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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          <p>
            <s xml:id="echoid-s23949" xml:space="preserve">
              <pb o="362" file="0378" n="378" rhead="GNOMONICES"/>
            A B, transferenda omnia interualla inter D, & </s>
            <s xml:id="echoid-s23950" xml:space="preserve">lineas Verticales in horizontali linea. </s>
            <s xml:id="echoid-s23951" xml:space="preserve">Reliqua au-
              <lb/>
            tem perficienda, vt in propoſ. </s>
            <s xml:id="echoid-s23952" xml:space="preserve">41. </s>
            <s xml:id="echoid-s23953" xml:space="preserve">præcedentis libri dictum eſt. </s>
            <s xml:id="echoid-s23954" xml:space="preserve">Eadem enim demonſtratio hua
              <unsure/>
              <lb/>
              <figure xlink:label="fig-0378-01" xlink:href="fig-0378-01a" number="253">
                <image file="0378-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0378-01"/>
              </figure>
              <note position="left" xlink:label="note-0378-01" xlink:href="note-0378-01a" xml:space="preserve">10</note>
              <note position="left" xlink:label="note-0378-02" xlink:href="note-0378-02a" xml:space="preserve">20</note>
              <note position="left" xlink:label="note-0378-03" xlink:href="note-0378-03a" xml:space="preserve">30</note>
            accommodari poteſt. </s>
            <s xml:id="echoid-s23955" xml:space="preserve">Parallelos igitur Horizontis in eodem horologio ad Horizontem inclina-
              <lb/>
            to depinximus. </s>
            <s xml:id="echoid-s23956" xml:space="preserve">Quod faciendum erat.</s>
            <s xml:id="echoid-s23957" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1236" type="section" level="1" n="305">
          <head xml:id="echoid-head315" xml:space="preserve">PROBLEMA 30. PROPOSITIO 30.</head>
          <p>
            <s xml:id="echoid-s23958" xml:space="preserve">MERIDIANOS, ſeu circulos longitudinum ciuitatum, in eo-
              <lb/>
            dem horologio ad Horizontem inclinato diſponere.</s>
            <s xml:id="echoid-s23959" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s23960" xml:space="preserve">NON aliter hic, atque in antecedentibus horologijs, Meridianos deſcribemus; </s>
            <s xml:id="echoid-s23961" xml:space="preserve">ſi nimirum
              <lb/>
              <note position="left" xlink:label="note-0378-04" xlink:href="note-0378-04a" xml:space="preserve">Deſcriptio Me
                <lb/>
              ridianorum in
                <lb/>
              eodem horolo-
                <lb/>
              gio ad Horizon
                <lb/>
              tem inclinato.</note>
              <note position="left" xlink:label="note-0378-05" xlink:href="note-0378-05a" xml:space="preserve">40</note>
            in circulo ex E, deſcripto in propoſ. </s>
            <s xml:id="echoid-s23962" xml:space="preserve">25. </s>
            <s xml:id="echoid-s23963" xml:space="preserve">huius libri, à communi ſectione Meridiani, & </s>
            <s xml:id="echoid-s23964" xml:space="preserve">Aequato-
              <lb/>
            ris E I, verſus partes occidentales numeretur loci longitudo vſque ad punctum O, initio facto à
              <lb/>
            puncto illius ſectionis, quod meridiem reſpicit, quale eſt in noſtro exemplo punctum M, in ſupe-
              <lb/>
            riori horologio; </s>
            <s xml:id="echoid-s23965" xml:space="preserve">vt patet, ſi circulus dictus in propria poſitione concipiatur eſſe collocatus. </s>
            <s xml:id="echoid-s23966" xml:space="preserve">Nam
              <lb/>
            recta occulta per centrum E, ex N, puncto, quod puncto O, inſularum Fortunatarum opponitur,
              <lb/>
            ducta dabit in linea æquinoctiali Meridianum grad. </s>
            <s xml:id="echoid-s23967" xml:space="preserve">180. </s>
            <s xml:id="echoid-s23968" xml:space="preserve">nempe ſemicirculum oppoſitum ſemi-
              <lb/>
            circulo per inſulas Fortunatas ducto: </s>
            <s xml:id="echoid-s23969" xml:space="preserve">ſed Meridianus hic vltra centrum horologij H, productus
              <lb/>
            dabit oppoſitum ſemicirculum, qui nimirum per Inſulas Fortunatas incedit, per ea,
              <lb/>
            quæ in ſcholio propoſ. </s>
            <s xml:id="echoid-s23970" xml:space="preserve">1. </s>
            <s xml:id="echoid-s23971" xml:space="preserve">ſuperioris libri ſcripſimus. </s>
            <s xml:id="echoid-s23972" xml:space="preserve">Cætera patent ex ſi-
              <lb/>
              <note position="left" xlink:label="note-0378-06" xlink:href="note-0378-06a" xml:space="preserve">50</note>
            gura. </s>
            <s xml:id="echoid-s23973" xml:space="preserve">Vbi etiam vides in inferiori horologio Meridianis appoſitos
              <lb/>
            eſſe numeros, qui fiunt ex additione grad. </s>
            <s xml:id="echoid-s23974" xml:space="preserve">180. </s>
            <s xml:id="echoid-s23975" xml:space="preserve">ad numeros
              <lb/>
            Meridianorum ſuperioris horologij, &</s>
            <s xml:id="echoid-s23976" xml:space="preserve">c. </s>
            <s xml:id="echoid-s23977" xml:space="preserve">vt in
              <lb/>
            propoſ. </s>
            <s xml:id="echoid-s23978" xml:space="preserve">18. </s>
            <s xml:id="echoid-s23979" xml:space="preserve">ſuperioris libri declaraui-
              <lb/>
            mus. </s>
            <s xml:id="echoid-s23980" xml:space="preserve">Meridianos ergo, ſeu cir
              <lb/>
            culos longitudinum, &</s>
            <s xml:id="echoid-s23981" xml:space="preserve">c.
              <lb/>
            </s>
            <s xml:id="echoid-s23982" xml:space="preserve">diſpoſuimus. </s>
            <s xml:id="echoid-s23983" xml:space="preserve">Quod
              <lb/>
            faciendum
              <lb/>
            erat.</s>
            <s xml:id="echoid-s23984" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1238" type="section" level="1" n="306">
          <head xml:id="echoid-head316" xml:space="preserve">SEQVITVR FIGVRA.</head>
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