Savery Steam Engine, 1698
<p><b>Original: </b> Unknown
</p>
<b>Source: </b>Institute of Human Thermodynamics and IoHT Publishing Ltd.
circa 1698 <div style="display: none;">date QS:P,+1698-00-00T00:00:00Z/9,P1480,Q5727902</div>
<code>http://www.humanthermodynamics.com/HT-history.html#element59</code>