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-div138" type="section" level="1" n="101">
          <p>
            <s xml:id="echoid-s3277" xml:space="preserve">
              <pb o="70" file="0186" n="191"/>
            pter nimiam montis decliuitatem uel accliuitatem, non
              <lb/>
            licet aſſumere talem hypotenuſam, quae ad integram baſin
              <lb/>
            definiendam ſufficiat, oportet duabus pluribusue partibus
              <lb/>
            eam componere.</s>
            <s xml:id="echoid-s3278" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3279" xml:space="preserve">Caſus 3. </s>
            <s xml:id="echoid-s3280" xml:space="preserve">Quando uel ob collium praecipitia, uel pro-
              <lb/>
            pter alia obſtacula imperuia, recta procedere non permitti-
              <lb/>
            tur, fiat menſuratio linearum ac, cd, de, ef, per amba-
              <lb/>
              <note position="left" xlink:label="note-0186-01" xlink:href="note-0186-01a" xml:space="preserve">Figur. 13.
                <lb/>
              Tab. 2.</note>
            ges poſitarum, et diligenter huius menſionis ſuperterraneae,
              <lb/>
            directiones, et anguli annotentur. </s>
            <s xml:id="echoid-s3281" xml:space="preserve">(§. </s>
            <s xml:id="echoid-s3282" xml:space="preserve">69.) </s>
            <s xml:id="echoid-s3283" xml:space="preserve">deinde, ubi ſu-
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            ſpicio eſt, appropinquare has ambages ad lineam definien-
              <lb/>
            dam, figatur ultimus baculus, et ſuo loco relinquatur, hinc
              <lb/>
            tertio ichnographia huius menſionis deſcribatur, (§. </s>
            <s xml:id="echoid-s3284" xml:space="preserve">70.) </s>
            <s xml:id="echoid-s3285" xml:space="preserve">et
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            in principio ducatur ſecundum horam debitam linea recta
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            ab, tum appropinquatio, uel etiam concurſus linearum
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            per ambages ductarum habebitur. </s>
            <s xml:id="echoid-s3286" xml:space="preserve">et ſi tandem, recte ſe-
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            cundum plagas mundi poſita ichnographia, applices, ad
              <lb/>
            ultimum baculum f, inſtrumentum lineationis, poteris,
              <lb/>
            uel perpendiculi fr, uel obliquae lineae fb, quae usque ad
              <lb/>
            extremum rectae in ſolo indicandae pertingit, ſitum ob-
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            ſeruare, ipſam uero lineam, fr, fb, ſcala metiri. </s>
            <s xml:id="echoid-s3287" xml:space="preserve">Qua co-
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            gnita, applicato ad baculum localem f goniodicte, ex quo
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            compaſſus pendet, baculis ulterius conſtitutis, lineae fr,
              <lb/>
            uel fb longitudinem, et ita alterum lineae ab extremum,
              <lb/>
            terminabis.</s>
            <s xml:id="echoid-s3288" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div141" type="section" level="1" n="102">
          <head xml:id="echoid-head121" xml:space="preserve">
            <emph style="bf">CONSECTARIVM.</emph>
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          <p>
            <s xml:id="echoid-s3289" xml:space="preserve">76. </s>
            <s xml:id="echoid-s3290" xml:space="preserve">
              <emph style="bf">E</emph>
            tſi forſan quaereretur non extremum lineae, ſed medi-
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            um aliquod in eadem @unctum, plane eodem artificio
              <lb/>
            idem manifeſtabis, ſi circa idem in menſione ſubſtiteris, et tan-
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            dem in ichnographia uerum poſitum indagaueris.</s>
            <s xml:id="echoid-s3291" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div142" type="section" level="1" n="103">
          <head xml:id="echoid-head122" xml:space="preserve">
            <emph style="bf">PROBLEMA XII.</emph>
          </head>
          <p style="it">
            <s xml:id="echoid-s3292" xml:space="preserve">77. </s>
            <s xml:id="echoid-s3293" xml:space="preserve">Loca in ſuperficie terrae ſubterraneis reſpondentia inuenire.</s>
            <s xml:id="echoid-s3294" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3295" xml:space="preserve">Reſolutio prima. </s>
            <s xml:id="echoid-s3296" xml:space="preserve">Si a principio fodinae, v. </s>
            <s xml:id="echoid-s3297" xml:space="preserve">g.
              <lb/>
            </s>
            <s xml:id="echoid-s3298" xml:space="preserve">puteo, capti, et in ichnographia deſcripti anguli </s>
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