Weidler, Johann Friedrich, Jo. Friderici Weidleri Tractatus de machinis hydraulicis toto terrarum orbe maximis Marlyensi et Londinensi et aliis rarioribus similibus in quo mensurae prope ipsas machinas notatae describuntur, et de viribus earum luculenter disseritur

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        <div xml:id="echoid-div120" type="section" level="1" n="88">
          <pb o="61" file="0177" n="182" rhead="GEOMETRIA SVBTERRANEA."/>
          <p>
            <s xml:id="echoid-s3006" xml:space="preserve">4. </s>
            <s xml:id="echoid-s3007" xml:space="preserve">Similiter ſecundum angulos reſpondentes delinea
              <lb/>
            bafes reliquas, et deinceps ductibus parallelis meatuum la-
              <lb/>
            titudines repraeſenta, et poſtquam ceruſſa feciſti prima fi-
              <lb/>
            gurae lineamenta, tum etiam diſtinctius lineis atramento
              <lb/>
            fignatis eadem deſcribe.</s>
            <s xml:id="echoid-s3008" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3009" xml:space="preserve">5. </s>
            <s xml:id="echoid-s3010" xml:space="preserve">Illud per ſe perſpicuum eſt, ſemper compaſſi l@-
              <lb/>
            cum S, prorſum, uti in fodina factum eſt, uertendum eſſe.</s>
            <s xml:id="echoid-s3011" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3012" xml:space="preserve">6. </s>
            <s xml:id="echoid-s3013" xml:space="preserve">Adde figurae ſigna in fodinis obſeruata, et ſpecuum
              <lb/>
            transuerſariorum loca, et appinge ſcalam, qua baſes es di-
              <lb/>
            menſus.</s>
            <s xml:id="echoid-s3014" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3015" xml:space="preserve">Exemplum talis ichnographiae, inſtrumento lineationis,
              <lb/>
            ad ductum numerorum §. </s>
            <s xml:id="echoid-s3016" xml:space="preserve">58. </s>
            <s xml:id="echoid-s3017" xml:space="preserve">laudatorum factae, exhibet
              <lb/>
            Figura 20.</s>
            <s xml:id="echoid-s3018" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div122" type="section" level="1" n="89">
          <head xml:id="echoid-head108" xml:space="preserve">SCHOLION.</head>
          <p style="it">
            <s xml:id="echoid-s3019" xml:space="preserve">64. </s>
            <s xml:id="echoid-s3020" xml:space="preserve">Praecipiunt menſores, ut eodem, quo menſiones captae ſunt
              <lb/>
            loco, u.</s>
            <s xml:id="echoid-s3021" xml:space="preserve">g. </s>
            <s xml:id="echoid-s3022" xml:space="preserve">intra aedes fodinae uicinas, ichnographia abſolua-
              <lb/>
            tur, ne quando longius diſceſſum inde eſt, turbet pragmatiam mu-
              <lb/>
            tata acus magneticae declinatio.</s>
            <s xml:id="echoid-s3023" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div123" type="section" level="1" n="90">
          <head xml:id="echoid-head109" xml:space="preserve">CONSECTARIVM.</head>
          <p>
            <s xml:id="echoid-s3024" xml:space="preserve">65. </s>
            <s xml:id="echoid-s3025" xml:space="preserve">Quando compaſſo iacente in fodinis geometra uſus eſt,
              <lb/>
            eodem etiam ichnographia ſimili fere modo fit. </s>
            <s xml:id="echoid-s3026" xml:space="preserve">Si-
              <lb/>
            quidem baſes inuentae ſecundum eosdem in charta angulos
              <lb/>
            diſponuntur, quos hypotenuſae ſpecuum interceperunt.</s>
            <s xml:id="echoid-s3027" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div124" type="section" level="1" n="91">
          <head xml:id="echoid-head110" xml:space="preserve">PROBLEMA VII.</head>
          <p style="it">
            <s xml:id="echoid-s3028" xml:space="preserve">66. </s>
            <s xml:id="echoid-s3029" xml:space="preserve">Ichnographiam ferrifodinarum deſcribere.</s>
            <s xml:id="echoid-s3030" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3031" xml:space="preserve">Reſolutio. </s>
            <s xml:id="echoid-s3032" xml:space="preserve">Caſus primus, quando ſolis funiculis di-
              <lb/>
              <note position="right" xlink:label="note-0177-01" xlink:href="note-0177-01a" xml:space="preserve">Figur. 9.</note>
            rectio ſpecuum menſurata eſt. </s>
            <s xml:id="echoid-s3033" xml:space="preserve">(§. </s>
            <s xml:id="echoid-s3034" xml:space="preserve">54. </s>
            <s xml:id="echoid-s3035" xml:space="preserve">n. </s>
            <s xml:id="echoid-s3036" xml:space="preserve">1.)</s>
            <s xml:id="echoid-s3037" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3038" xml:space="preserve">1. </s>
            <s xml:id="echoid-s3039" xml:space="preserve">Quia primae lineae ſitus compaſſi beneficio inno-
              <lb/>
            tuit, eadem inftrumento lineationis, in charta ſcribitur, et
              <lb/>
            pro baſeos magnitudine definitur.</s>
            <s xml:id="echoid-s3040" xml:space="preserve"/>
          </p>
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