Agricola, Georgius, De re metallica, 1912/1950

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb pagenum="2"/>
              complete knowledge of the method of making all underground works
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                <lb/>
              Lastly, there are the various systems of assaying
                <emph type="sup"/>
              5
                <emph.end type="sup"/>
              substances and o
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              preparing them for smelting; and here again there are many altogether
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              diverse methods. </s>
              <s>For there is one method for gold and silver, another
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                <lb/>
              for copper, another for quicksilver, another for iron, another for lead, and
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              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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