Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

Table of figures

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              <pb o="109" file="0115" n="115" rhead="THEOREMATA SPIRITALIA."/>
            cujus diameter ſit cavus, & </s>
            <s xml:id="echoid-s2145" xml:space="preserve">ſuperficies exterior ejus dividatur in tres
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            partes, lineis notatas, deinde, è regione ferramentorum infixorum
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            cylindris T V X, in iſto fuſo ſint alia totidem ferramenta habentia
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              <figure xlink:label="fig-0115-01" xlink:href="fig-0115-01a" number="90">
                <image file="0115-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0115-01"/>
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            formam 11
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            utin CC notavimus, quæ in tantum extra fuſum promineant,
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            ut, dum fuſus circumvolvitur, extollant unam extremitatem ferramento-
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            rum infixorum cylindris Z, & </s>
            <s xml:id="echoid-s2146" xml:space="preserve">notatis 3. </s>
            <s xml:id="echoid-s2147" xml:space="preserve">4. </s>
            <s xml:id="echoid-s2148" xml:space="preserve">ſed ſi elevent ferramentum 3.
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            <s xml:id="echoid-s2149" xml:space="preserve">capiti 4. </s>
            <s xml:id="echoid-s2150" xml:space="preserve">alligati ſint funes, qui tranſeuntes per crura fabrorum, facient
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            ut hi brachia ſua elevent, & </s>
            <s xml:id="echoid-s2151" xml:space="preserve">in incudem feriant. </s>
            <s xml:id="echoid-s2152" xml:space="preserve">Poſtea fuſo adaptetur rota
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            5. </s>
            <s xml:id="echoid-s2153" xml:space="preserve">6. </s>
            <s xml:id="echoid-s2154" xml:space="preserve">7. </s>
            <s xml:id="echoid-s2155" xml:space="preserve">8. </s>
            <s xml:id="echoid-s2156" xml:space="preserve">in qua ſint diſpertita ſpacia, ut figura demonſtrat, ibique in-
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            terſerantur diaphragmata, ut ſequens figura + demonſtrat, ita torta, ut
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            aquam poſſint retinere. </s>
            <s xml:id="echoid-s2157" xml:space="preserve">Poſtea fiat, ut crux, quæ debet tenere </s>
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