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

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      <text>
        <body>
          <chap id="N10018">
            <p id="N1DB89" type="main">
              <s id="N1DB8B">
                <pb pagenum="413" xlink:href="001/01/423.jpg"/>
              bus argentum cum plumbo permiſtum ab ære ſecernetur. </s>
              <s id="N1DB99">Cùm autem hoc
                <lb/>
              ſpacium ſit longum pedes octoginta & palmos duos, atque in eius medio ter
                <lb/>
              tius murus longus habeat oſtium latum pedes tres & palmos duos, ex u­
                <lb/>
              traque ipſius parte reliquæ erunt pedes octò & triginta, atque palmi duo:
                <expan abbr="cũquefornacum">cumque
                  <lb/>
                fornacum</expan>
              quæque occupet pedes quatuor & palmum, interuallum, quod
                <lb/>
              ab una ad aliam eſt, latum ſit pedem & palmos tres, latitudo quinque forna­
                <lb/>
              cum, & quatuor interuallorum, efficiet pedes octo & uiginti ac palmum,
                <lb/>
              reſtant ergo pedes decem & palmus: quæ menſura ſic diuidatur, ut quinque
                <lb/>
              pedes & duo digiti ſint à prima fornace uſque ad murum tranſuerſum, &
                <lb/>
              totidem pedes ac digiti, à quinta fornace uſque ad oſtium. </s>
              <s id="N1DBB2">Simili modo in
                <lb/>
              altera ſpacij parte ab oſtio ad ſextam fornacem ſint quinque pedes & duo
                <lb/>
              digiti, & à decima fornace uſque ad ſeptimum murum tranſuerſum, item
                <lb/>
              quinque pedes & duo digiti. </s>
              <s id="N1DBBB">Oſtium uerò ſit altum pedes ſex, & palmos du­
                <lb/>
              os: per id officinæ præſes & operarij ingredientur in
                <expan abbr="cõclaue">conclaue</expan>
              , in quo plum­
                <lb/>
              bum, cum argento permiſtum, reponetur. </s>
              <s id="N1DBC6">Quæque fornacum habeat baſim,
                <lb/>
              focum, murum, parietes, catinum. </s>
              <s id="N1DBCB">Baſis conſtet ex duabus ſoleis ſaxeis, qua­
                <lb/>
              tuor ſaxis, quadrangulis, duabus laminis æneis. </s>
              <s id="N1DBD0">Soleæ ſint ſaxa longa pe­
                <lb/>
              des quinque & palmum, lata cubitum, craſſa pedem & palmum: hæ in terra
                <lb/>
              defodiantur, ut extent palmum & digitos duos: diſtentque inter ſe palmis fe­
                <lb/>
              rè tribus: quod tamen
                <expan abbr="ſpaciũ">ſpacium</expan>
              poſteriore parte ſit anguſtius. </s>
              <s id="N1DBDD">At
                <expan abbr="ſaxorũ">ſaxorum</expan>
              qua­
                <lb/>
              drangulorum quodque longum ſit pedes duos & totidem palmos, latum cu
                <lb/>
              bitum, craſſum exteriore parte cubitum, interiore, qua ſpectat focum,
                <expan abbr="pedẽ">pedem</expan>
                <lb/>
              & palmum. </s>
              <s id="N1DBEE">Decliuia enim formentur ut laminæ æreæ, quæ ipſis imponen­
                <lb/>
              tur, decliues locari poſſint: eorum enim duo in una ſolea collocentur: inque
                <lb/>
              ea ſuperius foramina incidantur, & immiſſis fibulis ferreis
                <expan abbr="copulẽtur">copulentur</expan>
              : plum
                <lb/>
              bo etiam infuſo. </s>
              <s id="N1DBFB">Verùm ſic in ſoleis
                <expan abbr="collocẽtur">collocentur</expan>
              , ut ipſa à lateribus extent pal
                <lb/>
              mum, ſoleæ priore parte tantundem emineant: ſi ſaxa quadrangula non fue
                <lb/>
              rint in promptu, lateres in eorum locum
                <expan abbr="ſupponãtur">ſupponantur</expan>
              . </s>
              <s id="N1DC0A">Sed laminæ æreæ ſint
                <lb/>
              longæ pedes quatuor & palmos duos ac totidem digitos, latæ
                <expan abbr="cubitũ">cubitum</expan>
              , craſ­
                <lb/>
              ſæ palmum: utraque habeat particulam eminentem: altera priore parte, altera
                <lb/>
              poſteriore: quæ longa ſit palmum & digitos tres, lata & craſſa palmum. </s>
              <s id="N1DC17">Hæ
                <lb/>
              laminæ ſic imponantur ſaxis quadrangulis, ut ipſæ parte poſteriore abſint
                <lb/>
              à tertio muro longo tres digitos: ſaxa priore extent totidem digitos, à lateri
                <lb/>
              bus
                <expan abbr="palmũ">palmum</expan>
              atque tres digitos: cùm laminæ coniunctæ fuerint, caua pars, quæ
                <lb/>
              eſt inter particulas eminentes, & per quam ſtannum, quo ſtillant panes, de­
                <lb/>
              fluet, lata ſit palmum & digitos tres, longa pedes quatuor. </s>
              <s id="N1DC28">Laminæ uerò uel
                <lb/>
              igni uel decuſſu ſtanni, quod ad eas ſtiriarum figura adhærere ſolet, corru­
                <lb/>
              ptæ
                <expan abbr="permutẽtur">permutentur</expan>
              , dextra in locum ſiniſtræ repoſita, contraque ſiniſtra in
                <expan abbr="locũ">locum</expan>
                <lb/>
              dextræ. </s>
              <s id="N1DC39">Earum enim pars læuis, quæ dum æris fuſura fierent, arenam conti­
                <lb/>
              git, eſſe debet ſupina. </s>
              <s id="N1DC3E">Sed, quia, cùm laminarum permutatio facta fuerit, emi
                <lb/>
              nentes particulæ, quæ tunc exteriorem locum tenent, à ſaxis extant, ne ſecre
                <lb/>
              tori ſint impedimento, ex eis decutiatur aliquantulum. </s>
              <s id="N1DC45">In utriuſque uerò lo­
                <lb/>
              cum ſupponatur ferrum longum palmos tres, craſſum utrinque digitum, ſed
                <lb/>
              palmum media eius parte: quæ longa ſit palmum & tres digitos. </s>
              <s id="N1DC4C">Pars caua,
                <lb/>
              quæ eſt ſub ipſis laminis, inter utriuſque lateris ſaxa quadrangula poſteriore </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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