Archimedes, Archimedis De iis qvae vehvntvr in aqva libri dvo
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              <pb o="22" file="0055" n="55" rhead="DE IIS QVAE VEH. IN AQVA."/>
            & </s>
            <s xml:id="echoid-s1272" xml:space="preserve">c o quidẽ
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              <figure xlink:label="fig-0055-01" xlink:href="fig-0055-01a" number="34">
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            ducatur con
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            tingẽs ſectio
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            nẽin o, quæ
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            ipſi s l æqui-
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            diſtet; </s>
            <s xml:id="echoid-s1273" xml:space="preserve">n o au
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            tem æquidi-
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              <note position="right" xlink:label="note-0055-01" xlink:href="note-0055-01a" xml:space="preserve">10. quinti</note>
            ſtet p f: </s>
            <s xml:id="echoid-s1274" xml:space="preserve">& </s>
            <s xml:id="echoid-s1275" xml:space="preserve">pri
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            mum ipſam
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            k ω ſecet, at-
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            quein pũcto
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            i ſimiliter ut
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            in ſuperiori-
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            bus demonſtrabitur no, uel ſeſquialtera ipſius oi, uel
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            maior, quàm ſeſquialtera. </s>
            <s xml:id="echoid-s1276" xml:space="preserve">Sit autem o i minor, quam du-
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            pla ipſius in: </s>
            <s xml:id="echoid-s1277" xml:space="preserve">ſitq; </s>
            <s xml:id="echoid-s1278" xml:space="preserve">o b dupla b n: </s>
            <s xml:id="echoid-s1279" xml:space="preserve">& </s>
            <s xml:id="echoid-s1280" xml:space="preserve">diſponantur eadem,
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            quæſupra. </s>
            <s xml:id="echoid-s1281" xml:space="preserve">Similiter demonſtrabimus, ſi ducatur linea r t,
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            facere eam angulos rectos cum linea c o, & </s>
            <s xml:id="echoid-s1282" xml:space="preserve">cum ſuperficie
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            humidi. </s>
            <s xml:id="echoid-s1283" xml:space="preserve">quare à punctis b g lineæ ductæipſi r t æquidiſtã
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            tes, etiã ad humidi ſuperfi-
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              <figure xlink:label="fig-0055-02" xlink:href="fig-0055-02a" number="35">
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            ciẽ perpẽdiculares erunt.
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            </s>
            <s xml:id="echoid-s1284" xml:space="preserve">portio igitur quæ eſt extra
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            humidũ deorſum feretur
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            ſecundum eam perpendi-
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            cularem, quæ per b tran-
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            ſit; </s>
            <s xml:id="echoid-s1285" xml:space="preserve">quæ uero intra humi-
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            dum ſecundum eam, quæ
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            per g ſurſum ſeretur. </s>
            <s xml:id="echoid-s1286" xml:space="preserve">ex
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            quibus conſtat reuolui ſo-
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            lidum, ita ut baſis ipſius
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            nullo modo humidi ſuper
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            ficiem contingat: </s>
            <s xml:id="echoid-s1287" xml:space="preserve">quo-
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            niam nuncin uno puncto
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            contingens deorſum </s>
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