Agricola, Georg, De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ..., 1556
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            <pb pagenum="98" xlink:href="001/01/108.jpg"/>
            <p id="N11C6A" type="main">
              <s id="N11C6C">Quidam uerò menſores, ut ratio altitudinis putei dimetiendæ certior ſit
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              quinque funiculis extentis utuntur: primo obliquè deſcendente, duobus, ſe­
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              cundo ſcilicet & tertio, quibus eſt cuniculi longitudo, duobus, quibus pu­
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              tei altitudo: quo ſanè modo conſtituunt quadrangulum, in duos triangu­
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              los æquales diuiſum: qui magis ad ueritatem dirigit.</s>
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            <p id="N11C77" type="caption">
              <s id="N11C79">F
                <emph type="italics"/>
              uniculi extenti
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              P
                <emph type="italics"/>
              rimus
                <emph.end type="italics"/>
              A. S
                <emph type="italics"/>
              ecundus
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              B. T
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              ertius
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              B.
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              Q
                <emph type="italics"/>
              uartus
                <emph.end type="italics"/>
              C. Q
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              uintus
                <emph.end type="italics"/>
              C. Q
                <emph type="italics"/>
              uadrangulus
                <emph.end type="italics"/>
              D.</s>
            </p>
            <figure id="id.001.01.108.1.jpg" xlink:href="001/01/108/1.jpg" number="3"/>
            <p id="N11CAD" type="main">
              <s id="N11CAF">Atque hæ rationes altitudinis putei & longitudinis cuniculi dimetiendæ
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              tunc ueræ ſunt, cum uena atque ſic etiam puteus uel putei uno eodemque teno
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              re rectà uel obliquè uſque ad
                <expan abbr="cuniculũ">cuniculum</expan>
              deſcendit: ſimiliter cùm cuniculus re­
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              ctà ad puteum pertingit: at cùm uterque modo in hanc, modo in illam
                <expan abbr="partẽ">partem</expan>
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              ſe flectit, ſi neutrius ſpacium fuerit perfoſſum, nemo omnium
                <expan abbr="mortaliũ">mortalium</expan>
              tam
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              acri eſt ingenio, ut quantum de recto curriculo deflectant animo poſsit cer
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              nere: ſin totum alterutrius, de alterius quidem longitudine, de alterius uerò
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              altitudine facilius poſſumus exiſtimare: itaque locus cuniculi, qui eſt ſub pu­
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              teo iam primum fodi cœpto, ex dimetiendo ſic diſcitur. </s>
              <s id="N11CCE">Ad os cuniculi pri­
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              mò figitur tripus, itemque ad puteum, qui fodi cœpit, aut ad locum in quo fo
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              dietur puteus. </s>
              <s id="N11CD5">Tripus autem fit ex tribus palis in terram infixis, & aſſerculo
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              quadrangulo, ſuper quem inſtrumentum, partes mundi indicans, ſtatuitur,
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              in palos impoſito & ad ipſos affixo. </s>
              <s id="N11CDC">Deinde ab inferiori tripode rectà in ter
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              ram demittitur funiculus pondere grauatus: iuxta quem
                <expan abbr="funiculũ">funiculum</expan>
                <expan abbr="iterũ">iterum</expan>
              pa­</s>
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          </chap>
        </body>
      </text>
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