<div class="description">
<dl><dd>24 pages ; 24 cm</dd>
<dd>Caption title</dd>
<dd>Reprinted from: Transactions of the American Institute of Mining Engineers</dd>
<dd>"Read at the Pittsburgh meeting, May, 1879"--Page 1</dd>
<dd>"Subject to revision"--Page 1</dd>
<dd>Condition reviewed 20180222</dd>
<dd>digitized. 2019</dd></dl><br>Subjects: Coal Mining; Mining; Occupational Health</div>
<div class="fn value">
Raymond, Rossiter W. (Rossiter Worthington), 1840-1918, author</div>
Internet Archive identifier