Agricola, Georg, De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ..., 1556

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        <body>
          <chap id="N10018">
            <p id="N1BD18" type="main">
              <s id="N1BE5C">
                <pb pagenum="369" xlink:href="001/01/379.jpg"/>
              coquantur in catino fictili donec liquentur: quo refrigerato eximatur maſ­
                <lb/>
              ſula, & à recremento purgetur: ex qua rurſus conficiantur globuli, ad quos,
                <lb/>
              ſi pendunt trientem, pulueris iam dicti ſelibra addatur, alternatimque collo­
                <lb/>
              centur in catino:
                <expan abbr="〈quẽ〉">quem</expan>
              operculare & oblinire
                <expan abbr="cõuenit">conuenit</expan>
              : mox leni igni coquan­
                <lb/>
              tur donec globuli liqueſcant: paulo poſt catinus ex igni eximatur: ex refri­
                <lb/>
              gerato maſſula extrahatur: ex qua purgata et denuo liquefacta tertio globu
                <lb/>
              li fiant: ad quos, ſi pendunt ſextantem, pulueris ſemuncia & ſicilicus adijci­
                <lb/>
              antur, eodemque modo
                <expan abbr="coquãtur">coquantur</expan>
              , & in catini fundo aurea maſſula reſidebit. </s>
              <s id="N1BE88">
                <lb/>
              Tertia ratio eſt: in æris liquefacti libras ſex, ſubinde inijciantur ſulfuris cera
                <lb/>
              inuoluti, uel cum ea permiſti, particulæ, et comburantur: pendat uerò ſulfur
                <lb/>
              ſemunciam & ſicilicum: deinde halinitri, in puluerem contriti, ſicilicus unus
                <lb/>
              & dimidius proijciantur in idem æs, itemque comburantur: tum denuo ſulfu
                <lb/>
              ris cera inuoluti ſemuncia & ſicilicus: poſtea plumbi in cinerem reſoluti, &
                <lb/>
              cera inuoluti, uel minij, ex plumbo facti, ſicilicus et dimidius: mox auferatur
                <lb/>
              æs, & ad auream maſſulam adhuc cum ære pauco permiſtum adijciatur ſti­
                <lb/>
              bium, quod maſſulæ ſit duplum: & ſimul uſque eò coquantur, dum
                <expan abbr="cadẽ">eadem</expan>
              ex­
                <lb/>
              halet ſtibium: tum maſſula & plumbum, quod ſit maſſulæ
                <expan abbr="dimidiũ">dimidium</expan>
              , coquan
                <lb/>
              tur in catino cinereo. </s>
              <s id="N1BEA6">Poſtremò aurum ex eo eximatur, & hominis urina re­
                <lb/>
              ſtinguatur: quod ſi color nigricans ei inſederit cum pauca chryſocolla,
                <expan abbr="quã">quam</expan>
                <lb/>
              Mauri boracem uocant: ſi pallidus, cum ſtibio recoctum, fuluum illum tra­
                <lb/>
              het. </s>
              <s id="N1BEB3">Sunt qui æs liquefactum cochleari ferreo hauriunt & effundunt in alte
                <lb/>
              rum catinum, qui foramen habet oblitum luto, eumque imponunt in carbo­
                <lb/>
              nes
                <expan abbr="ardẽtes">ardentes</expan>
              , & iniectis pulueribus iam dictis maſſam filo ferreo celeriter uer
                <lb/>
              ſant: atque hi aurum ab ære ſecernunt: illud in catini fundo reſidet, hoc ſuper­
                <lb/>
              natat: mox forcipe ignita catini foramen aperiunt, & effluit æs. </s>
              <s id="N1BEC2">Aurum ue­
                <lb/>
              rò, quod remanſit, cum ſtibio recoquunt: id cùm exhalauerit, aurum tertiò
                <lb/>
              cum quarta plumbi parte
                <expan abbr="coquũt">coquunt</expan>
              in catino cinereo, & hominis urina reſtin
                <lb/>
              guunt. </s>
              <s id="N1BECF">Quarta ratio eſt, æris libra & triens, atque plumbi ſextans
                <expan abbr="liquefiũt">liquefiunt</expan>
              &
                <lb/>
              effunduntur in alterum catinum, intrinſecus oblitum ſeuo uel gypſo: & ad
                <lb/>
              ea adijcitur puluis, qui conſtat ex ſulfuris præparati, æruginis, halinitri
                <expan abbr="ſin­gulorũ">ſin­
                  <lb/>
                gulorum</expan>
              ſemuncia, ſalis cocti ſeſcuncia. </s>
              <s id="N1BEE0">Quinta, æris libra &
                <expan abbr="globulorũ">globulorum</expan>
              plum
                <lb/>
              beorum libræ duæ, atque ſalis artificio ſi ſeſcuncia inijciuntur in
                <expan abbr="catinũ">catinum</expan>
              , & pri
                <lb/>
              mò
                <expan abbr="coquãtur">coquantur</expan>
              leni igni, deinde acriori. </s>
              <s id="N1BEF3">Sexta, æris bes, ſulfuris, ſalis, ſtibij, ſin
                <lb/>
              gulorum ſextans ſimul coquuntur. </s>
              <s id="N1BEF8">Septima, æris bes, ſcobis ferri elimatæ,
                <lb/>
              ſalis, ſtibij, recrementorum uitri ſingulorum ſextans unà coquuntur. </s>
              <s id="N1BEFD">Octa­
                <lb/>
              ua æris libra, ſulfuris ſeſquilibra, æruginis ſelibra, ſalis purgati libra, ſimul
                <lb/>
              coquuntur. </s>
              <s id="N1BF04">Nona in æris liquefacti libram inijcitur ſulfuris ignem non ex­
                <lb/>
              perti &
                <expan abbr="cõminuti">comminuti</expan>
              tantundem, & filo ferreo celeriter uerſantur: miſtura con­
                <lb/>
              teritur in puluerem: in quem argentum uiuum infunditur: quod aurum ad
                <lb/>
              ſe allicit & trahit. </s>
              <s id="N1BF11">At æs inauratum aqua madefactum igni imponitur: igni­
                <lb/>
              tum frigida reſtinguitur: aurum filis orichalceis colligatis abraditur. </s>
              <s id="N1BF16">His ſa­
                <lb/>
              ne rationibus aurum ab ære ſecernitur: at
                <expan abbr="idẽ">idem</expan>
              , uel
                <expan abbr="plumbũ">plumbum</expan>
              ab argento ratione,
                <lb/>
                <expan abbr="quã">quam</expan>
              nunc
                <expan abbr="exponã">exponam</expan>
              , ſeparatur. </s>
              <s id="N1BF2C">Officina uerò, ſiue
                <expan abbr="domiciliũ">domicilium</expan>
              in quo id ipſum
                <lb/>
              fit, prope officinam, in qua uenæ auri, uel argenti, uel miſtæ excoquuntur,
                <lb/>
                <expan abbr="cõſtruatur">conſtruatur</expan>
              : cuius murus medius ſit longus pedes
                <expan abbr="unũ">unum</expan>
              & uiginti, altus quin­</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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