<li>Illustration XVIII (<a idref="sect294">Section 294</a>)</li>
<li>Illustration XIX (<a idref="sect314">Section 314</a>)</li>
<li>Illustration XX (<a idref="sect327">Section 327</a>)</li>
<li>Illustration XVIII (<a idref="sect294">Section 294</a>)</li>
<li>Illustration XIX (<a idref="sect314">Section 314</a>)</li>
<li>Illustration XX (<a idref="sect327">Section 327</a>)</li>