Cardano, Girolamo, De subtilitate, 1663

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              <s id="s.011744">
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              fuerit exponendum, luto ac fimo mixtis ad
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              digiti craſſitudinem veſtitur, ſiccaturque
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              optimè. </s>
              <s id="s.011745">Minus enim frangitur cum calo­
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              rem non contactu, ſed corpore interpoſito
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              recipit. </s>
              <s id="s.011746">Viliora etiam ære ac plumbo deſtil­
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              lari ſolent, vt in vaſe quod tria habet fora­
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              mina, duobuſque conſtat fruſtis. </s>
              <s id="s.011747">Fundus
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              enim à reliquo ſeparari poteſt, vt fæces reii­
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              ci poſſint. </s>
              <s id="s.011748">Habet & foramen ſuperius, quo
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              immittitur materia, & à latere longum ca­
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              nalem, quo recipienti iungitur. </s>
              <s id="s.011749">Sed noſtro
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              tempore ſolent vaſi æreo in formam crate­
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              ræ, plumbeum imponere cum canali, & ita
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              à ſecundo foramine excuſantur. </s>
              <s id="s.011750">Eadem enim
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              parte imponitur materia, qua fæx extrahi­
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                <figure id="id.016.01.263.3.jpg" xlink:href="016/01/263/3.jpg" number="113"/>
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                <figure id="id.016.01.263.4.jpg" xlink:href="016/01/263/4.jpg" number="114"/>
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                <figure id="id.016.01.263.5.jpg" xlink:href="016/01/263/5.jpg" number="115"/>
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                <figure id="id.016.01.263.6.jpg" xlink:href="016/01/263/6.jpg" number="116"/>
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                <figure id="id.016.01.263.7.jpg" xlink:href="016/01/263/7.jpg" number="117"/>
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              tur. </s>
              <s id="s.011751">Porrò cur tam multiplex vſus vaſorum,
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              prætermiſſa nola de qua diximus, nunc ex­
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              ponam. </s>
              <s id="s.011752">Cùm rem tenuis admodum ſubſtan­
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              tiæ deſtillare volumus, aut ad maiorem de­
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              ducere tenuitatem, leuiſſimo calore opus
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              eſt, aliter abſumitur Fit autem calor leuis
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              quatuor modis: aut ſubſtantia ipſa, veluti
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              cùm in ſole, aut fimo deſtillamus, non in
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              igne: aut quantitate, vt cùm modicum ignis
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              adhibemus. </s>
              <s id="s.011753">Minor eſt etiam, qui ex lignis
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              ſalicis fit, quàm illicis: aut inter ignem &
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              vas aliquid interponimus, vt cinerem, aut
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              aquam. </s>
              <s id="s.011754">Aqua autem optima eſt: nam ſi
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              aqua ardens in Mariæ balneo deſtilletur,
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              optimarum partium minima fit reſolutio,
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              & nullus paruus odor adiicitur: aut ſi in
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              vaſis ſupremo, aqua ſæpius linteo appli­
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              cetur: reſolutionem enim prohibet, &
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              exuſtionem. </s>
              <s id="s.011755">Vtimur igitur circulatione,
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              cùm aquam hanc ad ætheris naturam per­
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              ducere curæ eſt, aut quando medicamento
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              addito illam viribus eius imbuere volumus.
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              </s>
              <s id="s.011756">Hic autem modus modico ſemper indiget
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              calore, vt vix expediat ignis & longa mo­
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              ra, vt rectè rem tractanti vix anni dimi­
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              dium ſufficiat. </s>
              <s id="s.011757">Fit igitur reciprocatio ſim­
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              plex, qualis in vaſis circulatoriis: aut mu­
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              tua, vt in reciprocis. </s>
              <s id="s.011758">Verùm multiplici hac
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              agitatione tametſi paululum incaleſcat, ob
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              ſubſtantiæ tamen tenuitatem adeò parum
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              imprimit, vt omni caliditate ſpoliata videa­
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              tur. </s>
              <s id="s.011759">In
                <expan abbr="vtroq;">vtroque</expan>
              enim extremo, vt reliqua aqua
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              ardens, tuta eſt. </s>
              <s id="s.011760">Aut in prima deſtillatione
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              ob copiam aquei humidi immiſtam, aut
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              poſt multas deſtillationes circulationeſ­
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              ve, vbi propter raritatem expers omninò
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              caloris eſſe videtur. </s>
              <s id="s.011761">Eſt autem adeò raræ
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              ſubſtantiæ atque tenuis, vt oleo ſuperſtet.
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              </s>
              <s id="s.011762">Quæ enim deſcendit, non eſt abſoluta. </s>
              <s id="s.011763">De-</s>
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