Posted in 2006[youtube=http://www.youtube.com/watch?v=Bh_qn62zny0]
and then again in 2011 by Morph Films for Fletcher Burwell-Taylor Ltd [youtube=http://www.youtube.com/watch?v=AlYJ1SkhoP4]
Looks like this was an updated mechanism that was started by Robert Jupe in 1830.