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-div52" type="section" level="1" n="38">
          <p style="it">
            <s xml:id="echoid-s2184" xml:space="preserve">
              <pb o="11" file="0127" n="132" rhead="GEOMETRIA SVBTERRANEA."/>
            bus aquae opportune deriuantur, et machinamenta uaria componun-
              <lb/>
            tur. </s>
            <s xml:id="echoid-s2185" xml:space="preserve">Hanc menſuram metallicam
              <emph style="sc">Georgivs</emph>
              <emph style="sc">Agricola</emph>
            de
              <lb/>
            re metall. </s>
            <s xml:id="echoid-s2186" xml:space="preserve">1. </s>
            <s xml:id="echoid-s2187" xml:space="preserve">4. </s>
            <s xml:id="echoid-s2188" xml:space="preserve">p. </s>
            <s xml:id="echoid-s2189" xml:space="preserve">55. </s>
            <s xml:id="echoid-s2190" xml:space="preserve">ex graecorum conſuetudine ad germanos deflu-
              <lb/>
            xiſſe arbitratur, quia pes metallicus prope accedit ad longitudinem
              <lb/>
            pedis graeci.</s>
            <s xml:id="echoid-s2191" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div53" type="section" level="1" n="39">
          <head xml:id="echoid-head56" xml:space="preserve">SCHOLION III.</head>
          <p style="it">
            <s xml:id="echoid-s2192" xml:space="preserve">19. </s>
            <s xml:id="echoid-s2193" xml:space="preserve">Vt ulna metiendis cryptis recte applicetur, definitur tenuibus
              <lb/>
            filis aeneis connexis, praeterea tamen filum cannabinum, ſpiſſi-
              <lb/>
            tudinem caulis pennae habens, in quo ulnae aliquot lamellis cu-
              <lb/>
            preis appenſis numerantur, ad manus eſſe debet, ut tum extra
              <lb/>
            fodinas ſerena tempeſtate menſio eodem ſuſcipiatur, et in fodinis quo-
              <lb/>
            que idem extendatur. </s>
            <s xml:id="echoid-s2194" xml:space="preserve">Intra terram uero, utpote ubi plerumque
              <lb/>
            humidus aer eſt, filum tale ſaltem inueniendae cryptarum directi-
              <lb/>
            oni ſeruit, longitudo linearum capiendarum ulna orichalcea uel
              <lb/>
            lignea menſuratur, nam funiculi humoribus imbuti repente con-
              <lb/>
            trahuntur. </s>
            <s xml:id="echoid-s2195" xml:space="preserve">(§. </s>
            <s xml:id="echoid-s2196" xml:space="preserve">40. </s>
            <s xml:id="echoid-s2197" xml:space="preserve">Aerometr.)</s>
            <s xml:id="echoid-s2198" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div54" type="section" level="1" n="40">
          <head xml:id="echoid-head57" xml:space="preserve">SCHOLION IV.</head>
          <p style="it">
            <s xml:id="echoid-s2199" xml:space="preserve">20. </s>
            <s xml:id="echoid-s2200" xml:space="preserve">Vtile etiam eſt, afferre in fodinas, quatuor uel ſex cochleas
              <lb/>
            aereas, capulis ligneis inſtructas, quibus tanquam terebris
              <lb/>
            funiculus tenſus firmari locis conuenientibus queat. </s>
            <s xml:id="echoid-s2201" xml:space="preserve">Figura O coch-
              <lb/>
              <note position="right" xlink:label="note-0127-01" xlink:href="note-0127-01a" xml:space="preserve">Tab. 1.</note>
            leae imaginem ob oculos ponit.</s>
            <s xml:id="echoid-s2202" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div56" type="section" level="1" n="41">
          <head xml:id="echoid-head58" xml:space="preserve">DEFINITIO XII.</head>
          <p>
            <s xml:id="echoid-s2203" xml:space="preserve">21. </s>
            <s xml:id="echoid-s2204" xml:space="preserve">Libella, Waſſer-Waage, Grad-Bogen, eſt ſemicirculus ex
              <lb/>
              <note position="right" xlink:label="note-0127-02" xlink:href="note-0127-02a" xml:space="preserve">Figur. 3.</note>
            tenui orichalci lamella paratus, in ſingulos gradus
              <lb/>
            integros et dimidios diuiſus, uncinulis conuerſis, et pon-
              <lb/>
            dere ex filo in centro firmato penſili inſtructus, diametrum
              <lb/>
            habens 6 digitorum.</s>
            <s xml:id="echoid-s2205" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div58" type="section" level="1" n="42">
          <head xml:id="echoid-head59" xml:space="preserve">SCHOLION I.</head>
          <p style="it">
            <s xml:id="echoid-s2206" xml:space="preserve">22. </s>
            <s xml:id="echoid-s2207" xml:space="preserve">Compoſitio libellae ex Figur 3. </s>
            <s xml:id="echoid-s2208" xml:space="preserve">perſpicua eſt, opera modo detur,
              <lb/>
            ut gradus accurate diuidantur, et ut leue ſit organon, </s>
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