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

Table of figures

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        <div xml:id="echoid-div2003" type="section" level="1" n="511">
          <p>
            <s xml:id="echoid-s40362" xml:space="preserve">
              <pb o="609" file="0625" n="625" rhead="LIBER SEPTIMVS."/>
            vltra lineam horizontalem efficiunt horologium Boreale, vt de Verticali horologio dixi-
              <lb/>
            mus cap. </s>
            <s xml:id="echoid-s40363" xml:space="preserve">9.</s>
            <s xml:id="echoid-s40364" xml:space="preserve"/>
          </p>
          <figure number="393">
            <image file="0625-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0625-01"/>
          </figure>
          <note position="left" xml:space="preserve">10</note>
          <note position="left" xml:space="preserve">20</note>
          <note position="left" xml:space="preserve">30</note>
          <p>
            <s xml:id="echoid-s40365" xml:space="preserve">QVOD attinet ad eorundem horologiorũ deſcriptionem ex arcubus diurnis, nocturnisq́ue
              <lb/>
              <note position="right" xlink:label="note-0625-04" xlink:href="note-0625-04a" xml:space="preserve">Alia deſcriptio
                <lb/>
              horologii. Itali-
                <lb/>
              ci, ac Babyloni-
                <lb/>
              ci à Verticali
                <lb/>
              declinantis, per
                <lb/>
              arcus diurnos,
                <lb/>
              & nocturnos.</note>
            deſumptam, nulla prorſus difficultas apparet, ſi diligenter tabulæ in ſcholio propoſ. </s>
            <s xml:id="echoid-s40366" xml:space="preserve">33. </s>
            <s xml:id="echoid-s40367" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s40368" xml:space="preserve">1. </s>
            <s xml:id="echoid-s40369" xml:space="preserve">de-
              <lb/>
            ſcriptæ conſiderentur. </s>
            <s xml:id="echoid-s40370" xml:space="preserve">Nam v.</s>
            <s xml:id="echoid-s40371" xml:space="preserve">g. </s>
            <s xml:id="echoid-s40372" xml:space="preserve">hora 11. </s>
            <s xml:id="echoid-s40373" xml:space="preserve">ab occ. </s>
            <s xml:id="echoid-s40374" xml:space="preserve">ducitur per horam 6. </s>
            <s xml:id="echoid-s40375" xml:space="preserve">à med. </s>
            <s xml:id="echoid-s40376" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40377" xml:space="preserve">in arcu diur-
              <lb/>
              <note position="left" xlink:label="note-0625-05" xlink:href="note-0625-05a" xml:space="preserve">40</note>
            no horarum 14. </s>
            <s xml:id="echoid-s40378" xml:space="preserve">& </s>
            <s xml:id="echoid-s40379" xml:space="preserve">per 5. </s>
            <s xml:id="echoid-s40380" xml:space="preserve">à med.</s>
            <s xml:id="echoid-s40381" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40382" xml:space="preserve">in arcu nocturno horarum 12. </s>
            <s xml:id="echoid-s40383" xml:space="preserve">nec non per horam 4. </s>
            <s xml:id="echoid-s40384" xml:space="preserve">à med.
              <lb/>
            </s>
            <s xml:id="echoid-s40385" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40386" xml:space="preserve">in arcu nocturno horarum 14. </s>
            <s xml:id="echoid-s40387" xml:space="preserve">Ita quoque hora 20. </s>
            <s xml:id="echoid-s40388" xml:space="preserve">ab occ. </s>
            <s xml:id="echoid-s40389" xml:space="preserve">tranſit per horam 1. </s>
            <s xml:id="echoid-s40390" xml:space="preserve">à mer. </s>
            <s xml:id="echoid-s40391" xml:space="preserve">in ar-
              <lb/>
            cu diurno horarum 10. </s>
            <s xml:id="echoid-s40392" xml:space="preserve">& </s>
            <s xml:id="echoid-s40393" xml:space="preserve">per horam 2. </s>
            <s xml:id="echoid-s40394" xml:space="preserve">à mer. </s>
            <s xml:id="echoid-s40395" xml:space="preserve">in arcu diurno horarum 12. </s>
            <s xml:id="echoid-s40396" xml:space="preserve">Hora verò 21.</s>
            <s xml:id="echoid-s40397" xml:space="preserve">ab occ. </s>
            <s xml:id="echoid-s40398" xml:space="preserve">
              <lb/>
            quæ vnum duntaxat punctum habet in noſtro exemplo, nempe horam 2. </s>
            <s xml:id="echoid-s40399" xml:space="preserve">à mer.</s>
            <s xml:id="echoid-s40400" xml:space="preserve">in arcu diurno
              <lb/>
            horarum 10. </s>
            <s xml:id="echoid-s40401" xml:space="preserve">deſcribetur, ſi hora 21. </s>
            <s xml:id="echoid-s40402" xml:space="preserve">ab or. </s>
            <s xml:id="echoid-s40403" xml:space="preserve">ducatur per horam 4. </s>
            <s xml:id="echoid-s40404" xml:space="preserve">à med. </s>
            <s xml:id="echoid-s40405" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40406" xml:space="preserve">in arcu nocturno
              <lb/>
            horarum 14. </s>
            <s xml:id="echoid-s40407" xml:space="preserve">& </s>
            <s xml:id="echoid-s40408" xml:space="preserve">per horam 2. </s>
            <s xml:id="echoid-s40409" xml:space="preserve">à mer. </s>
            <s xml:id="echoid-s40410" xml:space="preserve">in arcu diurno horarum 10. </s>
            <s xml:id="echoid-s40411" xml:space="preserve">extendatur. </s>
            <s xml:id="echoid-s40412" xml:space="preserve">Sic etiam pro hora
              <lb/>
            22. </s>
            <s xml:id="echoid-s40413" xml:space="preserve">ab occ. </s>
            <s xml:id="echoid-s40414" xml:space="preserve">ducenda erit hora 22. </s>
            <s xml:id="echoid-s40415" xml:space="preserve">ab or. </s>
            <s xml:id="echoid-s40416" xml:space="preserve">per horam 5. </s>
            <s xml:id="echoid-s40417" xml:space="preserve">à med. </s>
            <s xml:id="echoid-s40418" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40419" xml:space="preserve">in arcu nocturno horarum 14. </s>
            <s xml:id="echoid-s40420" xml:space="preserve">
              <lb/>
            & </s>
            <s xml:id="echoid-s40421" xml:space="preserve">per horam 4. </s>
            <s xml:id="echoid-s40422" xml:space="preserve">à med. </s>
            <s xml:id="echoid-s40423" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40424" xml:space="preserve">in arcu nocturno horarum 12. </s>
            <s xml:id="echoid-s40425" xml:space="preserve">Hęc enim producta dabit horam 22. </s>
            <s xml:id="echoid-s40426" xml:space="preserve">
              <lb/>
            ab occ. </s>
            <s xml:id="echoid-s40427" xml:space="preserve">Eadem denique ratione pro hora 23. </s>
            <s xml:id="echoid-s40428" xml:space="preserve">ab occ. </s>
            <s xml:id="echoid-s40429" xml:space="preserve">ducenda erit hora 23. </s>
            <s xml:id="echoid-s40430" xml:space="preserve">ab or. </s>
            <s xml:id="echoid-s40431" xml:space="preserve">per horam 6. </s>
            <s xml:id="echoid-s40432" xml:space="preserve">
              <lb/>
            à med. </s>
            <s xml:id="echoid-s40433" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40434" xml:space="preserve">in a@cu nocturno horarum 14. </s>
            <s xml:id="echoid-s40435" xml:space="preserve">& </s>
            <s xml:id="echoid-s40436" xml:space="preserve">per horam quintam à med. </s>
            <s xml:id="echoid-s40437" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s40438" xml:space="preserve">in arcu noctur-
              <lb/>
              <note position="left" xlink:label="note-0625-06" xlink:href="note-0625-06a" xml:space="preserve">50</note>
            no horarum 12. </s>
            <s xml:id="echoid-s40439" xml:space="preserve">&</s>
            <s xml:id="echoid-s40440" xml:space="preserve">c.</s>
            <s xml:id="echoid-s40441" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div2007" type="section" level="1" n="512">
          <head xml:id="echoid-head541" style="it" xml:space="preserve">DE HOROLOGIO ANTIQVO, QVOD
            <lb/>
          à circulo Verticali declinat. CAP. XXVI.</head>
          <p>
            <s xml:id="echoid-s40442" xml:space="preserve">TAM arcus diurnus ♋, a N b, quàm ♑, d N e, ſecetur in 12. </s>
            <s xml:id="echoid-s40443" xml:space="preserve">partes æquales in circulo
              <lb/>
              <note position="right" xlink:label="note-0625-07" xlink:href="note-0625-07a" xml:space="preserve">Deſcriptio hor@
                <lb/>
              logii Antiqui à
                <lb/>
              Verticali decli-
                <lb/>
              nantis.</note>
            M a N b, ita vt puncta proxima, quæ ſequũtur puncta b, e, verſus N, pertineant ad horã 1. </s>
            <s xml:id="echoid-s40444" xml:space="preserve">in-
              <lb/>
            æqualem, & </s>
            <s xml:id="echoid-s40445" xml:space="preserve">ſequentia ad 2. </s>
            <s xml:id="echoid-s40446" xml:space="preserve">&</s>
            <s xml:id="echoid-s40447" xml:space="preserve">c. </s>
            <s xml:id="echoid-s40448" xml:space="preserve">Ex punctis enim diuiſionum inueniemus in vtroque tropico pun
              <lb/>
            cta horarum inæqualium, vt in horologio Verticali docuimus cap. </s>
            <s xml:id="echoid-s40449" xml:space="preserve">10. </s>
            <s xml:id="echoid-s40450" xml:space="preserve">Nam recta ex f, puncto ho
              <lb/>
            ræ 2. </s>
            <s xml:id="echoid-s40451" xml:space="preserve">inæqualis tropici ♋, per centrum L, eiecta ſecat æquinoctialẽ lineam in g, puncto, per quod
              <lb/>
            recta ex C, emiſſa ſecat tropicum ♋, in h, puncto horæ 2. </s>
            <s xml:id="echoid-s40452" xml:space="preserve">inęqualis. </s>
            <s xml:id="echoid-s40453" xml:space="preserve">Item recta ex m, puncto </s>
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