Vitruvius Pollio, De architectura libri decem , 1567

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    <archimedes>
      <text>
        <body>
          <chap id="N10018">
            <subchap1 id="N1032A">
              <subchap2 id="N103B4">
                <p id="N103B5" type="main">
                  <pb xlink:href="048/01/043.jpg" ed="1567" pagenum="44"/>
                  <s id="N103B7"> Itaque dextra et sinistra austrum leuconotus et altanus flare solet, <circa> africum libonotus et subvesperus, circa favonium argestes et certis temporibus etesiae, ad latera cauri circius et corus, circa septentrionem thracias et gallicus, dextra ac sinistra aquilonem supernas et caecias, circa solanum carbas et certo tempore ornithiae, euri vero medias partes tenentis in extremis euricircias et volturnus. </s>
                  <s id="N103BA">sunt autem et alia plura nomina flatusque ventorum e locis aut fluminibus aut montium procellis tracta. </s>
                </p>
              </subchap2>
              <subchap2 id="N103BD">
                <p id="N103BE" type="main">
                  <s id="N103C0"> Praeterea aurae matutinae, qua sol, cum emergit, de subterranea parte versando pulsat aeris umorem et [impetu] scandendo praeurens exprimit aurarum antelucano impetu flatus. </s>
                  <s id="N103C3">qui cum exorto sole permanserunt, euri venti tenent partes, et ea re, quod ex auris procreatur, ab Graecis
                    <foreign lang="grc">εὖρος</foreign>
                  videtur esse appellatus, crastinusque dies propter auras matutinas
                    <foreign lang="grc">αὔριον</foreign>
                  fertur esse vocitatus. </s>
                  <s id="N103CE">sunt autem nonnulli, qui negant Eratosthenem potuisse veram mensuram orbis terrae colligere. </s>
                  <s id="N103D1">quae sive est certa sive non vera, non potest nostra scriptura non veras habere terminationes regionum, unde spiritus ventorum oriuntur. </s>
                </p>
              </subchap2>
              <subchap2 id="N103D4">
                <p id="N103D5" type="main">
                  <s id="N103D9"> Ergo si ita est, tantum erit, uti non certam mensurae rationem sed aut maiores impetus aut minores habeant singuli venti. </s>
                </p>
                <p id="N103DC" type="main">
                  <s id="N103DE"> Quoniam haec a nobis sunt breviter exposita, ut facilius intellegatur, visum est mihi in extremo volumine formas sive, uti Graeci dicunt,
                    <foreign lang="grc">σχήματα</foreign>
                  duo explicare, unum ita deformatum, ut appareat, unde certi ventorum spiritus oriantur, alterum, quemadmodum ab impetu eorum aversis directionibus vicorum et platearum evitentur nocentes flatus. </s>
                  <s id="N103E5">erit autem in exaequata planitie centrum, ubi est littera
                    <emph type="smallcaps"/>
                  A
                    <emph.end type="italics"/>
                  , gnomonis autem antemeridiana umbra, ubi est
                    <emph type="smallcaps"/>
                  b
                    <emph.end type="italics"/>
                  , et a centro, ubi est
                    <emph type="smallcaps"/>
                  A
                    <emph.end type="italics"/>
                  , diducto circino ad id signum umbrae, ubi est
                    <emph type="smallcaps"/>
                  B
                    <emph.end type="italics"/>
                  , circumagatur linea rotundationis. </s>
                  <s id="N10400">reposito autem gnomone ubi antea fuerat, expectanda est, dum decrescat faciatque iterum crescendo parem antemeridianae umbrae postmeridianam tangatque lineam rotundationis, ubi erit littera
                    <emph type="smallcaps"/>
                  C
                    <emph.end type="italics"/>
                  . tunc a signo, ubi est
                    <emph type="smallcaps"/>
                  B
                    <emph.end type="italics"/>
                  , et a signo, ubi est
                    <emph type="smallcaps"/>
                  C
                    <emph.end type="italics"/>
                  , circino decusatim describatur, ubi erit
                    <emph type="smallcaps"/>
                  D
                    <emph.end type="italics"/>
                  ; deinde per decusationem et centrum, ubi est
                    <emph type="smallcaps"/>
                  A
                    <emph.end type="italics"/>
                  , perducatur linea ad extremum, in qua linea erunt litterae
                    <emph type="smallcaps"/>
                  E
                    <emph.end type="italics"/>
                  et
                    <emph type="smallcaps"/>
                  F
                    <emph.end type="italics"/>
                  . haec linea erit index meridianae et septentrionalis regionis. </s>
                </p>
              </subchap2>
              <subchap2 id="N1042D">
                <p id="N1042E" type="main">
                  <s id="N10430"> Tunc </s>
                </p>
              </subchap2>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>