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-s40850" xml:space="preserve">
              <pb o="617" file="0633" n="633" rhead="LIBER SEPTIMVS."/>
            admodum in horologio Verticali ad boream vergente: </s>
            <s xml:id="echoid-s40851" xml:space="preserve">at in inferiori, auſtraliq́; </s>
            <s xml:id="echoid-s40852" xml:space="preserve">ſupra eandem,
              <lb/>
            vt in horologio Verticali auſtrali. </s>
            <s xml:id="echoid-s40853" xml:space="preserve">Ordo horarum idem hic eſt, qui in præcepto antecedenti, hoc
              <lb/>
            dempto, quòd hic in ſuperiori horologio portio lineę meridianæ à centro verſus lineam æqui-
              <lb/>
            noctialem indicat horam 12. </s>
            <s xml:id="echoid-s40854" xml:space="preserve">mediæ noctis, & </s>
            <s xml:id="echoid-s40855" xml:space="preserve">reliqua portio à centro etiam incipiẽs horam 12.
              <lb/>
            </s>
            <s xml:id="echoid-s40856" xml:space="preserve">meridiei: </s>
            <s xml:id="echoid-s40857" xml:space="preserve">In inferiori verò contrarium fit.</s>
            <s xml:id="echoid-s40858" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s40859" xml:space="preserve">ARCVS præterea ſignorum borealium continentur inter centrum, & </s>
            <s xml:id="echoid-s40860" xml:space="preserve">æquinoctialem li-
              <lb/>
            neam in horologio ſuperiori, & </s>
            <s xml:id="echoid-s40861" xml:space="preserve">auſtralium vltra dictam lineam: </s>
            <s xml:id="echoid-s40862" xml:space="preserve">at in inferiori contra.</s>
            <s xml:id="echoid-s40863" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s40864" xml:space="preserve">EXEMPLVM omnium hoc ſit. </s>
            <s xml:id="echoid-s40865" xml:space="preserve">Proponatur planum ſpectans ad Zenith, & </s>
            <s xml:id="echoid-s40866" xml:space="preserve">Boream ad
              <lb/>
              <note position="right" xlink:label="note-0633-01" xlink:href="note-0633-01a" xml:space="preserve">Deſcriptio horo
                <unsure/>
                <lb/>
              logii Aſtrono-
                <lb/>
              mici ad Hor
                <unsure/>
              i-
                <lb/>
              zontem inclina
                <lb/>
              ti.</note>
            Horizõtem inclinatum gr. </s>
            <s xml:id="echoid-s40867" xml:space="preserve">68. </s>
            <s xml:id="echoid-s40868" xml:space="preserve">Quoniam igitur inclinatio complemento altitudinis poli maior
              <lb/>
            eſt, cum in Horizõte Romano, pro quo omnia horologia in noſtra hac Gnomonica deſcribimus,
              <lb/>
              <note position="left" xlink:label="note-0633-02" xlink:href="note-0633-02a" xml:space="preserve">10</note>
              <figure xlink:label="fig-0633-01" xlink:href="fig-0633-01a" number="400">
                <image file="0633-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0633-01"/>
              </figure>
              <note position="left" xlink:label="note-0633-03" xlink:href="note-0633-03a" xml:space="preserve">20</note>
              <note position="left" xlink:label="note-0633-04" xlink:href="note-0633-04a" xml:space="preserve">30</note>
            complementum altitudinis poli com
              <lb/>
              <figure xlink:label="fig-0633-02" xlink:href="fig-0633-02a" number="401">
                <image file="0633-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0633-02"/>
              </figure>
            plectatur grad. </s>
            <s xml:id="echoid-s40869" xml:space="preserve">48. </s>
            <s xml:id="echoid-s40870" xml:space="preserve">addemus comple-
              <lb/>
            mentum inclinationis nempe grad.
              <lb/>
            </s>
            <s xml:id="echoid-s40871" xml:space="preserve">22. </s>
            <s xml:id="echoid-s40872" xml:space="preserve">complemento altitudinis poli,
              <lb/>
              <note position="left" xlink:label="note-0633-05" xlink:href="note-0633-05a" xml:space="preserve">40</note>
            efficiemusq́; </s>
            <s xml:id="echoid-s40873" xml:space="preserve">altitudinem poli ſupra
              <lb/>
            planum propoſitum grad. </s>
            <s xml:id="echoid-s40874" xml:space="preserve">70. </s>
            <s xml:id="echoid-s40875" xml:space="preserve">vt in
              <lb/>
            6. </s>
            <s xml:id="echoid-s40876" xml:space="preserve">præcepto tradidimus. </s>
            <s xml:id="echoid-s40877" xml:space="preserve">Ad hanc igi
              <lb/>
            tur altitudinem gr. </s>
            <s xml:id="echoid-s40878" xml:space="preserve">70. </s>
            <s xml:id="echoid-s40879" xml:space="preserve">horologium
              <lb/>
            inclinatum deſcribemus, quemad-
              <lb/>
            modum horizontale, vt in ſubiecta
              <lb/>
              <note position="right" xlink:label="note-0633-06" xlink:href="note-0633-06a" xml:space="preserve">Deſcriptio ar-
                <lb/>
              cuum ſignorũ.
                <lb/>
              & longitudinũ
                <lb/>
              dierum, una cũ
                <lb/>
              figura radiorũ
                <lb/>
              Zodiaci.</note>
            figura apparet.</s>
            <s xml:id="echoid-s40880" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s40881" xml:space="preserve">FIGVRA radiorum Zodiaci,
              <lb/>
            & </s>
            <s xml:id="echoid-s40882" xml:space="preserve">longitudinum dierum conſtrue-
              <lb/>
            tur, vt in horologio horizontali oſten
              <lb/>
              <note position="left" xlink:label="note-0633-07" xlink:href="note-0633-07a" xml:space="preserve">50</note>
            dimus; </s>
            <s xml:id="echoid-s40883" xml:space="preserve">atque ex ea eodem modo & </s>
            <s xml:id="echoid-s40884" xml:space="preserve">
              <lb/>
            arcus ſignorum, & </s>
            <s xml:id="echoid-s40885" xml:space="preserve">arcus diurni de-
              <lb/>
            ſcribentur. </s>
            <s xml:id="echoid-s40886" xml:space="preserve">Id quod appoſita figu-
              <lb/>
            ra cum ſequenti indicat.</s>
            <s xml:id="echoid-s40887" xml:space="preserve"/>
          </p>
          <note position="right" xml:space="preserve">Horizontalis li
            <lb/>
          nea quo pacto
            <lb/>
          in horologiis ad
            <lb/>
          Horizõtem in-
            <lb/>
          clinaus deſcri-
            <lb/>
          ba@ur.</note>
          <p>
            <s xml:id="echoid-s40888" xml:space="preserve">HORIZONTALIS linea in
              <lb/>
            omnibus hoc modo ducetur. </s>
            <s xml:id="echoid-s40889" xml:space="preserve">Per lo-
              <lb/>
            cum ſtyli G, ducatur ad meridianam
              <lb/>
            lineam perpendicularis G A, in qua
              <lb/>
            ſumpta recta G A, ſtylo æquali, de-
              <lb/>
            ſcribatur ex A, ad quoduis interuallũ
              <lb/>
            verſus meridianam lineam </s>
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