<div class="description">
<dl><dd>English, German and French text in parallel columns</dd>
<dd>Cover title: The rotary kiln</dd>
<dd>Added title-pages in German and French</dd></dl><br>Subjects: Portland cement; Kilns, Rotary; Cement kilns</div>
<div class="fn value">
Lathbury and Spackman (Philadelphia, Pa.)</div>
Internet Archive identifier