Vitruvius, L' Architettura generale di Vitruvio : ridotta in compendio

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              <pb o="200" file="0246" n="246" rhead="ARCHITETTURA"/>
            quali paſſando entro de’ maſcoli
              <lb/>
            rendevano la Macchina mobile.
              <lb/>
            </s>
            <s xml:id="echoid-s2245" xml:space="preserve">Queſta Vida era ſituata ſecondo
              <lb/>
            il modo della inclinazione del mag-
              <lb/>
            gior lato del triangolo rettangolo
              <lb/>
            di Pittagora, del quale ſi è par-
              <lb/>
            lato qui addietro ſul propoſito del-
              <lb/>
            la Salita delle Scale. </s>
            <s xml:id="echoid-s2246" xml:space="preserve">Tal Mac-
              <lb/>
            china alzava facilmente una quan-
              <lb/>
            tità grande d’acqua; </s>
            <s xml:id="echoid-s2247" xml:space="preserve">ma non la
              <lb/>
            potea portar molto in alto.</s>
            <s xml:id="echoid-s2248" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2249" xml:space="preserve">La quinta Macchina era la
              <lb/>
              <note position="left" xlink:label="note-0246-01" xlink:href="note-0246-01a" xml:space="preserve">V. La
                <lb/>
              Trom-
                <lb/>
              ba di
                <lb/>
              Cteſi-
                <lb/>
              bio.</note>
              <note position="right" xlink:label="note-0246-02" xlink:href="note-0246-02a" xml:space="preserve">Lib. 13.
                <lb/>
              C. 12.</note>
            Tromba di Cteſibio, fabbricata
              <lb/>
            nel modo ſeguente. </s>
            <s xml:id="echoid-s2250" xml:space="preserve">Eravi primie-
              <lb/>
            ramente una ſpecie di Conca col
              <lb/>
            ſuo coperchio ben ſaldato e ſtagna-
              <lb/>
            to inſieme, dalla cui ſommità uſci-
              <lb/>
            va una canna o tromba ſottile che
              <lb/>
            vogliam dirla: </s>
            <s xml:id="echoid-s2251" xml:space="preserve">Nel fondo diquel-
              <lb/>
            la Conca eranvi due buchi coperti
              <lb/>
            con animelle di cuojo o di legno,
              <lb/>
            in modo che ſi potevano alzare e
              <lb/>
            baſſare come ſi fa ne’ folli: </s>
            <s xml:id="echoid-s2252" xml:space="preserve">e a
              <lb/>
            quelle bocche o buchi erano ſal-
              <lb/>
            date due canne, le quali, ſtenden-
              <lb/>
            doſi una dalla deſtra e l’altra </s>
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