<li>Illustration XVIII (<a idref="sect314">Section 314</a>)</li>
<li>Illustration XIX (<a idref="sect326">Section 326</a>)</li>
<li>Illustration XX (<a idref="sect350">Section 350</a>)</li>
<li>Illustration XVIII (<a idref="sect314">Section 314</a>)</li>
<li>Illustration XIX (<a idref="sect326">Section 326</a>)</li>
<li>Illustration XX (<a idref="sect350">Section 350</a>)</li>