Harriot, Thomas, Mss. 6784

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              <s xml:space="preserve">[
                <emph style="bf">Commentary:</emph>
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              <s xml:space="preserve"> A continuation of Add MS
                <ref target="http://echo.mpiwg-berlin.mpg.de/ECHOdocuView?url=/permanent/library/XT0KZ8QC/&start=240&viewMode=image&pn=245"> f. </ref>
              . The reference on this page is to page 292 of Commandino's edition of Pappus,
                <emph style="it">Mathematicae collectiones</emph>
                <ref id="pappus_1588"> (Pappus </ref>
              . Page 292 contains Proposition 222. </s>
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                <s xml:space="preserve"> Theorema CCVI. Propos. CCXXII.
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                Sit parallelogrammum rectangulum
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                , & ducatur
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                . Dico rectangulum
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                vna cum rectangulo
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                      <mi>F</mi>
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                æqale esse rectangulo
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                . </s>
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                <s xml:space="preserve"> Let there be a right-angled parallelogram
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                , and let there be drawn
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                . I say that the rectangle
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                together with the rectangle
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                is equal to the rectangle
                  <math>
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                      <mo>.</mo>
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                  </math>
                . </s>
              </quote>
              <s xml:space="preserve">]</s>
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            <s xml:space="preserve"> sit paralleogrammum rectangulum
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            et ducatur
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            .
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            Dico </s>
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            <s xml:space="preserve"> pappus. pag. </s>
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