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

List of thumbnails

< >
421
421
422
422
423
423
424
424
425
425
426
426
427
427
428
428
429
429
430
430
< >
page |< < of 599 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10018">
            <pb pagenum="405" xlink:href="001/01/415.jpg"/>
            <figure id="id.001.01.415.1.jpg" xlink:href="001/01/415/1.jpg" number="192"/>
            <p id="N1D652" type="main">
              <s id="N1D654">At præſes oſſicinæ æs ſecundum diuerſas argenti portiones, quæ in eius
                <lb/>
              centumpondio inſunt, cum plumbo temperet, ſine quo argentum ab ære ſe
                <lb/>
              parari non poteſt. </s>
              <s id="N1D65B">Si mediocris argenti portio inerit in ære, id quadrifariam
                <lb/>
              temperet. </s>
              <s id="N1D660">Etenim ſi in tribus quartis
                <expan abbr="centũpondij">centumpondij</expan>
              æris partibus argenti ſe­
                <lb/>
              libra, uel ſelibra & ſicilicus, uel ſelibra & ſemuncia, uel ſelibra & ſemuncia et
                <lb/>
              ſicilicus non fuerint, tum diuitis plumbi, hoc eſt eius, à quo
                <expan abbr="nondũ">nondum</expan>
              argen­
                <lb/>
              tum ſeparatum ſit, dimidium centumpondium, uel totum, uel
                <expan abbr="totũ">totum</expan>
              &
                <expan abbr="dimi­diũ">dimi­
                  <lb/>
                dium</expan>
              addat, ut in æris &
                <expan abbr="plũbi">plumbi</expan>
              miſtura inſit
                <expan abbr="unũ">unum</expan>
              aliquod ex iam dictis argenti
                <lb/>
              ponderibus: quæ prima
                <expan abbr="tẽperatura">temperatura</expan>
              eſt: ad
                <expan abbr="quã">quam</expan>
              adijciat
                <expan abbr="tantũ">tantum</expan>
                <expan abbr="plũbi">plumbi</expan>
              depaupe
                <lb/>
              rati, uel ſpumæ
                <expan abbr="argẽti">argenti</expan>
              pondus,
                <expan abbr="quantũ">quantum</expan>
              ad hanc
                <expan abbr="rẽ">rem</expan>
              ſatis ſit, ut ex his omnibus
                <lb/>
              panis
                <expan abbr="cõfletur">confletur</expan>
              , qui in ſe
                <expan abbr="cõtineat">contineat</expan>
              fere duo
                <expan abbr="plũbi">plumbi</expan>
                <expan abbr="centũpondia">centumpondia</expan>
              . </s>
              <s id="N1D6B5">
                <expan abbr="Quoniã">Quoniam</expan>
              uerò
                <lb/>
              ex ſpumæ argenti libris
                <expan abbr="centũ">centum</expan>
              & triginta
                <expan abbr="plerũque">plerunque</expan>
                <expan abbr="cõficiuntur">conficiuntur</expan>
                <expan abbr="plũbi">plumbi</expan>
              tantum
                <lb/>
              modo
                <expan abbr="centũ">centum</expan>
              libræ, pro
                <expan abbr="cõplemento">complemento</expan>
              ſpumæ argenti plus quam plumbi de­
                <lb/>
              pauperati adijciat. </s>
              <s id="N1D6D9">Sed quia quatuor iſtiuſmodi panes ſimul collocantur in
                <lb/>
              fornace, in qua argentum cum plumbo
                <expan abbr="miſtũ">miſtum</expan>
              ab ære ſecernitur, in tot pani­
                <lb/>
              bus erunt æris tria, plumbi octo centumpondia. </s>
              <s id="N1D6E4">Sed plumbum cùm fuerit
                <lb/>
              ab ære ſecretum, pendat ſex centumpondia: in quorum ſingulis argenti qua
                <lb/>
              drans & ſere ſicilicus inſit. </s>
              <s id="N1D6EB">Eiuſdem uerò argenti ſeptunx, remaneat in æreis
                <lb/>
              panibus fathiſcentibus, & in ea æris ac plumbi miſtura, quam noſtri ſpi­
                <lb/>
              nas, non tam quod non careat aculeis, quam quod uilis, nominant. </s>
              <s id="N1D6F2">Sin au­</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>