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

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            <s xml:id="echoid-s6970" xml:space="preserve">
              <pb o="113" file="133" n="133" rhead="DE ARCHITEC. LIB. III."/>
            dem modum, ex altitudine columnarum expediendæ ſunt altitudines
              <lb/>
            epiſtyliorum. </s>
            <s xml:id="echoid-s6971" xml:space="preserve">Quo enim altius oculi ſcandit acies, non facile perſecat aë-
              <lb/>
            ris crebritatem: </s>
            <s xml:id="echoid-s6972" xml:space="preserve">dilapſa itaque altitudinis ſpatio, & </s>
            <s xml:id="echoid-s6973" xml:space="preserve">viribus extrita, incer-
              <lb/>
            tam modulorum renunciat ſenſibus quantitatem. </s>
            <s xml:id="echoid-s6974" xml:space="preserve">Quare ſemper adijcien-
              <lb/>
            dum eſt rationis ſupplementum in ſymmetriarum membris, vt cum fue-
              <lb/>
            rint in altioribus locis opera, aut etiam ipſa coloſsicotera, certam ha-
              <lb/>
            beant magnitudinum rationem. </s>
            <s xml:id="echoid-s6975" xml:space="preserve">Epiſtylij latitudo in imo, quæſuprà ca-
              <lb/>
            pitulum erit, quanta craſsitudo ſummæ columnæ ſub capitulo erit, tanta
              <lb/>
            fiat, ſummum, quantum imus ſcapus. </s>
            <s xml:id="echoid-s6976" xml:space="preserve">Cymatium epiſtylij ſeptima parte
              <lb/>
            ſuæ altitudinis eſt faciendum, & </s>
            <s xml:id="echoid-s6977" xml:space="preserve">in proiecturatantundem, reliqua pars
              <lb/>
            præter cymatium, diuidenda eſt in partes
              <emph style="sc">XII</emph>
            . </s>
            <s xml:id="echoid-s6978" xml:space="preserve">& </s>
            <s xml:id="echoid-s6979" xml:space="preserve">earum trium prima
              <lb/>
            faſcia eſt ſacienda, ſecunda quatuor, ſumma quinque. </s>
            <s xml:id="echoid-s6980" xml:space="preserve">Item Zophorus ſu-
              <lb/>
            pra epiſty lium, quarta parte minus, quàm epiſtylium: </s>
            <s xml:id="echoid-s6981" xml:space="preserve">ſin autem ſigilla
              <lb/>
            deſignari oportuerit, quarta parte altior, quàm epiſtylium, vti autori-
              <lb/>
            tatem habeant ſcalpturæ. </s>
            <s xml:id="echoid-s6982" xml:space="preserve">Cymatium ſuæ altitudinis partis ſeptimæ, pro-
              <lb/>
            iectura cymatij, quanta eius craſsitudo. </s>
            <s xml:id="echoid-s6983" xml:space="preserve">Supra Zophorum denticulus eſt
              <lb/>
            faciendus tam altus, quàm epiſtylij media faſcia, proiectura eius, quantum
              <lb/>
            altitudo. </s>
            <s xml:id="echoid-s6984" xml:space="preserve">Interſectio, quæ Græcè μετοχΉ dicitur, ſic eſt diuidenda, vti
              <lb/>
            denticulus altitudinis ſuæ dimidiam partem habeat in fronte. </s>
            <s xml:id="echoid-s6985" xml:space="preserve">Cauus au-
              <lb/>
            tem interſectionis huiusfrontis è tribus duas latitudinis partes habeat: </s>
            <s xml:id="echoid-s6986" xml:space="preserve">hu-
              <lb/>
            ius cymatium, altitudinis eiusſextam partem. </s>
            <s xml:id="echoid-s6987" xml:space="preserve">Corona cum ſuo cymatio
              <lb/>
            præter ſimam, quantum media faſcia epiſtylij. </s>
            <s xml:id="echoid-s6988" xml:space="preserve">Proiectura coronæ cum
              <lb/>
            denticulo facienda eſt, quantum erit altitudo à Zophoro ad ſummum
              <lb/>
            coronæ cymatium: </s>
            <s xml:id="echoid-s6989" xml:space="preserve">& </s>
            <s xml:id="echoid-s6990" xml:space="preserve">omnino omnes ecphoræ venuſtiorem habent ſpe-
              <lb/>
            ciem, quæ quantum altitudinis, tantundem habeant proiecturæ. </s>
            <s xml:id="echoid-s6991" xml:space="preserve">Tympa-
              <lb/>
            ni autem, quod eſt in faſtigio, altitudo ſic eſtfacienda, vt frons coronæ ab
              <lb/>
            extremis cymatijs tota dimetiatur in partes nouem, & </s>
            <s xml:id="echoid-s6992" xml:space="preserve">ex eis vna pars in
              <lb/>
            medio cacumine tympani conſtituatur, dum contra epiſtylia, columna-
              <lb/>
            rumq́; </s>
            <s xml:id="echoid-s6993" xml:space="preserve">hypotrachelia ad perpendiculum reſpondeat. </s>
            <s xml:id="echoid-s6994" xml:space="preserve">Coronæ quæ ſuprà
              <lb/>
            tympanum fiunt, æqualiter imis præter ſimas ſunt collocandæ: </s>
            <s xml:id="echoid-s6995" xml:space="preserve">inſuper
              <lb/>
            coronas ſimæ, quas Græci ἐπιτίθηδας dicunt, faciendæ ſunt altiores octa-
              <lb/>
            ua parte coronarum altitudinis. </s>
            <s xml:id="echoid-s6996" xml:space="preserve">Acroteria angularia tam alta, quantum
              <lb/>
            eſt tympanum medium. </s>
            <s xml:id="echoid-s6997" xml:space="preserve">Mediana altiora octaua parte, quàm angularia.
              <lb/>
            </s>
            <s xml:id="echoid-s6998" xml:space="preserve">Membra omnia, quæ ſupra capitula columnarum ſunt ſutura, id eſt, epi-
              <lb/>
            ſtylia, zophori, coronæ, tympana, faſtigia, acroteria, inclinanda ſunt in
              <lb/>
            frontis ſuæ cuiuſq; </s>
            <s xml:id="echoid-s6999" xml:space="preserve">altitudinis parte
              <emph style="sc">XII</emph>
            . </s>
            <s xml:id="echoid-s7000" xml:space="preserve">ideo quòd, cum ſteterimus con-
              <lb/>
            tra frontes, ab oculo lineæ duæ ſi extenſæ ſuerint, & </s>
            <s xml:id="echoid-s7001" xml:space="preserve">vna tetigerit imam
              <lb/>
            operis partem, altera ſummam, quæ ſummam tetigerit, longior fiet. </s>
            <s xml:id="echoid-s7002" xml:space="preserve">Ita
              <lb/>
            quo longior viſus lineæ in ſuperiorem partem procedit, reſupinatam fa-
              <lb/>
            cit eius ſpeciem. </s>
            <s xml:id="echoid-s7003" xml:space="preserve">Cum autem (vti ſupra ſcriptum eſt) infronte inclinata
              <lb/>
            fuerint, tunc in aſpectu videbuntur eſſe ad perpendiculum & </s>
            <s xml:id="echoid-s7004" xml:space="preserve">normam.</s>
            <s xml:id="echoid-s7005" xml:space="preserve"/>
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