Alberti, Leone Battista, De re aedificatoria, 1485

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    <archimedes>
      <text>
        <body>
          <chap id="N40001A">
            <p id="N4059A8" type="main">
              <s id="N405D56">
                <pb xlink:href="004/01/130.jpg"/>
              quidem
                <expan abbr="lõgior">longior</expan>
                <expan abbr="q̈">quam</expan>
              ut ad pilæ craſſitudinem ſexcupla: ne bre
                <lb/>
              uior
                <expan abbr="q̈">quam</expan>
              ut quadrupla reſpondeat: aderuntque ad cuneos iſti
                <lb/>
              uſmodi mutuo innectendos acus ærei inſiti: atque anſæ mi
                <lb/>
              nime inualidæ: tum ad arcum ſupremus cuneus / qui ſpina
                <lb/>
              dicitur / erit cum ad compares lineas cum cæteris dolatus:
                <lb/>
              tum habebit amplius quippiam altero ſui capite craſſitudi
                <lb/>
              nis: quo non niſi fiſtigica inſeri: et leui ariete poſſit intru
                <lb/>
              di. </s>
              <s id="N405D77">Sic enim ſubinde reliqui per arcum ſubiecti cunei ar
                <lb/>
              ctius perſtricti conſtantius in officio
                <expan abbr="perdurabũt">perdurabunt</expan>
              . </s>
              <s id="N405D80">Comple
                <lb/>
              menta omnia
                <expan abbr="interſtruẽtur">interſtruentur</expan>
              lapide / quo nullus integrior ne
                <lb/>
              xura / qua nulla coniunctior afferri poſſit. </s>
              <s id="N405D8B">Quod ſi firmiſ
                <lb/>
              ſimi lapidis copia uſque non ſuppeditabit complementis per
                <lb/>
              ficiundis imbecilliores pro neceſſitate non recuſabo modo
                <lb/>
              toto ipſius fornicis dorſo ſpina et utrinque contigui ad ſpi
                <lb/>
              nam adacti ordineſ nequicquam niſi expræduro lapide aſci
                <lb/>
              ſcantur. </s>
              <s id="N405D98">Sequitur ut inſternatur id opus non magis ponti
                <lb/>
              bus
                <expan abbr="q̈">quam</expan>
              perpetuis quidem uiis denſandum eſt ſolum / inſpar
                <lb/>
              gendumque glarea / ad cubiti craſſitudinem: poſt
                <expan abbr="ſuperinſtruẽdus">ſuperin
                  <lb/>
                ſtruendus</expan>
              lapis fultu harenæ puræ fluuiatilis aut marinæ.
                <lb/>
              </s>
              <s id="N405DA9">Pontibus autem ſubſtratura et ſolum
                <expan abbr="cemẽtio">cementio</expan>
              opere ad ſui
                <lb/>
              arcus parem craſſitudinem erit coequandum. </s>
              <s id="N405DB2">Poſt id quæ
                <lb/>
              inſtraueris calce fulcienda ſunt. </s>
              <s id="N405DB7">In cæteris par ambobus
                <lb/>
              erit ratio. </s>
              <s id="N405DBC">Nam munientur quidem latera ſtructura firmiſ
                <lb/>
              ſima / et
                <expan abbr="ſuperinſternẽtur">ſuperinſternentur</expan>
              lapide / nec puſillo / nec uolubili:
                <lb/>
              qui leui appulſu diuellatur: nec item ampliſſimo / adeo ut
                <lb/>
              illic ueluti in lubrico prolabi
                <expan abbr="iumẽtum">iumentum</expan>
              ſi ceperit ruat: pri
                <lb/>
              uſquam fixuram inueniat ubi ungula reſtitet. </s>
              <s id="N405DCF">Atqui pluri
                <lb/>
              mum quidem intereſt quo
                <expan abbr="inſternãtur">inſternantur</expan>
              lapide: aut quid pu
                <lb/>
              tas longo et aſſiduo iumentorum rotarumque attritu fieri:
                <lb/>
              quando formicas ipſum per ſilicem pedum attritu excauaſ
                <lb/>
              ſe callem admoneamur ? Sed ueteres aduerti:
                <expan abbr="tũ">tum</expan>
              alibi: tum
                <lb/>
              ad tiburtinam uiæ medium ſiliceo lapide inſtrauiſſe. </s>
              <s id="N405DE6">Late
                <lb/>
              uero hinc atque hinc operuiſſe glarea minuta. </s>
              <s id="N405DEB">Id
                <expan abbr="quidẽ">quidem</expan>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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