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-div255" type="section" level="1" n="196">
          <pb o="233" file="0287" n="287" rhead="DE ARCHITEC. LIB. X."/>
        </div>
        <div xml:id="echoid-div256" type="section" level="1" n="197">
          <head xml:id="echoid-head201" xml:space="preserve">ALIVD MACHINAE TRACTORIAE
            <lb/>
          genus. CAP. V.</head>
          <p style="it">
            <s xml:id="echoid-s4869" xml:space="preserve">EST autem aliud genus machinæ ſatis artificioſum, & </s>
            <s xml:id="echoid-s4870" xml:space="preserve">ad uſum cele
              <lb/>
            ritatis expeditum: </s>
            <s xml:id="echoid-s4871" xml:space="preserve">ſed in eo dare oper am non poſſunt niſiperiti. </s>
            <s xml:id="echoid-s4872" xml:space="preserve">Eſt
              <lb/>
            enim tignum, quod erigitur & </s>
            <s xml:id="echoid-s4873" xml:space="preserve">diſtinetur retinaculis quadrifariã, ſub re-
              <lb/>
            tinaculis chelonia duo figũtur, trochlea funibus ſupra chelonia religatur:
              <lb/>
            </s>
            <s xml:id="echoid-s4874" xml:space="preserve">ſub trochlea regula longa circiter pedes duos, lata digitos ſex, craſſa qua
              <lb/>
            tuor ſupponitur. </s>
            <s xml:id="echoid-s4875" xml:space="preserve">Trochleæ ternos ordines orbiculorum in latitudinẽ@ha-
              <lb/>
            bentes collocantur, itatres ductarij funes in ſummo machinæ religãtur. </s>
            <s xml:id="echoid-s4876" xml:space="preserve">
              <lb/>
            Deinde referuntur ad imã trochleã, & </s>
            <s xml:id="echoid-s4877" xml:space="preserve">traijciũtur ex interiore parte per
              <lb/>
            eius orbiculos ſummos. </s>
            <s xml:id="echoid-s4878" xml:space="preserve">Deinde referuntur ad ſuperiorem trochleam, & </s>
            <s xml:id="echoid-s4879" xml:space="preserve">
              <lb/>
            traijciuntur à dexteriore parte in interiorẽ, per orbiculos imos. </s>
            <s xml:id="echoid-s4880" xml:space="preserve">Cum de-
              <lb/>
            ſcenderint ad imũ ex interiore parte, et per ſecundos orbiculos traducũ-
              <lb/>
            tur in exteriorẽ, & </s>
            <s xml:id="echoid-s4881" xml:space="preserve">referuntur ad ſummũ ad orbiculos ſecundos traie-
              <lb/>
            ctiredeunt ad imũ, ex imo referũtur ad caput, & </s>
            <s xml:id="echoid-s4882" xml:space="preserve">traiecti per ſummos, re
              <lb/>
            deunt ad machinãimam. </s>
            <s xml:id="echoid-s4883" xml:space="preserve">In radice autẽ machinæ collocatur tertia troch-
              <lb/>
            lea. </s>
            <s xml:id="echoid-s4884" xml:space="preserve">Eam autẽ Græci ἐϖάγοντα, noſtri artemonã appellant. </s>
            <s xml:id="echoid-s4885" xml:space="preserve">Ea trochlea
              <lb/>
            religatur ad machinæ radicem hebens orbiculos tres, per quos traiecti fu
              <lb/>
            nes traduntur hominibus ad ducendum. </s>
            <s xml:id="echoid-s4886" xml:space="preserve">Ita tres ordines hominum ducen
              <lb/>
            tes, ſine ergata, celeriter onus ad ſummũ perducũt. </s>
            <s xml:id="echoid-s4887" xml:space="preserve">Hoc genus machinæ
              <lb/>
            polyſp
              <unsure/>
            aſton appellatur, quod multis orbiculorum circuitionibus, & </s>
            <s xml:id="echoid-s4888" xml:space="preserve">faci
              <lb/>
            litatem ſummam præſtat, & </s>
            <s xml:id="echoid-s4889" xml:space="preserve">celeritatem. </s>
            <s xml:id="echoid-s4890" xml:space="preserve">Vna autem ſtatutio tigni hanc
              <lb/>
            habet utilitatem, quòd (ante) quantum uelit ad dextra ac ſiniſtra, adlate-
              <lb/>
            ra declinando onus deponere poteſt.</s>
            <s xml:id="echoid-s4891" xml:space="preserve"/>
          </p>
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