Clavius, Christoph, Gnomonices libri octo, in quibus non solum horologiorum solariu[m], sed aliarum quo[quam] rerum, quae ex gnomonis umbra cognosci possunt, descriptiones geometricè demonstrantur

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        <div xml:id="echoid-div831" type="section" level="1" n="199">
          <pb o="246" file="0262" n="262" rhead="GNOMONICES"/>
        </div>
        <div xml:id="echoid-div842" type="section" level="1" n="200">
          <head xml:id="echoid-head203" style="it" xml:space="preserve">SCHOLIVM.</head>
          <p style="it">
            <s xml:id="echoid-s16519" xml:space="preserve">QVONIAM lineæ uerticales, & </s>
            <s xml:id="echoid-s16520" xml:space="preserve">hyperbolæ parallelorum Horizontis eundem ſitum, eoſdem-
              <lb/>
              <note position="left" xlink:label="note-0262-01" xlink:href="note-0262-01a" xml:space="preserve">Deſcriptis li-
                <lb/>
              neis Verticali-
                <lb/>
              bus, & paralle-
                <lb/>
              lis Horizontis
                <lb/>
              in alterutro ho
                <lb/>
              rologio Mer
                <unsure/>
              i-
                <unsure/>
                <lb/>
              diano, ſi in op-
                <lb/>
              poſita facie pla-
                <lb/>
              ni depingantur
                <lb/>
              lineæ Vertica-
                <lb/>
              les
                <unsure/>
              , & paralleli
                <lb/>
              Horizontis re-
                <lb/>
              ſpondentes ad
                <lb/>
              vnguem illis in
                <lb/>
              horologio deli-
                <lb/>
              neatis, deſcripti
                <lb/>
              erunt in facie
                <lb/>
              oppoſita iidem
                <lb/>
              circuli Vertica
                <lb/>
              les, & paralleli
                <lb/>
              Horizontis.</note>
            que numeros in vtroque horologio habent, vt ex ipſa deſcriptione, & </s>
            <s xml:id="echoid-s16521" xml:space="preserve">ex figura propoſ. </s>
            <s xml:id="echoid-s16522" xml:space="preserve">præcedẽtis liquet,
              <lb/>
            perſpicuum eſt, ſi in facie oppoſita vtriuſuis horologij deſcribantur lineę uerticales, & </s>
            <s xml:id="echoid-s16523" xml:space="preserve">paralleli Hori-
              <lb/>
            zontis reſpondentes ad vnguem lineis Verticalibus, & </s>
            <s xml:id="echoid-s16524" xml:space="preserve">parallelis Horizontisin horologio delineatis, de-
              <lb/>
            ſcriptum quoque eſſe horologium cum lineis uerticalibus, & </s>
            <s xml:id="echoid-s16525" xml:space="preserve">parallelis Horizontis in oppoſita plani fa-
              <lb/>
            cie collocandum. </s>
            <s xml:id="echoid-s16526" xml:space="preserve">Quam ob rem ſatis erit, ſi vnum ſolum horologium deſcribatur, vel orientale, vel occi
              <lb/>
            dent ale. </s>
            <s xml:id="echoid-s16527" xml:space="preserve">Nam in facie oppoſita ex hoc facile alterum delineabimus, vt dictum eſt.</s>
            <s xml:id="echoid-s16528" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">10</note>
        </div>
        <div xml:id="echoid-div844" type="section" level="1" n="201">
          <head xml:id="echoid-head204" xml:space="preserve">PROBLEMA 30. PROPOSITIO 30.</head>
          <p>
            <s xml:id="echoid-s16529" xml:space="preserve">MERIDIANOS, ſiue circulos longitudinum ciuitatum, in e
              <unsure/>
            o-
              <lb/>
            dem Meridiano horologio deſcribere.</s>
            <s xml:id="echoid-s16530" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s16531" xml:space="preserve">HORVM deſcrip tio non differt à deſcriptione circulorum horariorum à meridie, vel me-
              <lb/>
              <note position="left" xlink:label="note-0262-03" xlink:href="note-0262-03a" xml:space="preserve">Deſcriptio Me
                <lb/>
              ridianorum in
                <lb/>
              eodem horolo-
                <lb/>
              gio Meridiano.</note>
            dia nocte, vt propoſ. </s>
            <s xml:id="echoid-s16532" xml:space="preserve">6. </s>
            <s xml:id="echoid-s16533" xml:space="preserve">huius libri docuimus; </s>
            <s xml:id="echoid-s16534" xml:space="preserve">ſi modo circulus F G H I, ex E, deſcriptus principiũ
              <lb/>
            diuiſionis habeat à Meridiano inſularum Fortunatarum; </s>
            <s xml:id="echoid-s16535" xml:space="preserve">qui habetur, ſi longitudo loci numere-
              <lb/>
            tur à G, in horologio quidem orientali propoſ. </s>
            <s xml:id="echoid-s16536" xml:space="preserve">25. </s>
            <s xml:id="echoid-s16537" xml:space="preserve">huius libri deſcripto verſus H, in occidentali
              <lb/>
              <note position="left" xlink:label="note-0262-04" xlink:href="note-0262-04a" xml:space="preserve">20</note>
              <figure xlink:label="fig-0262-01" xlink:href="fig-0262-01a" number="185">
                <image file="0262-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0262-01"/>
              </figure>
              <note position="left" xlink:label="note-0262-05" xlink:href="note-0262-05a" xml:space="preserve">30</note>
              <note position="left" xlink:label="note-0262-06" xlink:href="note-0262-06a" xml:space="preserve">40</note>
              <note position="left" xlink:label="note-0262-07" xlink:href="note-0262-07a" xml:space="preserve">Deſcripto vtro-
                <lb/>
              uis horologi
                <unsure/>
              o
                <lb/>
              Meridiano cũ
                <lb/>
              Meridianis, ſi
                <lb/>
              portio ſupra li-
                <lb/>
              neam horizon-
                <lb/>
              talem inuerta-
                <lb/>
              tur, vt ſuperiota
                <lb/>
              fiant inferiota,
                <lb/>
              & dextra ſini-
                <lb/>
              ſtra, confectum
                <lb/>
              erit aliud horo
                <lb/>
              logium conti-
                <lb/>
              ne@s Meridia-
                <lb/>
              nos circulos in
                <lb/>
              facie oppoſita
                <lb/>
              collocandum.</note>
              <note position="left" xlink:label="note-0262-08" xlink:href="note-0262-08a" xml:space="preserve">50</note>
            vero verſus F, nimirum ad partes occidentales à Meridiano circulo, vt ratio poſtulat. </s>
            <s xml:id="echoid-s16538" xml:space="preserve">Quod qui-
              <lb/>
            dem facile intelligetur, ſi in vtroque horologio circulus F G H I, circumuetatur circa rectã A C,
              <lb/>
            donec cum plano Æquinoctialis circuli coniungatur, &</s>
            <s xml:id="echoid-s16539" xml:space="preserve">c. </s>
            <s xml:id="echoid-s16540" xml:space="preserve">Meridianos ergo, ſiue circulos longitu
              <lb/>
            dinum ciuitatum, in eodem Meridiano horologio deſcripſimus. </s>
            <s xml:id="echoid-s16541" xml:space="preserve">Quod erat faciendum.</s>
            <s xml:id="echoid-s16542" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div846" type="section" level="1" n="202">
          <head xml:id="echoid-head205" style="it" xml:space="preserve">SCHOLIVM.</head>
          <p style="it">
            <s xml:id="echoid-s16543" xml:space="preserve">SI pars ſuperior horologij orientalis, quam linea horizontalis aufert, inuertatur, vt in ſcholio pro-
              <lb/>
            poſ. </s>
            <s xml:id="echoid-s16544" xml:space="preserve">14. </s>
            <s xml:id="echoid-s16545" xml:space="preserve">huius libri diximus, nempe vt inferiora fiant ſuperiora, & </s>
            <s xml:id="echoid-s16546" xml:space="preserve">dextra ſiniſtra, habebimus horologiũ
              <lb/>
            occidentale cum Meridianis, vt in eodem ſcholio oſtendimus; </s>
            <s xml:id="echoid-s16547" xml:space="preserve">dummodo numeri in orientali poſiti </s>
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