Alberti, Leone Battista, De re aedificatoria, 1485

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      <text>
        <body>
          <chap id="N40001A">
            <p id="N4056A4" type="main">
              <s id="N40571A">
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              omnis ad ruinam reddatur prona. </s>
              <s id="N40574D">At muros contra miſſilium in
                <lb/>
              iurias ſic pulcherrime firmari arbitramur. </s>
              <s id="N405752">Anterides baſi trian
                <lb/>
              gula uno in hoſtes angulo proiecto denum interuallo cubitorum
                <lb/>
              inter ſe diſtantes per muri directiones excitabimus: et arcus ab his
                <lb/>
              ad alteras interducemus atque teſtudinabimus: Et interuacua quæ
                <lb/>
              illic ueluti ſcaphæ relictæ ſunt / ſubacta paleis argilla uectibus
                <expan abbr="dẽſantes">den
                  <lb/>
                ſantes</expan>
              complebimus. </s>
              <s id="N405765">Fiet hinc ut tormentorum uis et impetus ap
                <lb/>
              pellens lentitudine fruſtretur argillæ: Fiet
                <expan abbr="etiã">etiam</expan>
              ut
                <expan abbr="nõ">non</expan>
              niſi ſparſim
                <lb/>
              et ilico obſtruendis feneſtris murus
                <expan abbr="tormentorũ">tormentorum</expan>
              aſſiduitate queat
                <lb/>
              debilitari. </s>
              <s id="N40577A">Apud Siculos pumicis copia perpulchre id præſtabit:
                <lb/>
              quod iſtic quærimus. </s>
              <s id="N40577F">Alibi pumicis et argillæ loco non
                <expan abbr="incõmo">incommo</expan>
                <lb/>
              de utuntur cofo: Gypſum
                <expan abbr="etiã">etiam</expan>
              huic operi no recuſabimus. </s>
              <s id="N40578C">
                <expan abbr="Demũ">Demum</expan>
                <lb/>
              ex his ſiquid adſit / quod humoris hauſtro nocturniſque uaporibus
                <lb/>
              obiectum ſit / id lapidea cruſta atque rectura ueſtiatur. </s>
              <s id="N405796">Et inprimis
                <lb/>
              iuuabit ripam foſſæ
                <expan abbr="exteriorẽ">exteriorem</expan>
              paulo ponere elatiorem accliuitate
                <lb/>
                <expan abbr="q̈">quam</expan>
              cæterum agri ſolum eſt. </s>
              <s id="N4057A1">Sic enim miſſilium deſtinationes mu
                <lb/>
              ros urbis non attingent: ſed ſuperuolabunt. </s>
              <s id="N4057A6">Et ſunt qui murum
                <expan abbr="cõtra">con
                  <lb/>
                tra</expan>
                <expan abbr="machinamẽta">machinamenta</expan>
              miſſilium tutiſſimum putent eum qui
                <expan abbr="lineamẽto">lineamen
                  <lb/>
                to</expan>
              ita ducatur / ut ſerræ denticulos imitetur. </s>
              <s id="N4057B9">Atqui placent ad ur
                <lb/>
              bem Romam muri: quibus decurſorium ad mediam altitudinem
                <lb/>
              ineſt: Suntque per murum aptis locis relictæ foſſuræ / unde furtim
                <lb/>
              a ſagittariis incautus et properans hoſtis ſaucietur: Et ad murum
                <lb/>
              turres quinquagenos in cubitos quaſi anterides
                <expan abbr="adigẽdæ">adigendæ</expan>
              prodeun
                <lb/>
              tibus in rotundum frontibus et proceritate celſiores muro: ut qui
                <lb/>
              propius applicuerit miſſilibus nudum obiiciat latus et conficia
                <lb/>
              tur: Sic enim et murus a turribus / et turris a turre mutuo defen
                <lb/>
              detur. </s>
              <s id="N4057D0">Turres quo latere urbem ſpectant / muro nudatas poni
                <lb/>
              to et apertas: ne hoſtem fortaſſis immiſſum protegant. </s>
              <s id="N4057D5">Tur
                <lb/>
              ribus muriſque coronæ et decori ſunt / et firmitatem ex nexura af
                <lb/>
              ferunt: et admotarum ſcalarum irreptiones prohibent. </s>
              <s id="N4057DC">Sunt qui
                <lb/>
              per muros ſub ipſis præſertim turribus intermiſſa præcipitia re
                <lb/>
              linqui uelint / et muniri pontibus ligneis: qui confeſtim aut redu
                <lb/>
              cti / aut deiecti prout res exigat uſui aut ſaluti ſunt.</s>
            </p>
            <p id="N4057E5" type="main">
              <s id="N4057E7">Ad portarum utrumque latus / ueteres aſſueuere geminas </s>
            </p>
          </chap>
        </body>
      </text>
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