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<a accesskey="3" href="page.php?w=On_Spirals&amp;p=2">3.Next</a>
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<p><b><i>On Spirals</i></b>  is a treatise by <a href="page.php?w=Archimedes">Archimedes</a>, written around 225 BC. Notably, Archimedes employed the Archimedean spiral in this book to <a href="page.php?w=square_the_circle">square the circle</a> and <a href="page.php?w=trisect_an_angle">trisect an angle</a>.</p>

<p><big>Contents</big></p>
<p><big>Preface</big></p>
<p>Archimedes begins On Spirals with a message to Dositheus of Pelusium mentioning the death of <a href="page.php?w=Conon_of_Samos">Conon</a> as a loss to mathematics. He then goes on to summarize the</p><p>
<a accesskey="3" href="page.php?w=On_Spirals&amp;p=2">3.Next</a>
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