Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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              <pb o="47" file="0053" n="53" rhead="SPIRITAL. LIBER."/>
            ceps reliqua, quotcumque vina fuerint; </s>
            <s xml:id="echoid-s1016" xml:space="preserve">& </s>
            <s xml:id="echoid-s1017" xml:space="preserve">loci numero æquales in vaſe
              <lb/>
            A B C D. </s>
            <s xml:id="echoid-s1018" xml:space="preserve">Excipiemus autem unumquodque ipſorum ſigillatim per eun-
              <lb/>
            dem canalem hoc modo. </s>
            <s xml:id="echoid-s1019" xml:space="preserve">In fundo vaſis A B C D ex ſingulis locis ſinguli
              <lb/>
            procedant tubi, exloco quidem M tubus Q Ψ, ex N vero tubus Ω Z, & </s>
            <s xml:id="echoid-s1020" xml:space="preserve">
              <lb/>
            ex X tubus V I, quorum extrema Ψ Z I ſimul perforentur cum alio tubo
              <lb/>
            Ψ Z I α. </s>
            <s xml:id="echoid-s1021" xml:space="preserve">Rurſus alius tubus β γ intraipſum Ψ Z I α diligenter aptetur, ob-
              <lb/>
            turatus ad interiorem partem γ, habenſque foramina è regioneoſculorum
              <lb/>
            Ψ Z I, ita ut converſo tubo β γ foramina ad unumquodque ipſorum ad-
              <lb/>
            ducta excipiant vinum, quodin ſingulis ipſorum continetur; </s>
            <s xml:id="echoid-s1022" xml:space="preserve">& </s>
            <s xml:id="echoid-s1023" xml:space="preserve">per oſcu-
              <lb/>
            lum exterius tubi β γ extra effundant, tubo autem β γ conjunctus ſit fer-
              <lb/>
            reus obeliſcus {δι}
              <unsure/>
            ε & </s>
            <s xml:id="echoid-s1024" xml:space="preserve">ad partem quidem ε ex plumbo agglutinatur pondus η;
              <lb/>
            </s>
            <s xml:id="echoid-s1025" xml:space="preserve">ad {δι}
              <unsure/>
            vero fibula ferrea {δι}
              <unsure/>
            ς, habens in medio phialulam agglutinatam ς cu-
              <lb/>
            jus concava ad ſuperiora ſpectent. </s>
            <s xml:id="echoid-s1026" xml:space="preserve">Sit autem & </s>
            <s xml:id="echoid-s1027" xml:space="preserve">conus colurus concavus,
              <lb/>
            cujus major circulus ζ, & </s>
            <s xml:id="echoid-s1028" xml:space="preserve">minor θ, per quem & </s>
            <s xml:id="echoid-s1029" xml:space="preserve">fibula {δι}
              <unsure/>
            σ τ procedat. </s>
            <s xml:id="echoid-s1030" xml:space="preserve">Fiant
              <lb/>
            etiam ſphærulæ plumbeæ inæquales, quæ tot numero ſint, quot & </s>
            <s xml:id="echoid-s1031" xml:space="preserve">loci
              <lb/>
            MNX: </s>
            <s xml:id="echoid-s1032" xml:space="preserve">ſi igitur minorem ſphærulam imponamus phialulæ ζ θ, cum ſit gra-
              <lb/>
            vis ad inſeriorem partem ferretur; </s>
            <s xml:id="echoid-s1033" xml:space="preserve">quouſque coni coluri ſuperficiem con-
              <lb/>
            cavam contingat, & </s>
            <s xml:id="echoid-s1034" xml:space="preserve">convertat tubum β γ, ita ut foramen quod eſt in ipſo
              <lb/>
            fiat è regione Ψ, & </s>
            <s xml:id="echoid-s1035" xml:space="preserve">excipiat vinum in eo loco contentum. </s>
            <s xml:id="echoid-s1036" xml:space="preserve">Quod quidem
              <lb/>
            uſque eo fluet, quoad ſphæra phialulæ imponatur, niſi forte totum effluxe-
              <lb/>
            rit. </s>
            <s xml:id="echoid-s1037" xml:space="preserve">Si vero ſphæram auferamus, rurſus pondus η converſum obturabit fo-
              <lb/>
            ramen Ψ ut vinum non amplius fluat. </s>
            <s xml:id="echoid-s1038" xml:space="preserve">Rurſus igitur ſi aliam ſphærulam im-
              <lb/>
            ponamus, plus deorſum feretur & </s>
            <s xml:id="echoid-s1039" xml:space="preserve">plus convertet tubum β quouſque fora-
              <lb/>
            men in ipſo è regione Z fiat: </s>
            <s xml:id="echoid-s1040" xml:space="preserve">& </s>
            <s xml:id="echoid-s1041" xml:space="preserve">ita vinum, quod in eo loco continetur,
              <lb/>
            fluet, & </s>
            <s xml:id="echoid-s1042" xml:space="preserve">rurſus elevata ſphærula pondus χ deſcendens foramen Z obtura-
              <lb/>
            bit, ut non amplius fluat vinum. </s>
            <s xml:id="echoid-s1043" xml:space="preserve">Quod ſi alia ſphærula imponatur adhue
              <lb/>
            plus convertetur tubus β, adeo ut vinum, quod eſt in loco X effluat. </s>
            <s xml:id="echoid-s1044" xml:space="preserve">O-
              <lb/>
            portet autem minorem ſphærulam phialulæ impoſitam evincere pondus
              <lb/>
            χ, hoc eſt tubum β convertere: </s>
            <s xml:id="echoid-s1045" xml:space="preserve">ita enim evincent & </s>
            <s xml:id="echoid-s1046" xml:space="preserve">aliæ ſphærulæ, & </s>
            <s xml:id="echoid-s1047" xml:space="preserve">
              <lb/>
            tubum β convertent.</s>
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