<div class="description">
<p>"Publications of the Engineering experiment station": 1 leaf at end
</p>
<br>Subjects: Coal -- Illinois; Coal -- Testing</div>
<div class="fn value">
<dl><dd>Parr, Samuel Wilson, 1857-1921</dd>
<dd>Francis, Charles Kenworthy, 1875-1940</dd></dl></div>
Internet Archive identifier