<div class="description">
<dl><dd>Caption title</dd>
<dd>"Issued August 16, 1912."</dd>
<dd>Includes bibliographical references</dd></dl><br>Subjects: Silica Testing; Aluminum Testing; Lime Testing; Platinum Testing; Blast furnaces United States</div>
<div class="fn value">
<dl><dd>Walker, Percy H. (Percy Hargraves), 1867-</dd>
<dd>Wilson, J. B. (John Boynton)</dd>
<dd>United States. Bureau of Chemistry</dd>
<dd>United States. Department of Agriculture</dd></dl></div>
Internet Archive identifier