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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            in lineam
              <emph style="sc">GH</emph>
            , quæ cadet in punctum
              <emph style="sc">H</emph>
            . </s>
            <s xml:id="echoid-s824" xml:space="preserve">Producemus
              <lb/>
            deinde lineam
              <emph style="sc">HK</emph>
            aduſque punctum
              <emph style="sc">M</emph>
            per foſſæ me-
              <lb/>
            dium: </s>
            <s xml:id="echoid-s825" xml:space="preserve">& </s>
            <s xml:id="echoid-s826" xml:space="preserve">hoc, quantum quantum eſt, eſt id quod vo-
              <lb/>
            lumus bombardas ſecundæ feneſtræ euerrere, foſſu-
              <lb/>
            lam ſcilicet, quam ſtatuimus eſſe in medio magnæ foſ-
              <lb/>
            ſæ, ſi tamen aqua in foſſa exiſteret. </s>
            <s xml:id="echoid-s827" xml:space="preserve">At ſi fortè nulla in-
              <lb/>
            eſſet foſſæ aqua, ſatis eſſet, ſi bombardæ ſecundæ fene-
              <lb/>
            ſtræ euerrerent propugnaculi angulum cum omni eo
              <lb/>
            quod introrſum eſt, donec ad minimum rectà ferirent
              <lb/>
            collimando aduſque medium cortinæ, quæ eſt inter
              <lb/>
            vnum & </s>
            <s xml:id="echoid-s828" xml:space="preserve">alterum propugnaculum, vt dictum eſt. </s>
            <s xml:id="echoid-s829" xml:space="preserve">Ve-
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            rùm, ad ea quæ ſuprà dicere cœperamus redeuntes, di-
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            cemus, Si linea
              <emph style="sc">GH</emph>
            , quæ eſt paſſuum 203 cum tribus
              <lb/>
            pedibus, dat mihi lineam
              <emph style="sc">KM</emph>
            , quæ eſt paſſuum 31, quid
              <lb/>
            mihi dabit linea
              <emph style="sc">MO</emph>
            , quæ eſt paſſuum 5 cum 4 pedi-
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            bus? </s>
            <s xml:id="echoid-s830" xml:space="preserve">Multiplicabimus paſſus 31 cum paſſibus 5 & </s>
            <s xml:id="echoid-s831" xml:space="preserve">pe-
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            dibus 4, prodibunt paſſus 198 & </s>
            <s xml:id="echoid-s832" xml:space="preserve">pedes duo, quos di-
              <lb/>
            uidemus per paſſus 203 & </s>
            <s xml:id="echoid-s833" xml:space="preserve">pedes 3, prodibunt ferſe4; </s>
            <s xml:id="echoid-s834" xml:space="preserve">4
              <lb/>
            pedes cum dimidio, quibus addemus pedes duos cum
              <lb/>
            dimidio, quos ſuprà habebamus, prodibunt ſeptem
              <lb/>
            pedes, quibus ſemipedem addemus, pro altera parte
              <lb/>
            extrinſecæ latitudinis feneſtræ, idq́; </s>
            <s xml:id="echoid-s835" xml:space="preserve">ad liberiorem red-
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            dendam bombardæ deambulationem, (vt & </s>
            <s xml:id="echoid-s836" xml:space="preserve">in prima
              <lb/>
            feneſtra tormentaria factum eſt.) </s>
            <s xml:id="echoid-s837" xml:space="preserve">Hæc ſimul juncta, fa-
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            cient pedes ſeptem cum dimidio: </s>
            <s xml:id="echoid-s838" xml:space="preserve">ac tanta erit latitu-
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            do extrinſeca ſecundæ feneſtræ, ſcilicet
              <emph style="sc">NS</emph>
            .</s>
            <s xml:id="echoid-s839" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s840" xml:space="preserve">Habitis latitudinibus extrinſecis feneſtrarum tor-
              <lb/>
            mentariarum, jam oſtendemus modum adipiſcendi
              <lb/>
            latitudines intrinſecas, necnon & </s>
            <s xml:id="echoid-s841" xml:space="preserve">latitudines duorum
              <lb/>
            punctorum
              <emph style="sc">C</emph>
            & </s>
            <s xml:id="echoid-s842" xml:space="preserve">
              <emph style="sc">G</emph>
            . </s>
            <s xml:id="echoid-s843" xml:space="preserve">Ad id aſſequendum, apponetur
              <lb/>
            regula ad extremitatem latitudinum extrinſecarum </s>
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