Apian, Petrus, Cosmographia

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        <div xml:id="echoid-div65" type="section" level="1" n="63">
          <pb o="Fo.21" file="047" n="47" rhead="GRAPH. PETRI APIANI."/>
        </div>
        <div xml:id="echoid-div66" type="section" level="1" n="64">
          <head xml:id="echoid-head69" style="it" xml:space="preserve">¶ Pro inuentione lineæ meridianæ ſequuntur tres modi.</head>
          <p>
            <s xml:id="echoid-s1343" xml:space="preserve">QVemadmodũ meridiana linea vulgari inuentio
              <lb/>
            ne ducenda ſit, pauciſſimis verbis demonſtrabo:
              <lb/>
            </s>
            <s xml:id="echoid-s1344" xml:space="preserve">Fac igitur (officio fabrorũ & </s>
            <s xml:id="echoid-s1345" xml:space="preserve">lapicidarum regu-
              <lb/>
            la, quæ amuſſis dicitur) ſuperficiem planam atq; </s>
            <s xml:id="echoid-s1346" xml:space="preserve">
              <lb/>
            politam ad æquidiſtantiã horizontis, in qua fige
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            filum ferreũ orthogonaliter in. </s>
            <s xml:id="echoid-s1347" xml:space="preserve">C. </s>
            <s xml:id="echoid-s1348" xml:space="preserve">ſigno, Deinde
              <lb/>
            ante meridiẽ (Sole radiante) obſerua vmbrę ſtili
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            ferrei extremitatem, ibi notetur. </s>
            <s xml:id="echoid-s1349" xml:space="preserve">A, ſuper quam ex. </s>
            <s xml:id="echoid-s1350" xml:space="preserve">C, centro, expan-
              <lb/>
            de circinum, & </s>
            <s xml:id="echoid-s1351" xml:space="preserve">deſcribe portionem circuli, vel ſemicirculũ. </s>
            <s xml:id="echoid-s1352" xml:space="preserve">Poſt me-
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            ridiem iterum diligenter obſerua vmbræ ſtili extremitatem, quæ ad
              <lb/>
            eandem circuli peripheriam deficiat in puncto, B. </s>
            <s xml:id="echoid-s1353" xml:space="preserve">Portio itaq; </s>
            <s xml:id="echoid-s1354" xml:space="preserve">arcus
              <lb/>
            inter. </s>
            <s xml:id="echoid-s1355" xml:space="preserve">A, B, puncta, in duas partes ęquales diuidatur in puncto, D. </s>
            <s xml:id="echoid-s1356" xml:space="preserve">Tan
              <lb/>
            dem acta linea D, C, E, quantumcunq;</s>
            <s xml:id="echoid-s1357" xml:space="preserve">, habebis lineam meridianam
              <lb/>
            quam ducere decreueras, vt euidentiſſimè patet in figura ſequenti.</s>
            <s xml:id="echoid-s1358" xml:space="preserve"/>
          </p>
          <figure number="31">
            <image file="047-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/PUBSU9QD/figures/047-01"/>
          </figure>
        </div>
        <div xml:id="echoid-div67" type="section" level="1" n="65">
          <head xml:id="echoid-head70" style="it" xml:space="preserve">¶ Idem aliter per organum ſpeciale.</head>
          <p>
            <s xml:id="echoid-s1359" xml:space="preserve">PEr inſtrumentum azimutale huic libello inſertũ
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            meridianam lineam in quauis habitatione omni
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            diei hora facile diſcernes, ſi prius particularem in
              <lb/>
            ſtrumenti declarationem diligenter perſpexeris.
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            </s>
            <s xml:id="echoid-s1360" xml:space="preserve">Eſt itaq; </s>
            <s xml:id="echoid-s1361" xml:space="preserve">hoc inſtrumentum diuiſum in duo, ſcili
              <lb/>
            cet inferius & </s>
            <s xml:id="echoid-s1362" xml:space="preserve">ſuperius hemiſphæria, per lineam
              <lb/>
            videlicet horizontalem, quæ quidem linea breui
              <lb/>
            bus quibuſdam diſtincta ſpaciolis, quorum ſingula à centro vſq; </s>
            <s xml:id="echoid-s1363" xml:space="preserve">ad
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            66. </s>
            <s xml:id="echoid-s1364" xml:space="preserve">gradum, vnum tantum gradum, reliqua vero in vtraq; </s>
            <s xml:id="echoid-s1365" xml:space="preserve">parte vſq; </s>
            <s xml:id="echoid-s1366" xml:space="preserve">
              <lb/>
            ad limbum exteriorum quinos gradus repręſentant, & </s>
            <s xml:id="echoid-s1367" xml:space="preserve">horizontis di
              <lb/>
            uiſionem definiunt. </s>
            <s xml:id="echoid-s1368" xml:space="preserve">Huiuſmodi inquam diuiſionis numerum oppor
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            tunè de. </s>
            <s xml:id="echoid-s1369" xml:space="preserve">10. </s>
            <s xml:id="echoid-s1370" xml:space="preserve">in. </s>
            <s xml:id="echoid-s1371" xml:space="preserve">10. </s>
            <s xml:id="echoid-s1372" xml:space="preserve">ſubnotaui. </s>
            <s xml:id="echoid-s1373" xml:space="preserve">Porro, à ſingulis denarijs aſcendunt li-
              <lb/>
            neæ curuæ concurſim in zenith petentes. </s>
            <s xml:id="echoid-s1374" xml:space="preserve">hæ quidem lineę azimuth,
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            denos´q; </s>
            <s xml:id="echoid-s1375" xml:space="preserve">eorum gra. </s>
            <s xml:id="echoid-s1376" xml:space="preserve">in ſuperiori hemiſphærio diſtinguunt. </s>
            <s xml:id="echoid-s1377" xml:space="preserve">Centrum
              <lb/>
            quidem inſtrumenti tenet locum orientis, & </s>
            <s xml:id="echoid-s1378" xml:space="preserve">occidentis, extremita-
              <lb/>
            tes verò circa limbum, meridiem & </s>
            <s xml:id="echoid-s1379" xml:space="preserve">ſeptentrionem. </s>
            <s xml:id="echoid-s1380" xml:space="preserve">Huic tandem in
              <lb/>
            ſtrumento adiacent duæ ſcalæ exiguæ ab extremitatibus </s>
          </p>
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