Alberti, Leon Battista, L' architettura

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        <div xml:id="echoid-div87" type="section" level="1" n="43">
          <p>
            <s xml:id="echoid-s3464" xml:space="preserve">
              <pb o="76" file="080" n="80" rhead="DELLA ARCHITETTVKA"/>
            ueuano mettere a ogni cinque piedi. </s>
            <s xml:id="echoid-s3465" xml:space="preserve">Sono ancora altri ricinti di mura, & </s>
            <s xml:id="echoid-s3466" xml:space="preserve">
              <lb/>
            queſti in uero principali, che ſi tirono per tutta la lunghezza della muraglia per
              <lb/>
            abbraciare le cantonate, & </s>
            <s xml:id="echoid-s3467" xml:space="preserve">per afforzificamento dell’opera: </s>
            <s xml:id="echoid-s3468" xml:space="preserve">Ma queſti ulti-
              <lb/>
            mi ſi fanno piu di rado, & </s>
            <s xml:id="echoid-s3469" xml:space="preserve">in un muro ſolo, non mi ricordo hauerne mai uiſti, in
              <lb/>
            alcuno luogo, ſe non duoi, o alcuna uolta tre. </s>
            <s xml:id="echoid-s3470" xml:space="preserve">Etil Sito, & </s>
            <s xml:id="echoid-s3471" xml:space="preserve">la principale lorſe-
              <lb/>
              <note position="left" xlink:label="note-080-01" xlink:href="note-080-01a" xml:space="preserve">5</note>
            dia, è in ultimo della muraglia, come cornice di eſſa, a renderla quaſi immune,
              <lb/>
            di quelle piu ſpeſſe congiunture; </s>
            <s xml:id="echoid-s3472" xml:space="preserve">eſſendo tutti i detti ricinti uguali, di cinque
              <lb/>
            piedi l'uno, & </s>
            <s xml:id="echoid-s3473" xml:space="preserve">non ſi diſconuerrà ſe ci ſaranno le pietre ſottili. </s>
            <s xml:id="echoid-s3474" xml:space="preserve">Ma in queſti
              <lb/>
            altri ricinti, che noi chiamiamo cornici, quanto elleno ſono piu rade, & </s>
            <s xml:id="echoid-s3475" xml:space="preserve">quan-
              <lb/>
            to piu d’importanza; </s>
            <s xml:id="echoid-s3476" xml:space="preserve">tanto piu groſſe, & </s>
            <s xml:id="echoid-s3477" xml:space="preserve">piu gagliarde pietre biſogna metterui.
              <lb/>
            </s>
            <s xml:id="echoid-s3478" xml:space="preserve">
              <note position="left" xlink:label="note-080-02" xlink:href="note-080-02a" xml:space="preserve">10</note>
            Deſideraſi in amenduoi, ſecõdo il genere loro, pietre lunghiſsime, larghiſsime,
              <lb/>
            & </s>
            <s xml:id="echoid-s3479" xml:space="preserve">ſaldiſsime. </s>
            <s xml:id="echoid-s3480" xml:space="preserve">Ma queſte minori ſi collocheranno in modo, che elle conuen-
              <lb/>
            ghino a piombo, & </s>
            <s xml:id="echoid-s3481" xml:space="preserve">ſecondo il regolo, inſieme con l’altre corteccie del muro:
              <lb/>
            </s>
            <s xml:id="echoid-s3482" xml:space="preserve">Ma queſte altre, imitando le cornici, ſporgeranno la fronte in fuora. </s>
            <s xml:id="echoid-s3483" xml:space="preserve">Queſte
              <lb/>
            coſi fatte Pietre, molto lunghe, & </s>
            <s xml:id="echoid-s3484" xml:space="preserve">molto larghe, ſi pongono con l’archipenzolo,
              <lb/>
              <note position="left" xlink:label="note-080-03" xlink:href="note-080-03a" xml:space="preserve">15</note>
            & </s>
            <s xml:id="echoid-s3485" xml:space="preserve">ſi congiungono con i filari beniſsimo, quaſi che come poſtoui ſopra un paui-
              <lb/>
            mento, ſi cuoprino le coſe murate di ſotto in queſto luogo la commettitura del
              <lb/>
            le Pietre, quando e’ ſi pone di ſopra qual ſi uoglia ultima pietra, ſi adatta, & </s>
            <s xml:id="echoid-s3486" xml:space="preserve">com
              <lb/>
            mette talmente inſieme, che il mezo di eſſa, uenga a punto ſu la commettitura
              <lb/>
            delle due di ſotto; </s>
            <s xml:id="echoid-s3487" xml:space="preserve">contrapeſata la ſua lunghezza da amendue le bande.</s>
            <s xml:id="echoid-s3488" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">20</note>
          <figure number="9">
            <image file="080-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/080-01"/>
          </figure>
          <note position="left" xml:space="preserve">25</note>
          <note position="left" xml:space="preserve">30</note>
          <note position="left" xml:space="preserve">35</note>
          <p>
            <s xml:id="echoid-s3489" xml:space="preserve">Laquale commettitura di pietre, non eſſendo da eſſere ſprezzata per tutta la
              <lb/>
              <note position="left" xlink:label="note-080-08" xlink:href="note-080-08a" xml:space="preserve">40</note>
            muraglia; </s>
            <s xml:id="echoid-s3490" xml:space="preserve">ſi deue maſsimamente oſſeruare ne ricinti. </s>
            <s xml:id="echoid-s3491" xml:space="preserve">Io ho auertito, che gli
              <lb/>
            Antichi uſarono nelle opere amandorlate, tirarui il ricinto, che fuſse di cinque
              <lb/>
            ordini di mattoncini; </s>
            <s xml:id="echoid-s3492" xml:space="preserve">o nõ punto meno di tre, & </s>
            <s xml:id="echoid-s3493" xml:space="preserve">che tutti, o almanco uno ordi
              <lb/>
            ne, fuſſe di pietre, non piu groſſe che l’altre, ma bene piu lunghe, & </s>
            <s xml:id="echoid-s3494" xml:space="preserve">piu larghe.</s>
            <s xml:id="echoid-s3495" xml:space="preserve"/>
          </p>
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