Vitruvius, M. Vitruvii ... de architectura libri decem, ad Augustum Caesarem accuratiß conscripti: & nunc primum in Germania qua potuit diligentia excusi, atq[ue] hinc inde schematibus non iniucundis exornati

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        <div xml:id="echoid-div271" type="section" level="1" n="211">
          <p style="it">
            <s xml:id="echoid-s5166" xml:space="preserve">
              <pb o="249" file="0303" n="303" rhead="DE ARCHITEC. LIB. X."/>
            ne efficiuntur. </s>
            <s xml:id="echoid-s5167" xml:space="preserve">Namq; </s>
            <s xml:id="echoid-s5168" xml:space="preserve">traijcitur per latera parietum axis, habens extra
              <lb/>
            nauem prominentia capita, in quæ includuntur rotæ diametro pedü qua-
              <lb/>
            ternum & </s>
            <s xml:id="echoid-s5169" xml:space="preserve">ſextantis, habentes circa frontes affix{as} pinn{as} aquam tan-
              <lb/>
            gentes. </s>
            <s xml:id="echoid-s5170" xml:space="preserve">Item medi{us} axis in media naui habet tympanü, cum uno denticu-
              <lb/>
            lo extanti extra ſuamrotüditatem. </s>
            <s xml:id="echoid-s5171" xml:space="preserve">Adeum locum collocatur loculamen-
              <lb/>
            tum, habens incluſum in ſe tympanum, per æquatis dentib{us} quadringen-
              <lb/>
            tis conuenientib{us} denticulo tympani, quod est in axe incluſum: </s>
            <s xml:id="echoid-s5172" xml:space="preserve">præterea
              <lb/>
            ad lat{us} affixum extantem extra rotunditatem alterum dentem. </s>
            <s xml:id="echoid-s5173" xml:space="preserve">Vnum
              <lb/>
            inſuper in altero loculamento cum eo confixo, incluſum tympanum pla-
              <lb/>
            num ad eundem modum dentatum, quib{us} dentib{us} denticulus, qui est ad
              <lb/>
            lat{us} fixus tympano, quod eſt in cultro collocatum, in eos dentes qui ſunt
              <lb/>
            plani tympani, ſingulis uer ſationib{us} ſingulos dentes impellendo in or-
              <lb/>
            bem, planum tympanum uerſet. </s>
            <s xml:id="echoid-s5174" xml:space="preserve">In plano autem tympano for amina fiant,
              <lb/>
            in quib{us} for aminib{us} collocabuntur calculi rotundi. </s>
            <s xml:id="echoid-s5175" xml:space="preserve">In theca ei{us} tympa
              <lb/>
            ni (ſiue loculamentum est) unum foramen excauetur, habens canalicu-
              <lb/>
            lum, qua calcul{us} liber at{us} ab obſtantia cum cecidcrit in u{as} æreum ſoni-
              <lb/>
            tum ſignificet. </s>
            <s xml:id="echoid-s5176" xml:space="preserve">Ita nauis cum habuerit impetum, aut remorum, aut uento
              <lb/>
            rum flatu pinnæ, quæ erunt in rotis tangentes aquam aduer ſam uehemen
              <lb/>
            tiretror ſ{us} impulſu coactæ uerſabunt rot{as}. </s>
            <s xml:id="echoid-s5177" xml:space="preserve">Eæ autem in uoluendo ſea-
              <lb/>
            gent axem, axis uero tympanum, cui{us} dens cir cumact{us}, ſingulis uer ſa-
              <lb/>
            tionib{us} ſingulos ſecundi tympani dentes impellendo, modic{as} efficit cir-
              <lb/>
            cuitiones. </s>
            <s xml:id="echoid-s5178" xml:space="preserve">Ita cum quatercëties ab pinnis rotæ fuerint uer ſatæ, ſemeltym-
              <lb/>
            panum planum cir cumagent impulſu dentis, qui ad lat{us} est fix{us} tym-
              <lb/>
            pani in cultro. </s>
            <s xml:id="echoid-s5179" xml:space="preserve">Igitur cir cuitio tympani plani, quotieſcunq; </s>
            <s xml:id="echoid-s5180" xml:space="preserve">ad for amen
              <lb/>
            perducet calculos emittet per canaliculum. </s>
            <s xml:id="echoid-s5181" xml:space="preserve">Ita & </s>
            <s xml:id="echoid-s5182" xml:space="preserve">ſonitu & </s>
            <s xml:id="echoid-s5183" xml:space="preserve">numero indi
              <lb/>
            cabit miliaria ſpatia nauigationis.</s>
            <s xml:id="echoid-s5184" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div272" type="section" level="1" n="212">
          <head xml:id="echoid-head216" xml:space="preserve">DE CATAPVLTARVM ET SCORPIO.
            <lb/>
          num rationib{us}. CAP. XV.</head>
          <p style="it">
            <s xml:id="echoid-s5185" xml:space="preserve">NVNC uero quæ ad præſidia periculi & </s>
            <s xml:id="echoid-s5186" xml:space="preserve">neceßitatem ſalutis ſunt
              <lb/>
            inuenta. </s>
            <s xml:id="echoid-s5187" xml:space="preserve">i. </s>
            <s xml:id="echoid-s5188" xml:space="preserve">ſcorpionum, catapultarum, et baliſtarum rationes, qui
              <lb/>
            b{us} ſymmetrijs compararipoßint, exponam. </s>
            <s xml:id="echoid-s5189" xml:space="preserve">Et primum de catapultis & </s>
            <s xml:id="echoid-s5190" xml:space="preserve">
              <lb/>
            ſcorpionib{us}. </s>
            <s xml:id="echoid-s5191" xml:space="preserve">Omni igitur proportione eorum ratiocinata ex propoſita
              <lb/>
            ſagittæ longitudine, quam id organum mittere debet, ei{us}{qúe} nonæ partis
              <lb/>
            fit for aminum in capitulis magnitudo, per quæ tenduntur nerui torti, </s>
          </p>
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    </echo>
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