Coggeshall slide rule

<h2 id="external-links">External links</h2>
<ul><li> Media related to Coggeshall slide rule at Wikimedia Commons</li></ul>

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

<ol>
<li id="fn:1"><p>Slide Rule History Archived July 9, 2007, at the Wayback Machine. The Oughtred Society. URL accessed 2006-06-09 <a href="http://www.oughtred.org/history-new.shtml" target="_blank">http://www.oughtred.org/history-new.shtml</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>This article incorporates text from a publication now in the public domain: Chambers, Ephraim, ed. (1728). Cyclopædia, or an Universal Dictionary of Arts and Sciences (1st ed.). James and John Knapton, et al. {{cite encyclopedia}}: Missing or empty |title= (help) <a href="/wiki/Public_domain" target="_blank">/wiki/Public_domain</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
<li id="fn:3"><p>Cajori, Florian. History of the Logarithmic Sliding Rule Archived 2006-07-09 at the Wayback Machine." Colorado College. 1909. URL accessed 2006-06-10. <a href="/wiki/Cajori,_Florian" target="_blank">/wiki/Cajori,_Florian</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li>
<li id="fn:4"><p>Cajori, Florian. History of the Logarithmic Sliding Rule Archived 2006-07-09 at the Wayback Machine." Colorado College. 1909. URL accessed 2006-06-10. <a href="/wiki/Cajori,_Florian" target="_blank">/wiki/Cajori,_Florian</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li>
</ol>

Coggeshall slide rule open-in-new

Coggeshall slide rule