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

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            <s xml:id="echoid-s8102" xml:space="preserve"># St aút ettā coclee ratio que magnam uim haurit aquæ ſed
              <lb/>
            # e # nó tā alte tollit ꝗ̃ rota. </s>
            <s xml:id="echoid-s8103" xml:space="preserve">eius aút ratio ſic expedit́ tignú ſu
              <lb/>
            # mit́ cuius tigni q̃nta róne pedum longitudo tanta digi
              <lb/>
            torum expeditur craſſitudo. </s>
            <s xml:id="echoid-s8104" xml:space="preserve">id ad circinum rotundat́ in capitibuſ
              <lb/>
            circino diuidentur circinationes eorum tetrantibus & </s>
            <s xml:id="echoid-s8105" xml:space="preserve">octantibus
              <lb/>
            in pedes octo. </s>
            <s xml:id="echoid-s8106" xml:space="preserve">hæ linee ita collocétur ut plano poſito tigno utri
              <lb/>
            uſ capitis ad libellam linee inter ſe reſpondeant & </s>
            <s xml:id="echoid-s8107" xml:space="preserve">quāmagna ps
              <lb/>
            ſit octaue circinationis tigni tam magna ſpatia decidantur in lon
              <lb/>
            gitudinem. </s>
            <s xml:id="echoid-s8108" xml:space="preserve">item in tigno plano collocato linee ab capite ad alterú
              <lb/>
            caput perducantur ad libellam co uuenientes ſic & </s>
            <s xml:id="echoid-s8109" xml:space="preserve">in rotundatióe
              <lb/>
            & </s>
            <s xml:id="echoid-s8110" xml:space="preserve">in longitudine æqualia ſpatia fient. </s>
            <s xml:id="echoid-s8111" xml:space="preserve">ita quo loci deſcribuntur
              <lb/>
            linee que ſunt in longitudine ſpectante; </s>
            <s xml:id="echoid-s8112" xml:space="preserve">ſa ient decuſſationeſ & </s>
            <s xml:id="echoid-s8113" xml:space="preserve">in
              <lb/>
            decuſſationibus finita puncta. </s>
            <s xml:id="echoid-s8114" xml:space="preserve">his ita emendate deſcriptiſ ſum: </s>
            <s xml:id="echoid-s8115" xml:space="preserve">tur
              <lb/>
            ſaligna tenuis ut de uitice ſecta regula que iuncti liquida pice ſi
              <lb/>
            gitur in primo decuſſis puncto deinde traiicitur oblique ad inſe
              <lb/>
            quentes longitudines & </s>
            <s xml:id="echoid-s8116" xml:space="preserve">circuitiones. </s>
            <s xml:id="echoid-s8117" xml:space="preserve">item ex ordine progrediéres
              <lb/>
            ſingula puncta pretereundo & </s>
            <s xml:id="echoid-s8118" xml:space="preserve">circum inuoluendo collocatur in
              <lb/>
            ſingulius decuſſationibus & </s>
            <s xml:id="echoid-s8119" xml:space="preserve">ita peruenit & </s>
            <s xml:id="echoid-s8120" xml:space="preserve">ſigitur ad eam lineam
              <lb/>
            recedeus a primo in octiuum punctum in qua prima pars eſt ei
              <lb/>
            us ſixa co modo quantum progreditur obligue ſparium & </s>
            <s xml:id="echoid-s8121" xml:space="preserve">per oc
              <lb/>
            to puncta tantundem & </s>
            <s xml:id="echoid-s8122" xml:space="preserve">longitudinem procedit ad octauum pun
              <lb/>
            ctum eadem ratione per omne ſpatium longitudinis & </s>
            <s xml:id="echoid-s8123" xml:space="preserve">rotundi a
              <lb/>
            tis ſingulis decuſſationibus oblique fixe regule per octo craſſitu
              <lb/>
            dinis diuiſiones inuolutos faciunt canales & </s>
            <s xml:id="echoid-s8124" xml:space="preserve">iuſtam coclee na'u a
              <lb/>
            lem imitationem. </s>
            <s xml:id="echoid-s8125" xml:space="preserve">ita per id ueſtigium alie ſuper alias figunt́ un
              <lb/>
            cte pice liquida & </s>
            <s xml:id="echoid-s8126" xml:space="preserve">exaggerantur ad id ut longitudinis octaua p@
              <lb/>
            fiat ſumma craſſitudo. </s>
            <s xml:id="echoid-s8127" xml:space="preserve">ſupra eas circundantur & </s>
            <s xml:id="echoid-s8128" xml:space="preserve">ſiguntur tabu:</s>
            <s xml:id="echoid-s8129" xml:space="preserve">æ
              <lb/>
            que protegant eam inuolutionem. </s>
            <s xml:id="echoid-s8130" xml:space="preserve">Tunc hæ tabulæ pice ſaturan
              <lb/>
            tur & </s>
            <s xml:id="echoid-s8131" xml:space="preserve">laminis ferreis colligantur ut ab aque ui ne diſſoluantur ca
              <lb/>
            pita tigni ferrei. </s>
            <s xml:id="echoid-s8132" xml:space="preserve">dextra aút ac ſiniſtra cocleā tigna collocant́ i cipi
              <lb/>
            tibus utra pte habétia trāſuerſaria cófixa. </s>
            <s xml:id="echoid-s8133" xml:space="preserve">i his foramia feriea fút
              <lb/>
            incluſa in ea inducuntur ſtili & </s>
            <s xml:id="echoid-s8134" xml:space="preserve">ita cocleæ hominibus calcanti
              <lb/>
            bus faciunt uerſationes. </s>
            <s xml:id="echoid-s8135" xml:space="preserve">Erectio autem eius ad inclinationé ſic </s>
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