<div class="description">
<dl><dd>"Four essays containing the answer of positive science, to the question: What is known at present about 1. the quadrature of the circle. 2. perpetual motion 3. the making of gold 4. the elixir of life."</dd>
<dd>Essays no. 2-4 apparently never published</dd>
<dd>"Appendix to the second edition of the Quadrature of the circle by P.H. VanderWeyde, M.D." on p. [33]-40. Section t.p. has imprint: New York: D. Appleton &amp; Co., 1862</dd>
<dd>NLM copy, bound fifth in pamphlet volume W6 P3 v.337</dd>
<dd>Condition reviewed</dd>
<dd>Conserved</dd>
<dd>digitized</dd></dl><br>Subjects: Mathematics</div>
<div class="fn value">
Van der Weyde, P. H. (Peter Henri), 1813-1895</div>
Internet Archive identifier