<p>Here is the genuine Stephenson Rocket ( of Rainhill Trials fame) in its final form after some 15 years service during which its cylinders were lowered to the position you see them in now . Also it has gained a smokebox!
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<br>At the <a href="https://en.wikipedia.org/wiki/Science_Museum_(London)" class="extiw" title="en:Science Museum (London)">Science Museum (London)</a>.
Flickr user Elsie esq.  / Les Chatfield <a rel="nofollow" class="external free" href="https://www.flickr.com/people/elsie">https://www.flickr.com/people/elsie</a>
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