Alberti, Leon Battista, L' architettura

Table of figures

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          <figure number="93">
            <image file="347-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/347-01"/>
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          <p>
            <s xml:id="echoid-s12398" xml:space="preserve">La ſeſquitertia è quella che harà la corda maggiore lunga quanto la minore,
              <lb/>
              <note position="left" xlink:label="note-347-01" xlink:href="note-347-01a" xml:space="preserve">5</note>
            & </s>
            <s xml:id="echoid-s12399" xml:space="preserve">un terzo piu, farai adunque la maggiore Quattro, & </s>
            <s xml:id="echoid-s12400" xml:space="preserve">la minore Tre.</s>
            <s xml:id="echoid-s12401" xml:space="preserve"/>
          </p>
          <figure number="94">
            <image file="347-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/347-02"/>
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          <p>
            <s xml:id="echoid-s12402" xml:space="preserve">Ma in quella conſonantia che ſi chiama Diapaſon, i numeri ſi corriſpondo-
              <lb/>
              <note position="left" xlink:label="note-347-02" xlink:href="note-347-02a" xml:space="preserve">10</note>
            no l’uno all’altro adoppio, ſi come è il dua a l’uno, & </s>
            <s xml:id="echoid-s12403" xml:space="preserve">il tutto alla metà. </s>
            <s xml:id="echoid-s12404" xml:space="preserve">Nella
              <lb/>
            tripla, i tre medeſimamen te corriſpondono allo uno, come il tutto alla terza
              <lb/>
            parte di ſe ſteſſo.</s>
            <s xml:id="echoid-s12405" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">15</note>
          <figure number="95">
            <image file="347-03" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/347-03"/>
          </figure>
          <p>
            <s xml:id="echoid-s12406" xml:space="preserve">Nella quadrupla il quattro corriſponde a eſſa unità, come il tutto corriſpon-
              <lb/>
              <note position="left" xlink:label="note-347-04" xlink:href="note-347-04a" xml:space="preserve">20</note>
            de alla quarta parte di ſe medeſimo.</s>
            <s xml:id="echoid-s12407" xml:space="preserve"/>
          </p>
          <figure number="96">
            <image file="347-04" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/347-04"/>
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          <note position="left" xml:space="preserve">25</note>
          <p>
            <s xml:id="echoid-s12408" xml:space="preserve">Finalmente eſsi numeri muſicali ſon queſti, uno, dua, tre, quattro, & </s>
            <s xml:id="echoid-s12409" xml:space="preserve">il tuo-
              <lb/>
            no, ſi come io diſsi, è quello la corda maggiore del quale ſupera la minore, di
              <lb/>
            una parte delle otto di detta minore.</s>
            <s xml:id="echoid-s12410" xml:space="preserve"/>
          </p>
          <figure number="97">
            <image file="347-05" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/347-05"/>
          </figure>
          <note position="left" xml:space="preserve">30</note>
          <p>
            <s xml:id="echoid-s12411" xml:space="preserve">Di tutti queſti numeri ſi feruono gli Architettori commodiſsimamente, pre
              <lb/>
            ſigli a duoi a duoi come nel diſegnare il mercato, le piazze, & </s>
            <s xml:id="echoid-s12412" xml:space="preserve">gli ſpazzi ſcoper-
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            ti, nelle quali caſe ſi conſiderano ſolamente duoi diametri la lunghezza, & </s>
            <s xml:id="echoid-s12413" xml:space="preserve">la
              <lb/>
              <note position="left" xlink:label="note-347-07" xlink:href="note-347-07a" xml:space="preserve">35</note>
            larghezza, ancora gli pigliano a tre a tre, & </s>
            <s xml:id="echoid-s12414" xml:space="preserve">ſe ne ſeruono nel diſegnare il luo-
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            go da ſederui publicamente, & </s>
            <s xml:id="echoid-s12415" xml:space="preserve">la ſala del conſiglio, & </s>
            <s xml:id="echoid-s12416" xml:space="preserve">ſimili. </s>
            <s xml:id="echoid-s12417" xml:space="preserve">Ne quali ſimil-
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            mente fanno corriſpondere la larghezza alla lunghezza, & </s>
            <s xml:id="echoid-s12418" xml:space="preserve">all’una, & </s>
            <s xml:id="echoid-s12419" xml:space="preserve">all’ altra di
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            queſte uogliono che la altezza corriſponda a proportione conueniente.</s>
            <s xml:id="echoid-s12420" xml:space="preserve"/>
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          <note position="left" xml:space="preserve">40</note>
          <head xml:id="echoid-head145" style="it" xml:space="preserve">Della corriſpondenza de’ Numeri, del miſur are lc piante, & del modo della Regola del
            <lb/>
          terminare che non è naturale, nè delle Armonie, nè de’ Corpt. Cap. V I.</head>
          <p>
            <s xml:id="echoid-s12421" xml:space="preserve">DI queſti adunque habbiamo a trattare. </s>
            <s xml:id="echoid-s12422" xml:space="preserve">ma prima di quelle piante nel-
              <lb/>
            lequali i Diametri ſi adattano a duoi a duoi, le piante ſono, o piccole, o
              <lb/>
            grandi, o mediocri. </s>
            <s xml:id="echoid-s12423" xml:space="preserve">la minor di tutte è la quadrata, deilaquale qual tu ti </s>
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