Coalbrookdale (click on photographs to bring up bigger/better versions).
At the Museum of Iron.
display dedicated to the Great Exhibition of 1851. Photo supplied by Paul
Snelling - thanks, Paul.
Manufacturer: Joseph Evans.
same display, this small pump has a Registered Number only otherwise seen on a
pump in the author's possession.
Markings: Lion, "RD NO. 46465" on the spout and a "2" on the base flange.
Manufacturer: It's a Joseph Evans Colonial pump, Size 2 [= a 2½" barrel].