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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[Figure 91]
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        <div xml:id="echoid-div104" type="section" level="1" n="82">
          <pb o="43" file="0099" n="99" rhead="DE ARCHITEC. LIB. II."/>
          <p style="it">
            <s xml:id="echoid-s880" xml:space="preserve">Est autem in Hiſpania ulteriore Calentum, & </s>
            <s xml:id="echoid-s881" xml:space="preserve">in Gallijs Maßilia, & </s>
            <s xml:id="echoid-s882" xml:space="preserve">
              <lb/>
            in Aſia Pitana, ubilateres cum ſunt ducti & </s>
            <s xml:id="echoid-s883" xml:space="preserve">arefacti, proiectinatant in
              <lb/>
            aqua. </s>
            <s xml:id="echoid-s884" xml:space="preserve">Natare autem eos poſſe ideo uidetur, quòd terra est de qua ducun-
              <lb/>
            @ur, pumicoſa, ita cum est leuis, aëre ſolidata, nonrecipit in ſe nec combi
              <lb/>
            bit liquorem. </s>
            <s xml:id="echoid-s885" xml:space="preserve">Igitur leuir ara{qúe} cum ſit proprietate, nec patiatur pene-
              <lb/>
            trare in corpus humidam poteſtatem, quocun pondere fuerit, cogitur
              <lb/>
            ab rerum natura (quemadmodum pumex) utiab aqua ſuſtineatur. </s>
            <s xml:id="echoid-s886" xml:space="preserve">Sic
              <lb/>
            autem magnas habentutilitates, quòd ne in ædificationibus ſunt onere
              <unsure/>
              <lb/>
            ſi, & </s>
            <s xml:id="echoid-s887" xml:space="preserve">cum ducuntur, à tempeſtatibus non diſſoluuntur.</s>
            <s xml:id="echoid-s888" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div105" type="section" level="1" n="83">
          <head xml:id="echoid-head87" xml:space="preserve">DE ARENA. CAPVT. IIII.</head>
          <p style="it">
            <s xml:id="echoid-s889" xml:space="preserve">IN cementitijs autem ſtructturis, primum est de arena quærendum, us
              <unsure/>
              <lb/>
            ea ſit idonea ad materiam miſcendam, ne habeat terr am commix-
              <lb/>
            tam. </s>
            <s xml:id="echoid-s890" xml:space="preserve">Genera autem arenæ foßitiæ ſunt hæc, nigra, cana, rubra, carbuncu
              <lb/>
            lus. </s>
            <s xml:id="echoid-s891" xml:space="preserve">Ex his quæ in manu confricata fecerit ſtridorem, erit optima: </s>
            <s xml:id="echoid-s892" xml:space="preserve">quæ au
              <lb/>
            tem terroſa fuerit, & </s>
            <s xml:id="echoid-s893" xml:space="preserve">non habebit aſperitatem, item ſi in ueſtimentũ can-
              <lb/>
            didum ea coniecta fuerit, poſtea excuſſa uelicta, id non inquinauerit, ne
              <lb/>
            ibi terra ſubſiderit, erit idonea. </s>
            <s xml:id="echoid-s894" xml:space="preserve">Si autem non erunt arenaria, unde fodia-
              <lb/>
            tur, tum de fluminibus aut è glarea erit excernenda. </s>
            <s xml:id="echoid-s895" xml:space="preserve">Non minus etiam de
              <lb/>
              <note position="right" xlink:label="note-0099-01" xlink:href="note-0099-01a" xml:space="preserve">Glarea.</note>
            littore marino, ſed ea in ſtructuris hæc habet uitia, quod difficulter ſic-
              <lb/>
            ceſcit, ne ubi ſit, onerariſe continenter paries patitur, niſi intermißioni
              <lb/>
            bus requieſcat, ne concamer ationes recipit. </s>
            <s xml:id="echoid-s896" xml:space="preserve">Marina autem hoc ampli-
              <lb/>
            us, quòd etiam parietes cum in his tectoria facta fuerint, remittentes ſalſu
              <lb/>
            ginẽ, ea diſſoluũt. </s>
            <s xml:id="echoid-s897" xml:space="preserve">Foßitiæ uero celeriter in ſtructuris ſicceſcunt, ettecto
              <lb/>
            ria permanent, et concamer ationes patiuntur, ſed hæ, quæ ſunt de arena-
              <lb/>
            rijs recentes. </s>
            <s xml:id="echoid-s898" xml:space="preserve">Si enim exemptæ diutius iaceant, ab ſole & </s>
            <s xml:id="echoid-s899" xml:space="preserve">luna & </s>
            <s xml:id="echoid-s900" xml:space="preserve">pruina
              <lb/>
            concoctæ reſoluuntur, & </s>
            <s xml:id="echoid-s901" xml:space="preserve">fiunt terroſæ. </s>
            <s xml:id="echoid-s902" xml:space="preserve">Ita cum in ſtructur am conijciun
              <lb/>
            tur, non poſſunt continere cementa, ſed earuunt et labuntur, onera{qúe} pa-
              <lb/>
            rietes non poſſunt ſuſtinere. </s>
            <s xml:id="echoid-s903" xml:space="preserve">Recentes autem foßitiæ cum in ſtructuris
              <lb/>
            tantas habeant uirtutes, eæ in tectorijs ideo non ſunt utiles, quòd pingui-
              <lb/>
            tudini eius calx palea commixta, propter uehementiam non poteſt ſine ri
              <lb/>
            mis inareſcere: </s>
            <s xml:id="echoid-s904" xml:space="preserve">fluuiatica uero propter macritatem (uti Signinum) ba-
              <lb/>
              <note position="right" xlink:label="note-0099-02" xlink:href="note-0099-02a" xml:space="preserve">Signinum
                <unsure/>
              .</note>
            cillorum ſubactionibus in tectorio recipit ſoliditatem.</s>
            <s xml:id="echoid-s905" xml:space="preserve"/>
          </p>
        </div>
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    </echo>
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