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-div1138" type="section" level="1" n="273">
          <p>
            <s xml:id="echoid-s22449" xml:space="preserve">
              <pb o="336" file="0352" n="352" rhead="GNOMONICES"/>
            autem horarum idem erit tam in ſuperiori horologio, quàm in inferiori, qui in horizontali, vt pa
              <lb/>
              <note position="left" xlink:label="note-0352-01" xlink:href="note-0352-01a" xml:space="preserve">Ordo horarum
                <lb/>
              in horologio de
                <lb/>
              clinante ab Ho
                <lb/>
              rizonte idem
                <lb/>
              eſt, qui in hori-
                <lb/>
              zontali horolo-
                <lb/>
              gie.</note>
            tet, ſi circulus ex L, deſcriptus vna cum horologio in proprio ſitu intelligatur eſſe poſitus; </s>
            <s xml:id="echoid-s22450" xml:space="preserve">adeo vt
              <lb/>
            in ſuperiori horologio linea meridiana indicet horam 12. </s>
            <s xml:id="echoid-s22451" xml:space="preserve">meridiei: </s>
            <s xml:id="echoid-s22452" xml:space="preserve">In inferiori verò horam 12.
              <lb/>
            </s>
            <s xml:id="echoid-s22453" xml:space="preserve">
              <figure xlink:label="fig-0352-01" xlink:href="fig-0352-01a" number="234">
                <image file="0352-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0352-01"/>
              </figure>
              <note position="left" xlink:label="note-0352-02" xlink:href="note-0352-02a" xml:space="preserve">10</note>
              <note position="left" xlink:label="note-0352-03" xlink:href="note-0352-03a" xml:space="preserve">20</note>
              <note position="left" xlink:label="note-0352-04" xlink:href="note-0352-04a" xml:space="preserve">30</note>
            mediæ noctis; </s>
            <s xml:id="echoid-s22454" xml:space="preserve">quæ verò ipſam in vtroque horologio præcedunt, vel ſequuntur ad partes orienta-
              <lb/>
              <note position="left" xlink:label="note-0352-05" xlink:href="note-0352-05a" xml:space="preserve">40</note>
            les, monſtrent horas poſt meridiem, quæ verò ab eadem verſus occidentales partes recedunt, ho-
              <lb/>
            ras poſt mediam noctem indicent. </s>
            <s xml:id="echoid-s22455" xml:space="preserve">Quæ porrò partes horologii dicantur orientales, occidenta-
              <lb/>
            lesve, ſi cum meridiana linea conferantur, facile percipietur, ſi horologium in proprio ſitu collo-
              <lb/>
            catum eſſe í
              <unsure/>
            ntelligatur. </s>
            <s xml:id="echoid-s22456" xml:space="preserve">Eſt tamen hoc diſcrimen attendendum. </s>
            <s xml:id="echoid-s22457" xml:space="preserve">In ſuperiori horologio proxi-
              <lb/>
            mam lineam ipſi lineæ meridianæ verſus partes orientales indicare horam 1. </s>
            <s xml:id="echoid-s22458" xml:space="preserve">à meridie, & </s>
            <s xml:id="echoid-s22459" xml:space="preserve">ſequen
              <lb/>
            tem pertinere ad 2. </s>
            <s xml:id="echoid-s22460" xml:space="preserve">& </s>
            <s xml:id="echoid-s22461" xml:space="preserve">c. </s>
            <s xml:id="echoid-s22462" xml:space="preserve">Item proximam verſus occidentales partes oſtendere horam 11. </s>
            <s xml:id="echoid-s22463" xml:space="preserve">à media
              <lb/>
            nocte, & </s>
            <s xml:id="echoid-s22464" xml:space="preserve">ſequentem dare horam 10. </s>
            <s xml:id="echoid-s22465" xml:space="preserve">& </s>
            <s xml:id="echoid-s22466" xml:space="preserve">c. </s>
            <s xml:id="echoid-s22467" xml:space="preserve">In inferiori autem horologio proximam lineam verſus
              <lb/>
            orientales partes monſtrare horam 11. </s>
            <s xml:id="echoid-s22468" xml:space="preserve">à mer. </s>
            <s xml:id="echoid-s22469" xml:space="preserve">& </s>
            <s xml:id="echoid-s22470" xml:space="preserve">ſequentem ſignificare 10. </s>
            <s xml:id="echoid-s22471" xml:space="preserve">& </s>
            <s xml:id="echoid-s22472" xml:space="preserve">c. </s>
            <s xml:id="echoid-s22473" xml:space="preserve">Item proximam li
              <lb/>
              <note position="left" xlink:label="note-0352-06" xlink:href="note-0352-06a" xml:space="preserve">Alia deſcriptio
                <lb/>
              linearum hora
                <lb/>
              riarum in ho-
                <lb/>
              rologio declinã
                <lb/>
              te ab Horizon
                <lb/>
              te, beneſicio ho
                <lb/>
              rologii Vertica
                <lb/>
              lis.</note>
            neam verſus partes occidentales pertinere ad horam 1. </s>
            <s xml:id="echoid-s22474" xml:space="preserve">à med. </s>
            <s xml:id="echoid-s22475" xml:space="preserve">noct. </s>
            <s xml:id="echoid-s22476" xml:space="preserve">& </s>
            <s xml:id="echoid-s22477" xml:space="preserve">ſequentem ad 2. </s>
            <s xml:id="echoid-s22478" xml:space="preserve">& </s>
            <s xml:id="echoid-s22479" xml:space="preserve">c.</s>
            <s xml:id="echoid-s22480" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s22481" xml:space="preserve">QVOD attinet ad alteram rationem ducendarum linearum horariarum, hoc ſolum notan-
              <lb/>
              <note position="left" xlink:label="note-0352-07" xlink:href="note-0352-07a" xml:space="preserve">50</note>
            dum eſt, rectas ex F, egredientes, rectamq́ue A B, ſecantes, efficere debere cum E F, eoſdem an-
              <lb/>
            gulos, quos in horologio Verticali propoſ. </s>
            <s xml:id="echoid-s22482" xml:space="preserve">13. </s>
            <s xml:id="echoid-s22483" xml:space="preserve">ſuperioris libri deſcripto lineæ horariæ cum meri-
              <lb/>
            diana linea conſtituunt: </s>
            <s xml:id="echoid-s22484" xml:space="preserve">quia, vt oſtendimus, recta E F, eſt hic linea meridiana Verticalis horolo-
              <lb/>
              <note position="left" xlink:label="note-0352-08" xlink:href="note-0352-08a" xml:space="preserve">Deſcriptio eiuſ
                <lb/>
              dem horologii
                <lb/>
              ab Horizon@e
                <lb/>
              declinantis, ex
                <lb/>
              altitudine poli
                <lb/>
              ſupra planum
                <lb/>
              declinans, & ex
                <lb/>
              inclinatione
                <lb/>
              Meridiani eiuſ
                <lb/>
              dem plani de-
                <lb/>
              clinátis ad Me
                <lb/>
              ridian um Ho-
                <lb/>
              rizontis.</note>
            gii, non autem horizontalis, vt in horologio declinante à Verticali; </s>
            <s xml:id="echoid-s22485" xml:space="preserve">& </s>
            <s xml:id="echoid-s22486" xml:space="preserve">punctum F, centrum eſt
              <lb/>
            eiuſdem horologii, cum in illud axis mundi cadat, vt probauimus.</s>
            <s xml:id="echoid-s22487" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s22488" xml:space="preserve">PRO ſecundo modo conſtruendi horologii declinantis, inuenimus per propoſ. </s>
            <s xml:id="echoid-s22489" xml:space="preserve">29. </s>
            <s xml:id="echoid-s22490" xml:space="preserve">primili-
              <lb/>
            bri altitudinem poli ſupra planum propoſitum grad. </s>
            <s xml:id="echoid-s22491" xml:space="preserve">35. </s>
            <s xml:id="echoid-s22492" xml:space="preserve">Min. </s>
            <s xml:id="echoid-s22493" xml:space="preserve">25. </s>
            <s xml:id="echoid-s22494" xml:space="preserve">& </s>
            <s xml:id="echoid-s22495" xml:space="preserve">per propoſ. </s>
            <s xml:id="echoid-s22496" xml:space="preserve">30. </s>
            <s xml:id="echoid-s22497" xml:space="preserve">eiuſdem libri,
              <lb/>
            inclinationem proprii Meridiani propoſiti plani ad Meridianum Horizontis grad. </s>
            <s xml:id="echoid-s22498" xml:space="preserve">37. </s>
            <s xml:id="echoid-s22499" xml:space="preserve">Min. </s>
            <s xml:id="echoid-s22500" xml:space="preserve">50.
              <lb/>
            </s>
            <s xml:id="echoid-s22501" xml:space="preserve">Vnde facile horologium ab Horizonte declinans cõficiemus per ea, quæ propoſ. </s>
            <s xml:id="echoid-s22502" xml:space="preserve">1. </s>
            <s xml:id="echoid-s22503" xml:space="preserve">huius libri tra-
              <lb/>
            didimus, conſtructa prius portione Analemmatis A B C, pro altitudine poli inuenta, & </s>
            <s xml:id="echoid-s22504" xml:space="preserve">c. </s>
            <s xml:id="echoid-s22505" xml:space="preserve">vt videre
              <lb/>
            eſt prope horologium huius propoſ. </s>
            <s xml:id="echoid-s22506" xml:space="preserve">in ſemicirculo, ſiue portione Analem matis A B C. </s>
            <s xml:id="echoid-s22507" xml:space="preserve">Vt </s>
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