Alberti, Leone Battista, De re aedificatoria, 1485

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    <archimedes>
      <text>
        <body>
          <chap id="N40001A">
            <p id="N404096" type="main">
              <s id="N404166">
                <pb xlink:href="004/01/096.jpg"/>
              latera integrarunt: Quin et præclare illud obſeruarunt / ut rectis
                <lb/>
              trabibus / ubi occaſio
                <expan abbr="præſtabatur / cõminutum">præſtabatur / comminutum</expan>
              arcum
                <expan abbr="ſup̃adducerent">ſuperadduce
                  <lb/>
                rent</expan>
              : Tum et
                <expan abbr="cõminutis">comminutis</expan>
              ipſis arcubus rectos arcus etiam
                <expan abbr="ſup̃adigerent">ſuperadi
                  <lb/>
                gerent</expan>
              : qui ſub ſe poſitos
                <expan abbr="cõminutos">comminutos</expan>
                <expan abbr="cõfouerent">confouerent</expan>
              : et
                <expan abbr="ponderũ">ponderum</expan>
              mole
                <lb/>
              ſtias interciperent. </s>
              <s id="N4041A4">Compoſiti arcus apud ueteres non uiſuntur.
                <lb/>
              </s>
              <s id="N4041AA">Sunt qui turrium apertionibus in ducedos putent: quo nimia ſuper
                <lb/>
              impoſita
                <expan abbr="põdera">pondera</expan>
              quaſi prora obiecta diffidant: Tam etſi
                <expan abbr="cõpoſiti">compoſiti</expan>
                <lb/>
              arcus iſtiuſmodi ponderibus confirmentur ſuperadiectis magis
                <expan abbr="q̈">quam</expan>
                <lb/>
                <expan abbr="opprimãtur">opprimantur</expan>
              . </s>
              <s id="N4041C0">Cuneos quibus arcus ducatur omnes de lato / et quo
                <lb/>
              ad fieri poſſit prægrandi uelim eſſe ex lapide. </s>
              <s id="N4041C5">Nam eſt quidem
                <lb/>
              cuiuſque corporis pars indiſſolubilior: quæ a natura concreta et eo
                <lb/>
              unita eſt:
                <expan abbr="q̈">quam</expan>
              quæ
                <expan abbr="hominũ">hominum</expan>
              manu et arte
                <expan abbr="cõiuncta">coniuncta</expan>
              atque compacta
                <expan abbr="ẽ">est</expan>
              .
                <lb/>
              </s>
              <s id="N4041DD">Eſſe etiam oportet mutuo coæquales / ut quaſi in libra dextera ſi
                <lb/>
              niſtris reſpondeant facie / magnitudine / pondere et eiuſmodi.
                <lb/>
              </s>
              <s id="N4041E3">Arcus plures ſi ad porticus perapertiones
                <expan abbr="cõtinuatas">continuatas</expan>
              a columnis et
                <lb/>
              capitulis duxeris: facito cunei unde bini aut plures arcus iuncti
                <expan abbr="inſurgũt">in
                  <lb/>
                ſurgunt</expan>
                <expan abbr="nõ">non</expan>
              duo: aut pro
                <expan abbr="arcuũ">arcuum</expan>
              numero totidem ſint lapides et diſ
                <lb/>
              ſecti: Sed unicus atque idem prorſus integer: quo huius et iſtius ar
                <lb/>
              cus capita
                <expan abbr="cõtineantur">contineantur</expan>
              : Qui uero ſecundi proximi in hos primos
                <lb/>
                <expan abbr="inſurgẽt">inſurgent</expan>
              cunei / ſi
                <expan abbr="prægrãdi">prægrandi</expan>
                <expan abbr="erũt">erunt</expan>
              ex lapide curato ambo/ alter ad
                <lb/>
              alterum ſuis hæreat
                <expan abbr="iũctis">iunctis</expan>
              ad lineam renibus. </s>
              <s id="N404214">Tertius qui ſecun
                <lb/>
              dos hoſce operiet lapis ad
                <expan abbr="murorũ">murorum</expan>
              leges libella
                <expan abbr="coaptabit̃">coaptabitur</expan>
              nexura
                <lb/>
              comparili: ita ut
                <expan abbr="iũctis">iunctis</expan>
              ambobus arcubus ſeruiat:
                <expan abbr="amborũque">amborumque</expan>
              cune
                <lb/>
              os detineat captu. </s>
              <s id="N40422F">Toto in arcu facito ut
                <expan abbr="iunctionũ">iunctionum</expan>
              adhæſiones /
                <lb/>
              et
                <expan abbr="cõclauſuræ">conclauſuræ</expan>
              ſuum ad centrum
                <expan abbr="ditigant̃">dirigantur</expan>
              . </s>
              <s id="N404240">Spinæ cuneum periti
                <lb/>
              unico et integro et prægrandi ſemper lapide appoſuere: quod ſi erit
                <lb/>
              muri craſſitudo maior
                <expan abbr="q̈">quam</expan>
              ut cuneos iſtiusmodi queas integres po
                <lb/>
              nere: is
                <expan abbr="demũ">demum</expan>
              iam non arcus / ſed eſſe teſtudo potius incipiet:
                <expan abbr="quã">quam</expan>
                <lb/>
              nos fornicem appellabimus.</s>
            </p>
            <p id="N404255" type="main">
              <s id="N404257">Teſtudinum uaria ſunt genera. </s>
              <s id="N40425A">
                <expan abbr="Diſquirendũ">Diſquirendum</expan>
              quid inter ſe diffe
                <lb/>
              rant / et quibus lineis
                <expan abbr="cõſtituantur">conſtituantur</expan>
              : Fingenda mihi erunt nomina:
                <lb/>
              quo ſim / quem eſſe me his libris maxime
                <expan abbr="elaborandũ">elaborandum</expan>
              inſtitui: fa
                <lb/>
              cilis et minime obſcurus. </s>
              <s id="N40426E">Neque me præterit Ennium poetam ma
                <lb/>
              ximas coeli appellaſſe fornices: et
                <expan abbr="Seruiũ">Seruium</expan>
              cauernas dixiſſe eas eſſe </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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