Agricola, Georgius, De re metallica, 1912/1950

List of thumbnails

< >
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
88
89
89
90
90
< >
page |< < of 679 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <pb pagenum="51"/>
            <p type="main">
              <s>The space between two veins is called an
                <emph type="italics"/>
              interveníum;
                <emph.end type="italics"/>
              this interval
                <lb/>
              between the veins, if it is between
                <emph type="italics"/>
              venae dilatatae
                <emph.end type="italics"/>
              is entirely hidden under­
                <lb/>
              ground. </s>
              <s>If, however, it lies between
                <emph type="italics"/>
              venae profundae
                <emph.end type="italics"/>
              then the top is plainly
                <lb/>
              in sight, and the remainder is hidden.</s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Venae profundae
                <emph.end type="italics"/>
              differ greatly one from another in width, for some of
                <lb/>
              them are one fathom wide, some are two cubits, others one cubit; others again
                <lb/>
              are a foot wide, and some only half a foot; all of which our miners call wide
                <lb/>
              veins. </s>
              <s>Others on the contrary, are only a palm wide, others three digits, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>