Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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        <div xml:id="echoid-div118" type="section" level="1" n="74">
          <pb o="84" file="0090" n="90" rhead="HERONIS"/>
        </div>
        <div xml:id="echoid-div120" type="section" level="1" n="75">
          <head xml:id="echoid-head81" xml:space="preserve">LXVII.</head>
          <p>
            <s xml:id="echoid-s1682" xml:space="preserve">Si vas vino repletum ſit, canalemque habeat, cui pocu-
              <lb/>
            lum ſubjiciatur, ad menſuram datam vinum in poculum
              <lb/>
            influere.</s>
            <s xml:id="echoid-s1683" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1684" xml:space="preserve">Sit vas A B vinum
              <lb/>
              <figure xlink:label="fig-0090-01" xlink:href="fig-0090-01a" number="74">
                <image file="0090-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0090-01"/>
              </figure>
            habens, & </s>
            <s xml:id="echoid-s1685" xml:space="preserve">C D ca-
              <lb/>
            nalem. </s>
            <s xml:id="echoid-s1686" xml:space="preserve">Oſculum vero
              <lb/>
            canalis, quod eſt ad
              <lb/>
            C ſuperficiem ſupe-
              <lb/>
            riorem ita levigatam
              <lb/>
            habeat, ut tympanulo
              <lb/>
            impoſito cohibeat a-
              <lb/>
            quam. </s>
            <s xml:id="echoid-s1687" xml:space="preserve">Sit autem re-
              <lb/>
            gula recta GH in au-
              <lb/>
            re compacta, à qua
              <lb/>
            alia K L moveatur.
              <lb/>
            </s>
            <s xml:id="echoid-s1688" xml:space="preserve">Sit etiam alia re-
              <lb/>
            gula M N ſub baſi
              <lb/>
            vaſis, quæ movea-
              <lb/>
            tur circa X. </s>
            <s xml:id="echoid-s1689" xml:space="preserve">Duæ
              <lb/>
            præterea regulæ KO
              <lb/>
            L P affigantur, circa
              <lb/>
            clavos motæ, ita ut
              <lb/>
            ſublato tympanulo
              <lb/>
            E F aperiatur cana-
              <lb/>
            lis, humorque effluat. </s>
            <s xml:id="echoid-s1690" xml:space="preserve">Et rurſus demiſſo claudatur. </s>
            <s xml:id="echoid-s1691" xml:space="preserve">Imponatur ergo re-
              <lb/>
            gulæ M N poculum, in quod volumus ad menſuram humidum influere,
              <lb/>
            ſitque poculum R canali ſubjectum: </s>
            <s xml:id="echoid-s1692" xml:space="preserve">& </s>
            <s xml:id="echoid-s1693" xml:space="preserve">ſit pondus quoddam S, quod per
              <lb/>
            annulum deduci poſſit in regulæ exceſſu M O. </s>
            <s xml:id="echoid-s1694" xml:space="preserve">Itaque cum pondus de-
              <lb/>
            duxero ad partem M, aperietur canalis, & </s>
            <s xml:id="echoid-s1695" xml:space="preserve">humidum in poculum fluet. </s>
            <s xml:id="echoid-s1696" xml:space="preserve">
              <lb/>
            Rurſuſque gravato poculo pondus abnuet, & </s>
            <s xml:id="echoid-s1697" xml:space="preserve">claudet canalem. </s>
            <s xml:id="echoid-s1698" xml:space="preserve">Ut autem
              <lb/>
            ad menſuram fluat, injiciatur in poculum, exempli cauſſa, cotyle. </s>
            <s xml:id="echoid-s1699" xml:space="preserve">Quod
              <lb/>
            autem ex canali fluit in alio vaſe excipiemus, & </s>
            <s xml:id="echoid-s1700" xml:space="preserve">deducatur pondus quoad
              <lb/>
            primum non amplius fluat canalis, & </s>
            <s xml:id="echoid-s1701" xml:space="preserve">notetur in regula, inſcribaturque co-
              <lb/>
            tyle. </s>
            <s xml:id="echoid-s1702" xml:space="preserve">Similiter & </s>
            <s xml:id="echoid-s1703" xml:space="preserve">ſemicotyle, & </s>
            <s xml:id="echoid-s1704" xml:space="preserve">duæ cotylæ, & </s>
            <s xml:id="echoid-s1705" xml:space="preserve">quouſque volumus men-
              <lb/>
            ſuram procedere. </s>
            <s xml:id="echoid-s1706" xml:space="preserve">Eadem enim faciemus, & </s>
            <s xml:id="echoid-s1707" xml:space="preserve">habebimus menſurarum ſi-
              <lb/>
            gna, ſecundum quæ oportet deducta pondus menſuras aſſignare. </s>
            <s xml:id="echoid-s1708" xml:space="preserve">Poſſu-
              <lb/>
            mus autem pro tympanulo E F circumponere canali vas aliquod præclu-
              <lb/>
            ſum, ut ſeparato humido ab aëre, qui in eo eſt, canalis non amplius fluat.</s>
            <s xml:id="echoid-s1709" xml:space="preserve"/>
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