Alberti, Leon Battista, L' architettura

List of thumbnails

< >
91
91 (87) 		92
92 (88)
93
93 (89) 		94
94 (90)
95
95 (91) 		96
96 (92)
97
97 (93) 		98
98 (94)
99
99 (95) 		100
100 (96)
< >
page |< < (95) of 442 > >|
    <echo version="1.0RC">
      <text xml:lang="it" type="free">
        <div xml:id="echoid-div105" type="section" level="1" n="50">
          <p>
            <s xml:id="echoid-s4297" xml:space="preserve">
              <pb o="95" file="099" n="99" rhead="LIBRO TERZO."/>
            di ſopra, & </s>
            <s xml:id="echoid-s4298" xml:space="preserve">apre feſſure, che nõ ſi poſſono rimediare; </s>
            <s xml:id="echoid-s4299" xml:space="preserve">percioche quelle parti, che
              <lb/>
            ſaranno diuentate aride, non ſi riſtringhono inſieme per arte alcuna, & </s>
            <s xml:id="echoid-s4300" xml:space="preserve">le parti
              <lb/>
            humide cedono facilmente, & </s>
            <s xml:id="echoid-s4301" xml:space="preserve">uanno dietro a chi le tira. </s>
            <s xml:id="echoid-s4302" xml:space="preserve">Io ueggo che gli An
              <lb/>
            t
              <unsure/>
            ichi poſono le ultime corteccie, o di Terra cotta, o di pietra, & </s>
            <s xml:id="echoid-s4303" xml:space="preserve">i Tegoli ueramẽ
              <lb/>
            te, oue non ſi uadia ſu con i piedi, ho io uiſti poſti larghi per ogni uerſo tre quar
              <lb/>
              <note position="left" xlink:label="note-099-01" xlink:href="note-099-01a" xml:space="preserve">5</note>
            ti di braccio congiunti con calcina rimenata con olio. </s>
            <s xml:id="echoid-s4304" xml:space="preserve">Et ſi ueggono Matton-
              <lb/>
            cini minuti, groſsi un dito, larghi duoi, & </s>
            <s xml:id="echoid-s4305" xml:space="preserve">lunghi quattro; </s>
            <s xml:id="echoid-s4306" xml:space="preserve">commeſsi per il lato a
              <lb/>
            ſpinapeſce. </s>
            <s xml:id="echoid-s4307" xml:space="preserve">Poſſonſi uedere in molti luoghi laſtricati di pietre, fatti di tauole
              <lb/>
            di Marmo grandiſsime, & </s>
            <s xml:id="echoid-s4308" xml:space="preserve">di ſegate in piu minuti pezzi, & </s>
            <s xml:id="echoid-s4309" xml:space="preserve">di quadretti. </s>
            <s xml:id="echoid-s4310" xml:space="preserve">Ol-
              <lb/>
            tra di queſto ſi ueggono ammattonati, o ſmalti antichi, fatti d’una ſola materia,
              <lb/>
              <note position="left" xlink:label="note-099-02" xlink:href="note-099-02a" xml:space="preserve">10</note>
            cioè calcina, rena, & </s>
            <s xml:id="echoid-s4311" xml:space="preserve">matton peſto, meſcolato per quanto io poſſo conietturare,
              <lb/>
            per terzo. </s>
            <s xml:id="echoid-s4312" xml:space="preserve">Io ho trouato che queſti ſmalti, ſono piu fermi, & </s>
            <s xml:id="echoid-s4313" xml:space="preserve">piu forti, ſe ui ſi
              <lb/>
            aggiugne la quarta parte di Treuertino peſto. </s>
            <s xml:id="echoid-s4314" xml:space="preserve">Sono alcuni, che lodano gran-
              <lb/>
            diſsimamente per fare tal lauoro la poluere di Pozzuolo, che e’ chiamano Ra-
              <lb/>
            pillo. </s>
            <s xml:id="echoid-s4315" xml:space="preserve">Gli ſmalti, che di una ſola materia ſono compoſti, biſogna eſperimen-
              <lb/>
              <note position="left" xlink:label="note-099-03" xlink:href="note-099-03a" xml:space="preserve">15</note>
            tarli con batterli ſpeſsiſsimo; </s>
            <s xml:id="echoid-s4316" xml:space="preserve">& </s>
            <s xml:id="echoid-s4317" xml:space="preserve">che con il batterli ſpeſſo e’ ſi guadagnino l’un dì
              <lb/>
            piu che l’altro, & </s>
            <s xml:id="echoid-s4318" xml:space="preserve">lo eſſere ſerrati, & </s>
            <s xml:id="echoid-s4319" xml:space="preserve">la durezza loro, tal che ſieno quaſi piu duri,
              <lb/>
            che la pietra. </s>
            <s xml:id="echoid-s4320" xml:space="preserve">Et è chiaro, che ſe tali ſmalti ſi bagnano con lauatura di calcina,
              <lb/>
            & </s>
            <s xml:id="echoid-s4321" xml:space="preserve">con olio di lino; </s>
            <s xml:id="echoid-s4322" xml:space="preserve">acquiſtano una durezza ſimile al uetro, & </s>
            <s xml:id="echoid-s4323" xml:space="preserve">che non è mai con
              <lb/>
            ſumata dalle tempeſte. </s>
            <s xml:id="echoid-s4324" xml:space="preserve">La calcina rimenata con olio, dicono che ne gli am-
              <lb/>
              <note position="left" xlink:label="note-099-04" xlink:href="note-099-04a" xml:space="preserve">20</note>
            mattonati non riceue mai coſa alcuna nociua. </s>
            <s xml:id="echoid-s4325" xml:space="preserve">Sotto lo ammattonato, o ſmal-
              <lb/>
            to io ueggo eſſerui poſta materia di calcina, & </s>
            <s xml:id="echoid-s4326" xml:space="preserve">di pezzuoli di mattoni minuti, & </s>
            <s xml:id="echoid-s4327" xml:space="preserve">
              <lb/>
            rotti; </s>
            <s xml:id="echoid-s4328" xml:space="preserve">groſſa due, ouero tre dita. </s>
            <s xml:id="echoid-s4329" xml:space="preserve">Sotto queſta, ſi truoua quaſi come un ripieno,
              <lb/>
            parte di pezzami di mattoni, parte di ſcaglie di pietra, come quelle, che gli ſcar-
              <lb/>
            pellini leuano con le ſubbie; </s>
            <s xml:id="echoid-s4330" xml:space="preserve">& </s>
            <s xml:id="echoid-s4331" xml:space="preserve">la groſſezza di queſta è quaſi di un piede. </s>
            <s xml:id="echoid-s4332" xml:space="preserve">Al-
              <lb/>
              <note position="left" xlink:label="note-099-05" xlink:href="note-099-05a" xml:space="preserve">25</note>
            troue infra quella di ſopra, e queſta, trouo eſſerui diſteſi pezzami di mattoni cot
              <lb/>
            ti; </s>
            <s xml:id="echoid-s4333" xml:space="preserve">ultimamente nel piu baſſo luogo, ſi truouano ſaſsi non piu groſsi che un pu-
              <lb/>
            gno. </s>
            <s xml:id="echoid-s4334" xml:space="preserve">Veggonſine ſiumi Saſsi, che ſi chiamano maſchi, come ſono quelli, che
              <lb/>
            ſono tondi, che tengono di ſelice, & </s>
            <s xml:id="echoid-s4335" xml:space="preserve">di Vetrina, che fubito fuori dell’acqua ſi ſec
              <lb/>
            cano, ma il matton cotto, & </s>
            <s xml:id="echoid-s4336" xml:space="preserve">il Tuſo, & </s>
            <s xml:id="echoid-s4337" xml:space="preserve">ſimili riſerbano l’humidità gran tempo.
              <lb/>
            </s>
            <s xml:id="echoid-s4338" xml:space="preserve">
              <note position="left" xlink:label="note-099-06" xlink:href="note-099-06a" xml:space="preserve">30</note>
            Per laqual coſa ſono molti, che aftermano, che l’hnmidità, che eſce della Terra;
              <lb/>
            </s>
            <s xml:id="echoid-s4339" xml:space="preserve">non penetrerà mai a le corteccie de lo ammattonato, che harà ſotto un ſuolo di
              <lb/>
            tale Saſſo. </s>
            <s xml:id="echoid-s4340" xml:space="preserve">Habbiamo uiſto ancora, chi ſopra piccoli Pilaſtri di tre quarti adat-
              <lb/>
            tati ſopra il ſuolo del Terreno, con ordine quadrato, ha uſato di por tegoli di ter
              <lb/>
            ra cotta, con iquali feciono l’ammattonato, o ſmalto, che noi habbiamo detto. </s>
            <s xml:id="echoid-s4341" xml:space="preserve">
              <lb/>
              <note position="left" xlink:label="note-099-07" xlink:href="note-099-07a" xml:space="preserve">35</note>
            Ma queſta ſorte di ſmalto s’aſpetta principalmente a Bagni, de quali diremo a
              <lb/>
            luoghi loro. </s>
            <s xml:id="echoid-s4342" xml:space="preserve">Godono gli ammattonati de la humidità, & </s>
            <s xml:id="echoid-s4343" xml:space="preserve">de la aria humida,
              <lb/>
            mentre che e’ ſi fanno, & </s>
            <s xml:id="echoid-s4344" xml:space="preserve">ne luoghi ombroſi, & </s>
            <s xml:id="echoid-s4345" xml:space="preserve">humidi, ſi mantenge
              <unsure/>
            no piu
              <lb/>
            fermi, & </s>
            <s xml:id="echoid-s4346" xml:space="preserve">piu interi; </s>
            <s xml:id="echoid-s4347" xml:space="preserve">& </s>
            <s xml:id="echoid-s4348" xml:space="preserve">a gli ammattonati nuocono principalmente la infermi-
              <lb/>
            tà del Terreno, & </s>
            <s xml:id="echoid-s4349" xml:space="preserve">una ſubita diſeccatione. </s>
            <s xml:id="echoid-s4350" xml:space="preserve">Percioche ſi come piouuto, & </s>
            <s xml:id="echoid-s4351" xml:space="preserve">ri-
              <lb/>
              <note position="left" xlink:label="note-099-08" xlink:href="note-099-08a" xml:space="preserve">40</note>
            piouuto piu uolte, la terra a la Campagna ſi riſerra, coſi i pauimenti inhumiditi
              <lb/>
            abbondantemente, diuentano di una ſola, & </s>
            <s xml:id="echoid-s4352" xml:space="preserve">ſalda durezza ſimile al ferro. </s>
            <s xml:id="echoid-s4353" xml:space="preserve">Do
              <lb/>
            ue il pauimento habbia a riceuere l’acque che caſcano da le grondaie de Tet-
              <lb/>
            ti; </s>
            <s xml:id="echoid-s4354" xml:space="preserve">biſogna farlo di pietre molto grandi, & </s>
            <s xml:id="echoid-s4355" xml:space="preserve">molto ſalde; </s>
            <s xml:id="echoid-s4356" xml:space="preserve">accioche egli (per </s>
          </p>
        </div>
      </text>
    </echo>
Impressum