Alberti, Leon Battista, L' architettura

Table of figures

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          <p>
            <s xml:id="echoid-s3255" xml:space="preserve">
              <pb o="71" file="075" n="75" rhead="LIBRO TERZO."/>
            per amor di queſta ſteſſa coſa, sì ancora per la commodità, acciò ſi poteſſe ſalire
              <lb/>
            da baſſo ad alto dell'edificio, & </s>
            <s xml:id="echoid-s3256" xml:space="preserve">forſe ancora per ſpendere manco ui faceuano
              <lb/>
            dentro una ſcala a chiocciola. </s>
            <s xml:id="echoid-s3257" xml:space="preserve">Ma torniamo a propoſito, infra il fondamento,
              <lb/>
            & </s>
            <s xml:id="echoid-s3258" xml:space="preserve">il muro ſchietto, ui è queſta differenza, che quello aiutato da lati delle foſſe,
              <lb/>
            può eſſere fatto di ripieno ſolo, & </s>
            <s xml:id="echoid-s3259" xml:space="preserve">queſto altro ſi compone di molte parti come
              <lb/>
              <note position="left" xlink:label="note-075-01" xlink:href="note-075-01a" xml:space="preserve">5</note>
            io dirò dipoi. </s>
            <s xml:id="echoid-s3260" xml:space="preserve">Le parti principali del muro ſon quelle da baſſo, che ſubito ſi co
              <lb/>
            minciano ad alzare ſopra il ripieno de fondamẽti. </s>
            <s xml:id="echoid-s3261" xml:space="preserve">Queſte ſe e' ci ſarà lecito chia
              <lb/>
            meremo il primo ricinto tirato a piano, o uero il ricinto rileuato da Terra. </s>
            <s xml:id="echoid-s3262" xml:space="preserve">Le
              <lb/>
            parti mezane che cingono, & </s>
            <s xml:id="echoid-s3263" xml:space="preserve">abbracciano il muro, le chiamerenio il ſecõdo ri-
              <lb/>
            cinto. </s>
            <s xml:id="echoid-s3264" xml:space="preserve">Le parti da alto cioè quelle, che tengono l'ultime impalcature, finalmẽte
              <lb/>
              <note position="left" xlink:label="note-075-02" xlink:href="note-075-02a" xml:space="preserve">10</note>
            chiameremo cornici. </s>
            <s xml:id="echoid-s3265" xml:space="preserve">Infra le principali parti delle mura, o uoglian dire pure
              <lb/>
            le principali, ſono le cantonate, & </s>
            <s xml:id="echoid-s3266" xml:space="preserve">le adattateui, o poſteui pilaſtrate, o colonne, o
              <lb/>
            qual altra coſa ſimile ſi uoglia, che in cambio di colonne ſieno poſte in luogo da
              <lb/>
            reggere le trauatture, & </s>
            <s xml:id="echoid-s3267" xml:space="preserve">gli archi delle uolte; </s>
            <s xml:id="echoid-s3268" xml:space="preserve">le quali coſe uẽgono tutte ſotto no
              <lb/>
            me di oſſami. </s>
            <s xml:id="echoid-s3269" xml:space="preserve">Sonci ancora gli ſtipiti di quà & </s>
            <s xml:id="echoid-s3270" xml:space="preserve">di là de uani, che ſon quaſi della
              <lb/>
              <note position="left" xlink:label="note-075-03" xlink:href="note-075-03a" xml:space="preserve">15</note>
            natura delle cantonate, & </s>
            <s xml:id="echoid-s3271" xml:space="preserve">inſieme delle colonne. </s>
            <s xml:id="echoid-s3272" xml:space="preserve">Oltra di queſto le coperture
              <lb/>
            de uani, cioè i cardinali, o ſiano pur diritti, o pur tirati in arco, ſi annouerano an
              <lb/>
            cora infra le oſſa. </s>
            <s xml:id="echoid-s3273" xml:space="preserve">Percioche io dirò che lo arco non è altro che una traue pie
              <lb/>
            gata, & </s>
            <s xml:id="echoid-s3274" xml:space="preserve">la traue non è altro che una colonna poſta in trauerſo. </s>
            <s xml:id="echoid-s3275" xml:space="preserve">Ma quelle par-
              <lb/>
            ti che ſono interpoſte, & </s>
            <s xml:id="echoid-s3276" xml:space="preserve">ſi truouano infra queſte principali, ſi chiameranno ra-
              <lb/>
              <note position="left" xlink:label="note-075-04" xlink:href="note-075-04a" xml:space="preserve">20</note>
            gioneuolmente i ripieni. </s>
            <s xml:id="echoid-s3277" xml:space="preserve">In tuttto il muro ui ſono ancora alcune coſe che ſi
              <lb/>
            conuengono a qual s'è l'una delle parti, che noi habbiamo racconte, cioè il ripie
              <lb/>
            no di mezo del muro, & </s>
            <s xml:id="echoid-s3278" xml:space="preserve">le dueſcorze, o uogliamo dire corteccie da amendue le
              <lb/>
            parti, dellequali l'una di fuori ha a riceuere i ſoli, & </s>
            <s xml:id="echoid-s3279" xml:space="preserve">i uenti, l'altra di dentro ha a
              <lb/>
            a nutrire l'ombra della pianta. </s>
            <s xml:id="echoid-s3280" xml:space="preserve">Ma la regola delle corteccie, & </s>
            <s xml:id="echoid-s3281" xml:space="preserve">de ripieni è ua
              <lb/>
              <note position="left" xlink:label="note-075-05" xlink:href="note-075-05a" xml:space="preserve">25</note>
            ria, ſecondo la uarieta delli edificij. </s>
            <s xml:id="echoid-s3282" xml:space="preserve">Le maniere delli edificij ſon queſte. </s>
            <s xml:id="echoid-s3283" xml:space="preserve">Lo
              <lb/>
            ordinario, lo amandorlato, & </s>
            <s xml:id="echoid-s3284" xml:space="preserve">l'incerto, & </s>
            <s xml:id="echoid-s3285" xml:space="preserve">quì farà alquanto a propoſito il detto
              <lb/>
            di Varrone, che dice, che i Tuſculani ſoleuano fare le muraglie da Villa di pie-
              <lb/>
            tre, main Gallia, di mattoni cotti, infra i Sabini, di mattoni crudi, in Spagna, ſi fa
              <lb/>
            ceuano le mura di Terra, & </s>
            <s xml:id="echoid-s3286" xml:space="preserve">di pietre. </s>
            <s xml:id="echoid-s3287" xml:space="preserve">Ma di queſte ne tratteremo altroue.
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            </s>
            <s xml:id="echoid-s3288" xml:space="preserve">
              <note position="left" xlink:label="note-075-06" xlink:href="note-075-06a" xml:space="preserve">30</note>
            La muraglia or dinaria è quella, nellaquale le pietre riquadrate, o uero le meza-
              <lb/>
            ne, o piu preſto le molto grandi, ſi murano in modo, ch'elleno ſieno poſte cõ le
              <lb/>
            loro faccie per ordine, ſecondo il regolo, ſecondo l'archipenzolo, & </s>
            <s xml:id="echoid-s3289" xml:space="preserve">ſecondo il
              <lb/>
            piombino, laqual muraglia è la piu ferma, & </s>
            <s xml:id="echoid-s3290" xml:space="preserve">la piu conſtante di tutte l'altre. </s>
            <s xml:id="echoid-s3291" xml:space="preserve">La
              <lb/>
            muraglia ammandorlata è quella, nellaquale le pietre riquadrate, o uuoi mez-
              <lb/>
              <note position="left" xlink:label="note-075-07" xlink:href="note-075-07a" xml:space="preserve">35</note>
            zane, o piu preſto minute, ſi pongono non a diacere ſopra un lato, ma ſtando ſo-
              <lb/>
            pra un canto, eſpongono la fronte, ſecondo il regolo, & </s>
            <s xml:id="echoid-s3292" xml:space="preserve">il piombino. </s>
            <s xml:id="echoid-s3293" xml:space="preserve">La mu-
              <lb/>
            raglia incerta è quella, nellaquale le pietre roze, ſi congiungono in modo, che
              <lb/>
            qual s'è l'uno de lati per quanto e'poſſa, con la ſua faccia ſi accoſti il piu che puo
              <lb/>
            a lati delle altre pietre, che gli ſono a canto, queſti sì fatti accoſtamenti di pietre
              <lb/>
              <note position="left" xlink:label="note-075-08" xlink:href="note-075-08a" xml:space="preserve">40</note>
            uſian noi nel laſtricare delle ſtrade. </s>
            <s xml:id="echoid-s3294" xml:space="preserve">Ma queſte maniere ſi debbono in uarij
              <lb/>
            luoghi uſare uariatamente: </s>
            <s xml:id="echoid-s3295" xml:space="preserve">Percioche al primo ricinto tirato a piano ſopra il
              <lb/>
            Terreno, non faremo le correccie, ſe non di pietre riquadrate molto grandi, & </s>
            <s xml:id="echoid-s3296" xml:space="preserve">
              <lb/>
            molto dure, peroche hauen do ad eſſere la muraglia, quanto piu ſi puo </s>
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