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

Table of Notes

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              <pb o="25" file="0051" n="51" rhead="LIBER I. CAPUT VI."/>
            tus, aut minores habeant ſinguli venti. </s>
            <s xml:id="echoid-s1075" xml:space="preserve">Quoniam haec a nobis ſunt breviter
              <lb/>
            expoſita, ut ſacilius intelligantur, viſum eſt mihi in extremo volumine
              <lb/>
            formas, ſive uti Graeci σχήματα dicunt, duo explicare: </s>
            <s xml:id="echoid-s1076" xml:space="preserve">unum ita deſor-
              <lb/>
            matum, ut appareat unde certi ventorum ſpiritus oriantur; </s>
            <s xml:id="echoid-s1077" xml:space="preserve">alterum
              <lb/>
            quemadmodum ab impetu eorum, adverſis directionibus vicorum et pla-
              <lb/>
            tearum, evitentur nocentes ſlatus. </s>
            <s xml:id="echoid-s1078" xml:space="preserve"> Erit autem in exaequata planitie cen- trum, ubi eſt litera A, gnomonis autem antemeridiana umbra, ubi eſt
              <lb/>
            B, et ab centro ubi eſt A, diducto circino ad id ſignum umbrae, ubi eſt
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            B, circumagatur linea rotundationis: </s>
            <s xml:id="echoid-s1079" xml:space="preserve">repoſito autem gnomone ubi antea
              <lb/>
            ſuerat, exſpectanda eſt dum decrescat, ſaciatque iterum crescendo parem
              <lb/>
            antemeridianae umbrae poſtmeridianam, tangatque lineam rotundationis,
              <lb/>
            ubi erit litera C. </s>
            <s xml:id="echoid-s1080" xml:space="preserve">Tunc a ſigno ubi eſt B, et ab ſigno ubi eſt C, circino
              <lb/>
            decuſſatim deſcribatur ubi erit D, deinde per decuſſationem ubi eſt D,
              <lb/>
            et centrum, perducatur linea ad extremum, in qua erunt literae E et F.
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            </s>
            <s xml:id="echoid-s1081" xml:space="preserve">Haec linea erit index meridianae, et ſeptentrionalis regionis. </s>
            <s xml:id="echoid-s1082" xml:space="preserve">Tunc cir-
              <lb/>
            cino totius rotundationis ſumenda eſt pars ſextadecima, circinique centrum
              <lb/>
            ponendum in meridiana linea, quae tangit rotundationem ubi eſt litera
              <lb/>
            E, et ſignandum dextra ac ſiniſtra, ubi erunt literae G, H. </s>
            <s xml:id="echoid-s1083" xml:space="preserve">Item in ſep-
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            tentrionali parte centrum circini ponendum in rotundationis ſeptentrio-
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            nali linea, ubi eſt litera F, et ſignandum dextra ac ſiniſtra, ubi ſunt li-
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            terae I et K, et ab G ad K, et ab H ad I, per centrum lineae perdu-
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            cendae. </s>
            <s xml:id="echoid-s1084" xml:space="preserve">Ita quod erit ſpatium ab G ad H, erit ſpatium venti Auſtri,
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            et partis meridianae. </s>
            <s xml:id="echoid-s1085" xml:space="preserve">Item quod erit ſpatium ab I ad K, erit Septen-
              <lb/>
            trionis. </s>
            <s xml:id="echoid-s1086" xml:space="preserve">Reliquae partes, dextra tres, ac ſiniſtra tres, dividendae ſunt
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            aequaliter, quae ſunt ad orientem, in quibus literae L et M ab occi-
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            dente, in quibus ſunt literae N et O: </s>
            <s xml:id="echoid-s1087" xml:space="preserve">ab M ad O, ct ab L ad N, per-
              <lb/>
              <note symbol="6)" position="foot" xlink:label="note-0051-01" xlink:href="note-0051-01a" xml:space="preserve">Forma V. et I.</note>
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