Heron Alexandrinus, Spiritali di Herone Alessandrino

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            <p type="head">
              <s>
                <emph type="italics"/>
              ANNOTATIONI DI A.</s>
              <s> G.</s>
              <s>
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            </p>
            <p type="main">
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              1
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              Cylindro uiéne dal uerbo
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              , che ſignifica riuolgere; onde
                <lb/>
              un uaſo cylindrico uuol dire di forma tonda, a ſomiglianza di una colonna.
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              </s>
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            <p type="main">
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              2
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              Orthogonio, uuol dire, che habbia gli angoli retti, e da ogni parte eguali, & ha
                <lb/>
              ſcelto Herone frà tutte l'altre forme queſte due ſole, cioè o aſſolutamente quadra,
                <lb/>
              o aſſolutamente tonda; perche in ciaſcuna di queſte è più facile di trouare la pro-
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              portione propoſta da lui, che deuono hauere queſti uaſi uno con l'altro.
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              <s>D'vn'animale, che notando ſopra l'acqua d'vn vaſo
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              quanto ſi cauerà di quella, tanto vino
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              vſcirà dall'animale.</s>
              <s> XXV.
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            <p type="main">
              <s>Eſſendo vn vaſo, nel quale ſia l'acqua, che hab-
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              bi vna cannella con la chiaue, e notando vn'ani-
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              male in quell'acqua; quanto noi cauaremo di quel-
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              la mediante la cannella, tanto di vino vſcirà dal-
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              l'animale, a proportione dell'acqua già ſcappata
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              prima.
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              </s>
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          </chap>
        </body>
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