Charles L. Coffin

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>Smil, Vaclav (2004). Creating the twentieth century: technical innovations of 1867-1914 and their lasting impact. Oxford: Oxford University Press. p. 95. ISBN 0-19-516874-7. <a href="0-19-516874-7" target="_blank">0-19-516874-7</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>Cary, Howard B.; Helzer, Scott C. (2005), Modern Welding Technology, Upper Saddle River, New Jersey: Pearson Education, ISBN 0-13-113029-3 <a href="0-13-113029-3" target="_blank">0-13-113029-3</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
<li id="fn:3"><p>Sapp, Mark, A History of Welding, from Hepheastus to Apollo, archived from the original on 2008-11-12, retrieved 2008-09-21 <a href="https://web.archive.org/web/20081112034238/http://www.weldinghistory.org/whistoryfolder/welding/index.html" target="_blank">https://web.archive.org/web/20081112034238/http://www.weldinghistory.org/whistoryfolder/welding/index.html</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li>
</ol>

Charles L. Coffin open-in-new

Charles L. Coffin