The Rotative Beam Winding Engine at East Pool mine, near Redruth, Cornwall. Designed by F.W.Mitchell with a 30 inch diameter cylinder and a piston stroke of nine feet. Built 1887. Stopped working 1921. Renovated by the National trust in 1967.
Cornish engine, built 1847-1849 for draining the meer at Haarlem in Holland. Built jointly at the Harvey foundry at Hayle and the Perran foundry near Truro. It worked until 1933 and is now preserved as an international monument. Cylinder is 12ft. in…