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

Table of Notes

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          <pb o="54" file="0170" n="175" rhead="GEOMETRIA SVBTERRANEA."/>
          <p>
            <s xml:id="echoid-s2857" xml:space="preserve">9. </s>
            <s xml:id="echoid-s2858" xml:space="preserve">Imo ſpecus diuergentes, et ad latus uel deorſum
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            producti, ſimili artificio ſecundum ſitum duplicem menſu-
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            rentur, et numeri diligenter in tabulis ſcribantur.</s>
            <s xml:id="echoid-s2859" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div105" type="section" level="1" n="77">
          <head xml:id="echoid-head96" xml:space="preserve">RESOLVTIO SECVNDA</head>
          <p>
            <s xml:id="echoid-s2860" xml:space="preserve">Eadem ſpecuum dimenſio fieri quoque poteſt com-
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            paſſo iacente. </s>
            <s xml:id="echoid-s2861" xml:space="preserve">nempe</s>
          </p>
          <p>
            <s xml:id="echoid-s2862" xml:space="preserve">1. </s>
            <s xml:id="echoid-s2863" xml:space="preserve">Iterum demittitur per puteum, perpendiculum, et
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            longitudo funis notatur. </s>
            <s xml:id="echoid-s2864" xml:space="preserve">ubi incidit perpendiculum, ibi
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            compaſſus, horizontali ſitu, collocatur, ita ut acus quieta
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            accurate immineat lineae meridianae. </s>
            <s xml:id="echoid-s2865" xml:space="preserve">fit autem haec poſi-
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            tio, uel cuneis ligneis ſubiectis, uel compaſſo fulcro cui-
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            dam impoſito, ut beneficio globi in matrice mobilis, ſitus
              <lb/>
            horizonti parallelus ei conciliari queat.</s>
            <s xml:id="echoid-s2866" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2867" xml:space="preserve">2. </s>
            <s xml:id="echoid-s2868" xml:space="preserve">Deinde operae ſocius trahet funiculum, quousque
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            cauernae longitudo permittit, et menſor extremum alte-
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            rum funis, cui chorda tenuior alligata eſt, extendet ſuper
              <lb/>
            centrum compaſſi, ducetque regulam mobilem, ut eius
              <lb/>
              <note position="left" xlink:label="note-0170-01" xlink:href="note-0170-01a" xml:space="preserve">Figur. 14.</note>
            linea fiduciae ſubſit funiculo, ita enim regula horam illius
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            ſpecus manifeſtabit.</s>
            <s xml:id="echoid-s2869" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2870" xml:space="preserve">3. </s>
            <s xml:id="echoid-s2871" xml:space="preserve">Similiter in progreſſu ſe geret menſor, atque ita
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            compaſſo iacente linearum directiones reperiet. </s>
            <s xml:id="echoid-s2872" xml:space="preserve">Pro in-
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            clinationibus uero earundem reperiundis, libellam adhi-
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            bebit, uti in priore ſolutione eſt explicatum.</s>
            <s xml:id="echoid-s2873" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2874" xml:space="preserve">4. </s>
            <s xml:id="echoid-s2875" xml:space="preserve">Si inuentio direction@@ fodinae, ope talis compaſſi,
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            qui exiguam acum habere ſolet, taedioſior aut non ſatis
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            certa uideatur, adhibeat pyxidem alteram, in cuius centro
              <lb/>
              <note position="left" xlink:label="note-0170-02" xlink:href="note-0170-02a" xml:space="preserve">Figur. 15.</note>
            regula, cum unco poteſt poni, qualis figura 15 deſcribitur.
              <lb/>
            </s>
            <s xml:id="echoid-s2876" xml:space="preserve">ſic enim regula funis, cum quo connexa eſt, directionem
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            commodius patefaciet.</s>
            <s xml:id="echoid-s2877" xml:space="preserve"/>
          </p>
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