<div class="description">
<dl><dd>14 p. ; 24 cm</dd>
<dd>At head of title: Philadelphia, Philadelphia Social Science Association</dd>
<dd>"Read before the above Association, October 17th, 1878."</dd>
<dd>Includes a list of papers read before the Association</dd>
<dd>"Reprint from Penn Monthly for November, 1878."</dd>
<dd>Condition reviewed 20171003</dd>
<dd>digitized. 2019</dd></dl><br>Subjects: Germ Theory of Disease; Communicable Disease Control; Hygiene</div>
<div class="fn value">
Richardson, Joseph Gibbons, 1836-1886</div>
Internet Archive identifier