Cataneo, Girolamo, Hier. Cataneus de arte bellica, sive, de designandis ac construendis arcibus & propugnaculis, necnon & de iis oppugnandis, expugnandis ac propugnandis : de itinere exercitus, ac castrametatione, quando expediat manus cum hoste conserere, 1600

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          <p>
            <s xml:id="echoid-s198" xml:space="preserve">
              <pb o="5" file="0005" n="13" rhead=""/>
            proxima figura apparet.</s>
            <s xml:id="echoid-s199" xml:space="preserve"/>
          </p>
          <figure number="8">
            <image file="0005-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/archimedes_repository/large/catan_belli_502_la_1600/figures/0005-01"/>
          </figure>
          <p>
            <s xml:id="echoid-s200" xml:space="preserve">Quòd ſi punctum in linea datum propinquum eſ-
              <lb/>
            ſet alterutri lineæ extremitati, vel in ipſa extremitate,
              <lb/>
            producemus dictam lineam, deinde procedemus vt
              <lb/>
            ſuprà. </s>
            <s xml:id="echoid-s201" xml:space="preserve">Verùm ſi linea ita ſita ſit, vt nequeat produci,
              <lb/>
            hoc pacto operabimur: </s>
            <s xml:id="echoid-s202" xml:space="preserve">Figemus circini pedem im-
              <lb/>
            mobilem in puncto
              <emph style="sc">A</emph>
            , quod nobis datum eſt in extre-
              <lb/>
            mitate dictæ lineæ, cumq́; </s>
            <s xml:id="echoid-s203" xml:space="preserve">altero pede ſecabimus li-
              <lb/>
            neam in linea
              <emph style="sc">AB</emph>
            , quæ erit linea
              <emph style="sc">AC</emph>
            , ſupra quam
              <emph style="sc">AC</emph>
              <lb/>
            deſcribemus triangulum æquilaterum
              <emph style="sc">ADC</emph>
            , vt docet
              <lb/>
            prima primi Euclidis Propoſitio. </s>
            <s xml:id="echoid-s204" xml:space="preserve">Deinde producemus-
              <lb/>
            latus
              <emph style="sc">CD</emph>
            , aduſque punctum
              <emph style="sc">E</emph>
            , ita vt pars exterior pro-
              <lb/>
            ducta
              <emph style="sc">DE</emph>
            ęqualis ſit lateri
              <emph style="sc">DC</emph>
            . </s>
            <s xml:id="echoid-s205" xml:space="preserve">Iam à puncto
              <emph style="sc">A</emph>
            ad pun-
              <lb/>
            ctum
              <emph style="sc">E</emph>
            duco lineam rectam
              <emph style="sc">AE</emph>
            , quam dico produ-
              <lb/>
            ctam eſſe ad angulos rectos à puncto
              <emph style="sc">A</emph>
            dato in linea
              <lb/>
              <emph style="sc">AB</emph>
            , vt videre eſt in ſequenti figura, quodq́; </s>
            <s xml:id="echoid-s206" xml:space="preserve">faciendum
              <lb/>
            ſuſceperamus.</s>
            <s xml:id="echoid-s207" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s208" xml:space="preserve">Hoc autem à nobis in hunc modum probabitur.
              <lb/>
            </s>
            <s xml:id="echoid-s209" xml:space="preserve">Apparet lineam rectam
              <emph style="sc">AD</emph>
            in lineam rectam
              <emph style="sc">CE</emph>
            ca- </s>
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