Stevin, Simon, Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis, 1605
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            mobile G, cuipondus H obliquè extollens
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              <figure xlink:label="fig-527.01.050-01" xlink:href="fig-527.01.050-01a" number="86">
                <image file="527.01.050-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.050-01"/>
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            affixum ſuo in ſitu ſervat columnam, & </s>
            <s xml:id="echoid-s1590" xml:space="preserve">linea
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            obliquè extollens GI. </s>
            <s xml:id="echoid-s1591" xml:space="preserve">Pondus autem rectè
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            extollens K, quo columna ſuo in ſitu conſi-
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            militer retinetur, ejusq́ue rectè extollens li-
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            nea GL. </s>
            <s xml:id="echoid-s1592" xml:space="preserve">Dico igitur quemadmodum IG
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            ad GL: </s>
            <s xml:id="echoid-s1593" xml:space="preserve">ita H ad K.</s>
            <s xml:id="echoid-s1594" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1595" xml:space="preserve">Q*VAESITVM*. </s>
            <s xml:id="echoid-s1596" xml:space="preserve">Demonſtrandum eſt,
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            proportionem iſtam, non ſolum in corpore
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            AB, quæ eſt columna: </s>
            <s xml:id="echoid-s1597" xml:space="preserve">ſed etiam in quoli-
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            bet corpore contingentis figuræ veram & </s>
            <s xml:id="echoid-s1598" xml:space="preserve">conſtantem eſſe.</s>
            <s xml:id="echoid-s1599" xml:space="preserve"/>
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        <div xml:id="echoid-div245" type="section" level="1" n="175">
          <head xml:id="echoid-head187" xml:space="preserve">DEMONSTRATIO.</head>
          <p>
            <s xml:id="echoid-s1600" xml:space="preserve">Lineis FG & </s>
            <s xml:id="echoid-s1601" xml:space="preserve">IL loco immotis, co-
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              <figure xlink:label="fig-527.01.050-02" xlink:href="fig-527.01.050-02a" number="87">
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            lumna AB deorfum deducitor è ſuo gra-
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            vitatis centro E ſuſpenſa, quemadmodum,
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            hîc vides. </s>
            <s xml:id="echoid-s1602" xml:space="preserve">Iſta loci mutatio, ex 3 poſtulato,
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            aliam gravitatis & </s>
            <s xml:id="echoid-s1603" xml:space="preserve">ponderis contentionem
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            punctis FG non adfert, omniaq́ue ſitu
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            æquilibria manent, atque etiam nunc ut
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            GI ad GL: </s>
            <s xml:id="echoid-s1604" xml:space="preserve">ita H ad K.</s>
            <s xml:id="echoid-s1605" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1606" xml:space="preserve">Figura columnæ, manente materiâ, in
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              <figure xlink:label="fig-527.01.050-03" xlink:href="fig-527.01.050-03a" number="88">
                <image file="527.01.050-03" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.050-03"/>
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            aliam & </s>
            <s xml:id="echoid-s1607" xml:space="preserve">quidem irregularem transforme-
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            tur, qualem hîc juxta vides in AB, cujus
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            centrum gravitatis E, & </s>
            <s xml:id="echoid-s1608" xml:space="preserve">recta per illud
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            CD (quorum inventio in S*TATICES*
              <lb/>
            praxi Mechanicè non Mathematicè doce-
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            bitur) omnia ſitu æquilibria manent,
              <lb/>
            atque ut GI ad GL: </s>
            <s xml:id="echoid-s1609" xml:space="preserve">ita A ad K etiam
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            nunc eſt.</s>
            <s xml:id="echoid-s1610" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1611" xml:space="preserve">Corpus AB ſurſum reducatur, donec
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              <figure xlink:label="fig-527.01.050-04" xlink:href="fig-527.01.050-04a" number="89">
                <image file="527.01.050-04" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.050-04"/>
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            FG in rectam CD incidat, ut ſitus ejus ſit,
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            quem vides, omnia ſitu manent ęquilibria.
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            </s>
            <s xml:id="echoid-s1612" xml:space="preserve">Solidum enim AB five altius, ſive humi-
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            lius pendeat, per 3 poſtulatum, nihilo mi-
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            nus ejuſdem ponderis eſt, & </s>
            <s xml:id="echoid-s1613" xml:space="preserve">per cõſequens
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            etiam hic, ut IG ad GL ita H ad K. </s>
            <s xml:id="echoid-s1614" xml:space="preserve">Pro-
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            portio enim 20 propoſitionis non tantum
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            columnæ eſt, ſed cujuſlibet etiam </s>
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