Vitruvius, De architectura libri decem ad Caesarem Augustum, omnibus omnium editionibus longè emendatiores, collatis veteribus exemplis

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        <div xml:id="echoid-div170" type="section" level="1" n="151">
          <p style="it">
            <s xml:id="echoid-s14640" xml:space="preserve">
              <pb o="273" file="295" n="295" rhead="DE ARCHITEC. LIB. VII."/>
            πθι{ού}π{ου}ς πῶμ πόιχωμ. </s>
            <s xml:id="echoid-s14641" xml:space="preserve">Vtuntur etiam libra, quæ & </s>
            <s xml:id="echoid-s14642" xml:space="preserve">libella dicitur, ad directiones
              <lb/>
            exigend{as} & </s>
            <s xml:id="echoid-s14643" xml:space="preserve">longitudines, vt ex Vitruuio didicim{us}, & </s>
            <s xml:id="echoid-s14644" xml:space="preserve">Plinio lib. </s>
            <s xml:id="echoid-s14645" xml:space="preserve">
              <emph style="sc">XXXVI</emph>
            .
              <lb/>
            </s>
            <s xml:id="echoid-s14646" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s14647" xml:space="preserve">
              <emph style="sc">XXII</emph>
            . </s>
            <s xml:id="echoid-s14648" xml:space="preserve">& </s>
            <s xml:id="echoid-s14649" xml:space="preserve">
              <emph style="sc">XXV</emph>
            . </s>
            <s xml:id="echoid-s14650" xml:space="preserve">Conſtat autem gnomone, id eſt regulis duab{us} ita iunctis
              <lb/>
            capitib{us} duob{us}, & </s>
            <s xml:id="echoid-s14651" xml:space="preserve">diuaricatis alteris, vt rectum angulum efficiant. </s>
            <s xml:id="echoid-s14652" xml:space="preserve">Pendet ab
              <lb/>
            angulo è filo plumbum, quod vbi tranſuerſæ compactæ tertiæ regulæ deſcriptam in
              <lb/>
            medio ad perpendiculum lineam tetigerit, indicabit libratam longitudinem. </s>
            <s xml:id="echoid-s14653" xml:space="preserve">Inſtru-
              <lb/>
            mentum nostri niuellum. </s>
            <s xml:id="echoid-s14654" xml:space="preserve">Itali partim liuellum, partim arcipendulum vocant: </s>
            <s xml:id="echoid-s14655" xml:space="preserve">ſi-
              <lb/>
            cut quod ad perpendiculum eſſe Latini dicunt, id eſſe aiunt factum ad plumbum. </s>
            <s xml:id="echoid-s14656" xml:space="preserve">
              <lb/>
            Libra figuram ſubiecim{us}.</s>
            <s xml:id="echoid-s14657" xml:space="preserve"/>
          </p>
          <figure number="90">
            <caption xml:id="echoid-caption61" xml:space="preserve">Libra, ſiue libella.</caption>
          </figure>
          <p style="it">
            <s xml:id="echoid-s14658" xml:space="preserve">Anguli ad normam.</s>
            <s xml:id="echoid-s14659" xml:space="preserve">]
              <lb/>
            Norman fabri appellant ſqua-
              <lb/>
            dram, quam ita componunt.
              <lb/>
            </s>
            <s xml:id="echoid-s14660" xml:space="preserve">Regulæ capiti aliam prominen-
              <lb/>
            tem coagmentant, vt referant
              <lb/>
            duæ angulum rectum. </s>
            <s xml:id="echoid-s14661" xml:space="preserve">Vitru-
              <lb/>
            ui{us} lib. </s>
            <s xml:id="echoid-s14662" xml:space="preserve">
              <emph style="sc">IX</emph>
            . </s>
            <s xml:id="echoid-s14663" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s14664" xml:space="preserve">
              <emph style="sc">II</emph>
            . </s>
            <s xml:id="echoid-s14665" xml:space="preserve">veram
              <lb/>
            normam ita deformat, vt ſit
              <lb/>
            triangul{us} diſparib{us} lateri-
              <lb/>
            b{us}, vno tamen recto angulo. </s>
            <s xml:id="echoid-s14666" xml:space="preserve">Sumantur, inquit, regulæ tres, è quib{us} vna ſit pedes
              <lb/>
            tres, altera pedes quatuor, tertia pedes quinque, hæq́; </s>
            <s xml:id="echoid-s14667" xml:space="preserve">inter ſe compoſitæ tangant
              <lb/>
            alia aliam ſuis cacuminib{us} extremis ſchema habentes trigoni, deformabunt nor-
              <lb/>
            mam emendatam.</s>
            <s xml:id="echoid-s14668" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s14669" xml:space="preserve">Cum ab arena præter trulliſſationem non minus tribus co-
              <lb/>
            rijs fuerit deformatum.</s>
            <s xml:id="echoid-s14670" xml:space="preserve">] Palladi{us} lib. </s>
            <s xml:id="echoid-s14671" xml:space="preserve">
              <emph style="sc">I</emph>
            . </s>
            <s xml:id="echoid-s14672" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s14673" xml:space="preserve">
              <emph style="sc">XV</emph>
            . </s>
            <s xml:id="echoid-s14674" xml:space="preserve">hunc locum ita imitatur,
              <lb/>
            Parietum tectura ſic fiet fortis & </s>
            <s xml:id="echoid-s14675" xml:space="preserve">nitida: </s>
            <s xml:id="echoid-s14676" xml:space="preserve">Primò trullis frequentetur inductio. </s>
            <s xml:id="echoid-s14677" xml:space="preserve">Cum
              <lb/>
            ſiccari cæperit, iterum inducatur, ac tertio, poſt hæc tria coria, ex marmoreo grano
              <lb/>
            cooperiatur ad trullam, quæ inductio antè tandiu ſubigenda eſt, vt rutrum, quo
              <lb/>
            calx ſubigitur, mundum leuem{us}. </s>
            <s xml:id="echoid-s14678" xml:space="preserve">Hæc quoque marmorei grani inductio, cum
              <lb/>
            ſiccari cæperit, aliud corium ſubtili{us} oportet imponi, ſic & </s>
            <s xml:id="echoid-s14679" xml:space="preserve">ſoliditatem custodiet,
              <lb/>
            & </s>
            <s xml:id="echoid-s14680" xml:space="preserve">nitorem.</s>
            <s xml:id="echoid-s14681" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s14682" xml:space="preserve">Tribus corijs.</s>
            <s xml:id="echoid-s14683" xml:space="preserve">] Corium etiam pro ductu & </s>
            <s xml:id="echoid-s14684" xml:space="preserve">directione tectorij, atque pa-
              <lb/>
            uimenti dixit M Cato cap. </s>
            <s xml:id="echoid-s14685" xml:space="preserve">
              <emph style="sc">XVIII</emph>
            . </s>
            <s xml:id="echoid-s14686" xml:space="preserve">de re rustica.</s>
            <s xml:id="echoid-s14687" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s14688" xml:space="preserve">Non hæreat adrutrum.</s>
            <s xml:id="echoid-s14689" xml:space="preserve">] Contrà in albario opere cenſendum tradit Pli-
              <lb/>
            ni{us} lib. </s>
            <s xml:id="echoid-s14690" xml:space="preserve">
              <emph style="sc">XXXVI</emph>
            . </s>
            <s xml:id="echoid-s14691" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s14692" xml:space="preserve">
              <emph style="sc">XXIII.</emph>
            Vt macerata calx ceu glutinum hæreat. </s>
            <s xml:id="echoid-s14693" xml:space="preserve">Nam
              <lb/>
            marmorati experimentum idem tradit quod Vitruui{us}. </s>
            <s xml:id="echoid-s14694" xml:space="preserve">Eſt autem rutrum quo ali-
              <lb/>
            quid eruitur, autore Sexto Pompeio.</s>
            <s xml:id="echoid-s14695" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s14696" xml:space="preserve">Colores autem vdo tectorio cumſunt illiti.</s>
            <s xml:id="echoid-s14697" xml:space="preserve">] Cum madente ad-
              <lb/>
            huc, & </s>
            <s xml:id="echoid-s14698" xml:space="preserve">vt nunc loquuntur freſco tectorio inducti erunt colores. </s>
            <s xml:id="echoid-s14699" xml:space="preserve">Recuſare autem
              <lb/>
            vdo illini ex omnib{us} colorib{us}, purpuriſſum, Indicum, cæruleum, melinum, auri-
              <lb/>
            pigmentum, Appianum, & </s>
            <s xml:id="echoid-s14700" xml:space="preserve">ceruſſam, autor eſt Plini{us} lib. </s>
            <s xml:id="echoid-s14701" xml:space="preserve">
              <emph style="sc">XXXV</emph>
            . </s>
            <s xml:id="echoid-s14702" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s14703" xml:space="preserve">
              <emph style="sc">VII</emph>
            .</s>
            <s xml:id="echoid-s14704" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s14705" xml:space="preserve">Græcorum verò tectores.</s>
            <s xml:id="echoid-s14706" xml:space="preserve">] Proijs, qui parietes inducunt, dixit tecto-
              <lb/>
            res, vti infrà cap. </s>
            <s xml:id="echoid-s14707" xml:space="preserve">
              <emph style="sc">IX</emph>
            . </s>
            <s xml:id="echoid-s14708" xml:space="preserve">reliqua tectores glutinum admiſcentes in parietib{us} </s>
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