Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

Table of contents

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[51.] XLIII.
[52.] XLIV.
[53.] XLV.
[54.] XLVI.
[55.] XLVII.
[56.] XLVIII.
[57.] XLIX.
[59.] LI.
[60.] LII.
[61.] LIII.
[62.] LIV.
[63.] LV.
[64.] LVI.
[65.] LVII.
[66.] LVIII.
[67.] LIX.
[68.] LX.
[69.] LXI.
[70.] LXII.
[71.] LXIII.
[72.] LXIV.
[73.] LXV.
[74.] LXVI.
[75.] LXVII.
[76.] LXVIII.
[77.] LXIX.
[78.] LXX.
[79.] LXXI.
[80.] LXXII.
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            <image file="0098-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0098-01"/>
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            <s xml:id="echoid-s1837" xml:space="preserve">Exponatur cylindrus concavus, cujus ſedes quidem inferior ſit AB,
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            ſuperior vero C D: </s>
            <s xml:id="echoid-s1838" xml:space="preserve">& </s>
            <s xml:id="echoid-s1839" xml:space="preserve">alius cylin drus concavus circa eundem axem con-
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            ſtruatur, cujus ſedes inferior E F, ſuperior G H. </s>
            <s xml:id="echoid-s1840" xml:space="preserve">Ori autem cylindro-
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            rum exteriori impoſita ſint diaphragmata quæ poſſint cylindrorum con-
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            cavitatem claudere & </s>
            <s xml:id="echoid-s1841" xml:space="preserve">illorum ora obſtruere. </s>
            <s xml:id="echoid-s1842" xml:space="preserve">Habeat autem E F G H cy-
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            lindrus tubos O K, L X, M N, quorum L X quidem ſimul perforetur ex
              <lb/>
            una parte, videlicet ad X: </s>
            <s xml:id="echoid-s1843" xml:space="preserve">reliqui vero ex utraque parte, ſintque hæc </s>
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