Agricola, Georgius, De re metallica, 1912/1950

List of thumbnails

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb pagenum="211"/>
            <figure number="123"/>
            <p type="caption">
              <s>A—MACHINE FIRST DESCRIBED. B—THIS WORKMAN, TREADING WITH HIS FEET, IS COM­
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              PRESSING THE BELLOWS. C—BELLOWS WITHOUT NOZZLES. D—HOLE BY WHICH HEAVY
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              VAPOURS OR BLASTS ARE BLOWN OUT. E—CONDUITS. F—TUNNEL. G—SECOND
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              MACHINE DESCRIBED. H—WOODEN WHEEL. I—ITS STEPS. K—BARS. L—HOLE IN
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              SAME WHEEL. M—POLE. N—THIRD MACHINE DESCRIBED. O—UPRIGHT AXLE.
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              P—ITS TOOTHED DRUM. Q—HORIZONTAL AXLE. R—ITS DRUM WHICH IS MADE OF RUNDLES.</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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