Vitruvius, L. Victrvvii Pollionis ad Cesarem Avgvstvm De architectvra, 1490

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            <s xml:id="echoid-s2733" xml:space="preserve">
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            plinthon proiecturam Aſtragali ſacic̃di ſunt octaue parti@ trochi
              <lb/>
            li proiectura erit ſpere pars octaua & </s>
            <s xml:id="echoid-s2734" xml:space="preserve">ſextadecima ꝑs graſſitudinis
              <lb/>
            columne ſpiris perfectis collocatis. </s>
            <s xml:id="echoid-s2735" xml:space="preserve">Columne ſunt mediane in pro
              <lb/>
            nao & </s>
            <s xml:id="echoid-s2736" xml:space="preserve">poſtico ad perpendiculũ medii centri collocãde. </s>
            <s xml:id="echoid-s2737" xml:space="preserve">Angulares
              <lb/>
            aũt que e regione ea℞ future ſunt in lateribus ædis dextra ac ſini
              <lb/>
            ſtra uti partes interiores que ad parieteſ celle ſpectant ad ꝑpendicu
              <lb/>
            lum medii latus habeant collocatum. </s>
            <s xml:id="echoid-s2738" xml:space="preserve">exteriores aũt ꝑtes uti dicāt
              <lb/>
            ſe earum cõtracturam: </s>
            <s xml:id="echoid-s2739" xml:space="preserve">ſic enim erunt figure compoſitionis edium
              <lb/>
            cõtractura eius tali ratione exacte. </s>
            <s xml:id="echoid-s2740" xml:space="preserve">Scapis columna℞ ſtatutis capi
              <lb/>
            tulo℞ ratio: </s>
            <s xml:id="echoid-s2741" xml:space="preserve">ſi puluinata erũt ſymmetriis his conformabunt{ur} utiꝗ̃
              <lb/>
            craſſiſſimus ſcapus ſuerit addita octauadecĩa parte ſcapi. </s>
            <s xml:id="echoid-s2742" xml:space="preserve">Abacus
              <lb/>
            habeat lõgitudinem & </s>
            <s xml:id="echoid-s2743" xml:space="preserve">latitudinem craſſitudinẽ cum uolutis eius
              <lb/>
            & </s>
            <s xml:id="echoid-s2744" xml:space="preserve">dimidiā. </s>
            <s xml:id="echoid-s2745" xml:space="preserve">Recedendũ autẽ eſt ab extremo abaco in interiorẽ fron
              <lb/>
            tibus uoluta℞ ꝑtem duodeuigeſimã & </s>
            <s xml:id="echoid-s2746" xml:space="preserve">eius dimidiā cũ craſſitudo
              <lb/>
            diuidenda eſt in partes nouẽ & </s>
            <s xml:id="echoid-s2747" xml:space="preserve">dimidiā & </s>
            <s xml:id="echoid-s2748" xml:space="preserve">ſecũdum abacũ in qua
              <lb/>
            tuor ꝑtibus uoluta℞ ſecundũ extremi abaci quadram lineædimit
              <lb/>
            tende que catheto dicuntur. </s>
            <s xml:id="echoid-s2749" xml:space="preserve">T unc ex nouem partibus & </s>
            <s xml:id="echoid-s2750" xml:space="preserve">dimidia
              <lb/>
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            una pars & </s>
            <s xml:id="echoid-s2751" xml:space="preserve">dimidia abaci craſſitudo relĩquatur relique octo uolu
              <lb/>
            tis conſtituant{ur}. </s>
            <s xml:id="echoid-s2752" xml:space="preserve">tunc ab linea que ſecundũ abaci extremam ꝑteni
              <lb/>
            dimiſſa erit in exteriorem ꝑtem recedat unius & </s>
            <s xml:id="echoid-s2753" xml:space="preserve">dimidiate ꝑtis la
              <lb/>
            titudine. </s>
            <s xml:id="echoid-s2754" xml:space="preserve">Deinde he lineæ diuidant{ur} ita ut quatuor ꝑtes alibi & </s>
            <s xml:id="echoid-s2755" xml:space="preserve">di
              <lb/>
            midia ſub abaco relinquant{ur} Tũc in eo loco quilocus diuidit q̃tu
              <lb/>
            or & </s>
            <s xml:id="echoid-s2756" xml:space="preserve">dimidiā & </s>
            <s xml:id="echoid-s2757" xml:space="preserve">tres & </s>
            <s xml:id="echoid-s2758" xml:space="preserve">dimidiā partem centrũ oculi ſignetur quia
              <lb/>
            ex eo centro rotũda circinatio tā magna in diametro ꝗ̃ una pars ex
              <lb/>
            octo partibuſ eſt. </s>
            <s xml:id="echoid-s2759" xml:space="preserve">ea erit oculi magnitudie & </s>
            <s xml:id="echoid-s2760" xml:space="preserve">in ea cathetor. </s>
            <s xml:id="echoid-s2761" xml:space="preserve">reſpõ
              <lb/>
            dens diametro agat{ur}. </s>
            <s xml:id="echoid-s2762" xml:space="preserve">T unc a ſũmo ſub abaco inceptum in ſingu
              <lb/>
            lis tetran to ℞ actiõibus dimidiatũ oculi ſpatiũ minuatur. </s>
            <s xml:id="echoid-s2763" xml:space="preserve">Deni
              <lb/>
            in eundem tetrantem qui eſt ſub abaco ueniat Capituli autẽ craſ
              <lb/>
            ſitudo ſic eſt faciẽda ut ex nouem partibus & </s>
            <s xml:id="echoid-s2764" xml:space="preserve">dimidia tres partes
              <lb/>
            præpẽdeāt infra aſtragalũ ſũmi ſcapicimatio adépto abaco & </s>
            <s xml:id="echoid-s2765" xml:space="preserve">can
              <lb/>
            nali: </s>
            <s xml:id="echoid-s2766" xml:space="preserve">reliqua ſit pars. </s>
            <s xml:id="echoid-s2767" xml:space="preserve">Proiectura autẽ cimatii habeat extra abaci q̃
              <lb/>
            dram oculi magnitudinem. </s>
            <s xml:id="echoid-s2768" xml:space="preserve">Puluino℞ balthei abaco hanc habeāc
              <lb/>
            proiecturam uti circini centrum unum cum ſit poſitum in capitu
              <lb/>
            li tetrante et alterum deducatur ad extremum cimatium </s>
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