Vitruvius, Marci Vitruvii Pollionis De architectura libri decem : ope codicis Guelferbytani, editionis principis, ceterorumque subsidiorum recensuit, et glossario in quo vocabula artis propria Germ. Ital. Gall. et Angl. explicantur, 1800

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        <div xml:id="echoid-div64" type="section" level="1" n="37">
          <p>
            <s xml:id="echoid-s1725" xml:space="preserve">
              <pb o="70" file="0096" n="96" rhead="M. VITRUVII P. DE ARCHITECTURA"/>
            pares. </s>
            <s xml:id="echoid-s1726" xml:space="preserve">(a) Si enim ad libellam dirigetur, alveolatus oculo videbitur.
              <lb/>
            </s>
            <s xml:id="echoid-s1727" xml:space="preserve">Hoc autem uti ſcamilli ad id convenientes fiant, item in extremo libro
              <lb/>
            ſorma et demonſtratio erit deſcripta. </s>
            <s xml:id="echoid-s1728" xml:space="preserve"> His perfectis in ſuis locis ſpirae (a) collocentur, eaeque ad ſymmetriam ſic perficiantur, uti craſſitudo cum
              <lb/>
            plintho ſit columnae ex dimidia craſſitudine, projecturamque quam Graeci
              <lb/>
            ἐχφορὰυ vocitant, habeant quadrantem. </s>
            <s xml:id="echoid-s1729" xml:space="preserve"> Ita tum lata et longa erit columnae craſſitudinis unius et dimidiae. </s>
            <s xml:id="echoid-s1730" xml:space="preserve">Altitudo ejus ſi atticurges erit,
              <lb/>
            ita dividatur, ut ſuperior pars tertia parte ſit craſſitudinis columnae, reli-
              <lb/>
            quum plintho (b) relinquatur. </s>
            <s xml:id="echoid-s1731" xml:space="preserve">Dempta plintho reliquum dividatur in
              <lb/>
            partes quatuor, fiatque ſuperior torus quartae, reliquae tres aequaliter di-
              <lb/>
            vidantur, et una ſit inferior torus, (c) altera pars cum ſuis quadris ſcotia
              <lb/>
            quam Graeci τρόχιλου dicunt. </s>
            <s xml:id="echoid-s1732" xml:space="preserve"> Sin autem Ionciae erunt faciendae, ſym- metriae earum ſic erunt conſtituendae, uti latitudo ſpirae quoquoverſus ſit
              <lb/>
            columnae craſſitudinis adjecta craſſitudine quarta et octava; </s>
            <s xml:id="echoid-s1733" xml:space="preserve">altitudo uti
              <lb/>
            atticurgis, ita et ejus plinthos: </s>
            <s xml:id="echoid-s1734" xml:space="preserve">(a) reliquumque praeter plinthon, quod
              <lb/>
            erit tertia pars craſſitudinis columnae dividatur in partes ſeptem: </s>
            <s xml:id="echoid-s1735" xml:space="preserve">inde
              <lb/>
            trium partium torus, qui eſt in ſummo, (b) reliquae quatuor partes di-
              <lb/>
            videndae ſunt aequaliter, et una pars ſiat cum ſuis aſtragalis (d) et ſuper-
              <lb/>
            cilio (e) ſuperior trochilus, (c) altera pars inferiori trochilo (f) relinqua-
              <lb/>
            tur, ſed inferior major apparebit ideo, quod habebit ad extremam plin-
              <lb/>
            thum projecturam. </s>
            <s xml:id="echoid-s1736" xml:space="preserve">Aſtragali faciendi ſunt octavae partis trochili, pro-
              <lb/>
            jectura erit ſpirae pars octava et ſextadecima craſſitudinis columnae.
              <lb/>
            </s>
            <s xml:id="echoid-s1737" xml:space="preserve">spiris perfectis et collocatis, columnae ſunt medianae in pronao et
              <lb/>
            poſtico ad perpendiculum medii centri collocandae. </s>
            <s xml:id="echoid-s1738" xml:space="preserve">Angulares autem,
              <lb/>
            quaeque e regione earum ſuturae ſunt in lateribus aedis dextra ac ſini-
              <lb/>
            ſtra, uti partes interiores, quae ad parietes cellae ſpectant, ad perpendi-
              <lb/>
              <note symbol="*)" position="foot" xlink:label="note-0096-01" xlink:href="note-0096-01a" xml:space="preserve">Forma XX.</note>
              <note symbol="9)" position="foot" xlink:label="note-0096-02" xlink:href="note-0096-02a" xml:space="preserve">Cod. ms. et Ed. Sulp. ſextantem.</note>
              <note symbol="**)" position="foot" xlink:label="note-0096-03" xlink:href="note-0096-03a" xml:space="preserve">Forma XXI.</note>
            </s>
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