Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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        <div xml:id="echoid-div126" type="section" level="1" n="79">
          <pb o="89" file="0095" n="95" rhead="SPIRITAL. LIBER."/>
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          <head xml:id="echoid-head86" xml:space="preserve">LXXII.</head>
          <p>
            <s xml:id="echoid-s1767" xml:space="preserve">Lucernæ conſtructio ut ellychnio impoſito, quando
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            oleum deficiat, ex aure ejus oleum in ellychnium infunda-
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            tur, quantum quis voluerit, nullo ipſi appoſito vaſe, ex
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            quo oleum influat.</s>
            <s xml:id="echoid-s1768" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1769" xml:space="preserve">Conſtruatur lucerna baſim ha-
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              <figure xlink:label="fig-0095-01" xlink:href="fig-0095-01a" number="79">
                <image file="0095-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0095-01"/>
              </figure>
            bens concavam, & </s>
            <s xml:id="echoid-s1770" xml:space="preserve">triangularem in-
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            ftar pyramidis. </s>
            <s xml:id="echoid-s1771" xml:space="preserve">Sitque baſis concava
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            A B C D, & </s>
            <s xml:id="echoid-s1772" xml:space="preserve">in ea diaphrag ma E F.
              <lb/>
            </s>
            <s xml:id="echoid-s1773" xml:space="preserve">Lucernæ autem caulis ſit G H & </s>
            <s xml:id="echoid-s1774" xml:space="preserve">ipſe
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            concavus, ſupra quem ſit concavus
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            calathus K L plurimum olei conti-
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            nens: </s>
            <s xml:id="echoid-s1775" xml:space="preserve">& </s>
            <s xml:id="echoid-s1776" xml:space="preserve">ex diaphragmate E F proce-
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            det M N tubus, ſimul cum eo perfo-
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            ratus, tantum diſtans à calathi oper-
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            culo K L, in quo & </s>
            <s xml:id="echoid-s1777" xml:space="preserve">elly chniumim-
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            ponitur, quantum ad aëris exitum
              <lb/>
            ſufficiat. </s>
            <s xml:id="echoid-s1778" xml:space="preserve">Alius autem tubulus X O,
              <lb/>
            demittatur per operculum K L, di-
              <lb/>
            ſtans à fundo calathi, quantum ſatis
              <lb/>
            ſit ad aquæ fluxum, & </s>
            <s xml:id="echoid-s1779" xml:space="preserve">ex operculo
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            paululum excedens. </s>
            <s xml:id="echoid-s1780" xml:space="preserve">Exceſſui vero
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            aptetur alius tubulus P, habens ſu-
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            perius oſculum obſtructum qui per
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            fundum lychnii impulſus coaginen-
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            tetur lychno, ad tubum autem P ag-
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            glutinetur alius tubulus exilis pro-
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            cedens ad extremitatem auris, & </s>
            <s xml:id="echoid-s1781" xml:space="preserve">ſi-
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            mul cum ea perforetur, ut influat in concavitatem elly chnii, foramen ha-
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            bens quemadmodum & </s>
            <s xml:id="echoid-s1782" xml:space="preserve">alii. </s>
            <s xml:id="echoid-s1783" xml:space="preserve">Et ſub diaphragmate E F conglutinetur cla-
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            vicula deferens in locum CDEF, ita ut ſi aperiatur, aqua ex loco ABEF
              <lb/>
            in ipſum CDEF tranſeat. </s>
            <s xml:id="echoid-s1784" xml:space="preserve">Sit autem in operculo A B parvum foramen,
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            per quod locum A B E F implebimus aqua, & </s>
            <s xml:id="echoid-s1785" xml:space="preserve">qui in ipſo eſt aër per </s>
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