<div class="description">
<dl><dd>16 pages ; 21 cm</dd>
<dd>Cover title</dd>
<dd>"Presented in part at the meeting of the Society of American Naturalists, December 29, 1898. Originally printed in the Boston medical and surgical journal, December 29, 1898"--Page 1</dd>
<dd>"Compliments of the writer."</dd>
<dd>NLM copy, stamp of Boston Medical Library, duplicate copy, on cover</dd>
<dd>Condition reviewed 20160902</dd>
<dd>digitized. 2018</dd></dl><br>Subjects: Physiology -- education; Education, Medical</div>
<div class="fn value">
Porter, William Townsend, 1862-1949, author</div>
Internet Archive identifier