Casati, Paolo, De igne dissertationes physicae, 1686

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            <s xml:id="echoid-s6024" xml:space="preserve">
              <pb o="198" file="0210" n="210" rhead="Diſſertatio Septima."/>
            *tem ex ſe mittit flammam,* vtibidem loquitur Vitruuius. </s>
            <s xml:id="echoid-s6025" xml:space="preserve">Ne-
              <lb/>
            que his, quæ de Larice ille ſcripſit, obſtat, quòd ad excoquendas
              <lb/>
            ferri venas larigni carbonis vſus ſit tum in Valle Solis Tridentinæ
              <lb/>
            ditionis, tum in Vallibus Brixienſibus Cammonicâ & </s>
            <s xml:id="echoid-s6026" xml:space="preserve">Tropiâ: </s>
            <s xml:id="echoid-s6027" xml:space="preserve">ibi
              <lb/>
            enim in vſtrinâ continuo flatu excitatur ignis, & </s>
            <s xml:id="echoid-s6028" xml:space="preserve">accenſi carbones
              <lb/>
            (minus habentes humoris aquei, quàm integrum lignum) pluri-
              <lb/>
            mi proximi ſunt: </s>
            <s xml:id="echoid-s6029" xml:space="preserve">Vitruuius verò loquitur de Larice, quatenus
              <lb/>
            lignum in ſtructuris vtile eſt ad liberanda periculo ædiſicia ab traie-
              <lb/>
            ctionibus incendiorum. </s>
            <s xml:id="echoid-s6030" xml:space="preserve">Nimirum vbi in ſtruem congeſti ſunt car-
              <lb/>
            bones, & </s>
            <s xml:id="echoid-s6031" xml:space="preserve">follium flatu extimulatur ignis, non ſolùm in vno car-
              <lb/>
            bone ſerpit ardor ex proprijs igniculis ſponte ſuâ agitatis, ſed etiam
              <lb/>
            erumpentes repellunturà flatu, & </s>
            <s xml:id="echoid-s6032" xml:space="preserve">ad alias partes non accenſas
              <lb/>
            propelluntur, immò in illum eundem irrumpunt exilientes à pro-
              <lb/>
            ximis carbonibus alij igniculi: </s>
            <s xml:id="echoid-s6033" xml:space="preserve">Ex quo fit, vt alacriùs ardeant
              <lb/>
            omnes mutuo quodam tranſmiſſorum igniculorum commercio, ſe-
              <lb/>
            que viciſſim foueant; </s>
            <s xml:id="echoid-s6034" xml:space="preserve">follium ſcilicet flatus dum erumpentibus è
              <lb/>
            prunâ igniculis occurrit, illos repellit, & </s>
            <s xml:id="echoid-s6035" xml:space="preserve">in interiores carbonis
              <lb/>
            poros adigit, vt validiùs & </s>
            <s xml:id="echoid-s6036" xml:space="preserve">citiùs diſſoluant compagem. </s>
            <s xml:id="echoid-s6037" xml:space="preserve">Propte-
              <lb/>
            rea nil mirum, ſi larignis carbonibus vtantur in excoquendâ fer-
              <lb/>
            ri venâ; </s>
            <s xml:id="echoid-s6038" xml:space="preserve">cui ſanè vtilis eſt copia ſalis, quo larix abundat: </s>
            <s xml:id="echoid-s6039" xml:space="preserve">nam
              <lb/>
            ſi ſalinæ particulæ in aquis ſtygijs metalla in minutiſſimas particu-
              <lb/>
            las ſoluunt, eædem cum flammâ permiſtæ vim ſimilem habebunt
              <lb/>
            ad ſeparandum ſerrum à terrâ. </s>
            <s xml:id="echoid-s6040" xml:space="preserve">At larignæ trabes aut tabulæ in ædi-
              <lb/>
            ficijs non ita ſunt collocatæ, vt
              <unsure/>
            ſibi inuicem, quemadmodum ac-
              <lb/>
            cenſi carbones, igniculos tranſmittere poſſint, neque conceptum
              <lb/>
            ab vna trabe ardorem flatus extimulat. </s>
            <s xml:id="echoid-s6041" xml:space="preserve">Quod ſi flamma reli-
              <lb/>
            quam materiam corripuerit, nemini dubium eſt, quin & </s>
            <s xml:id="echoid-s6042" xml:space="preserve">larigna
              <lb/>
            materies ſicca, & </s>
            <s xml:id="echoid-s6043" xml:space="preserve">reſinæ reliquijs abundans, accendatur:
              <lb/>
            </s>
            <s xml:id="echoid-s6044" xml:space="preserve">neque illam prorſus exarſionis expertem pronunciauit Vitruuius,
              <lb/>
            ſed ſolùm *non pati ab igne ſibi citò noeeri.</s>
            <s xml:id="echoid-s6045" xml:space="preserve">*</s>
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            <s xml:id="echoid-s6046" xml:space="preserve">Grad. </s>
            <s xml:id="echoid-s6047" xml:space="preserve">Non igitur commentitia tibi, ſicut non paucis, vide-
              <lb/>
            bitur narratio, qua ibi ille ſidem dictis adiungere conatur, de tur-
              <lb/>
            ri antè portam caſtelli, quod vocabatur Larignum, ex hac ma-
              <lb/>
            teriâ alternis trabibus tranſuerſis (vti pyra) inter ſe compoſitâ
              <lb/>
            altè, vt poſſent de ſummo ſudibus & </s>
            <s xml:id="echoid-s6048" xml:space="preserve">lapidibus accedentes repel-
              <lb/>
            lere. </s>
            <s xml:id="echoid-s6049" xml:space="preserve">Cum enim Cæſar imperâſſet faſciculos ex virgis alligatos, ac
              <lb/>
            faces ardentes ad eam munitionem accedentes mittere, & </s>
            <s xml:id="echoid-s6050" xml:space="preserve">celerri-
              <lb/>
            mè milites congeſſiſſent, *poſtquam flamma circa illam </s>
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