graui <lb/>
tatis crit K. </s> <s>Quod demon&longs;trandum crat. </s></p>

<p type="head"> <s>TERTII LIBRI FINIS.</s></p>