yogi59: HP and LP Cylinders much more efficiant than the Cornish engine at Prestongrange
yogi59: Cylinders and linkages
yogi59: Cylinders and Con rods at Ryhope
yogi59: Ryhope
yogi59: Ryhope
yogi59: Looking Down on the Pumping end
yogi59: Ryhope
yogi59: Ryhope Beams
yogi59: Ryhope
yogi59: Ryhope
yogi59: Ryhope
yogi59: Ryhope
yogi59: Ryhope Beams
yogi59: Ryhope
yogi59: Ryhope
yogi59: Ryhope
yogi59: IMGP2947
yogi59: Lancashire Boiler at Ryhope
yogi59: Ryhope Lancashire Boiler
yogi59: Ryhope Lancashire Boilers
yogi59: Ryhope Engine House
yogi59: Ryhope engine house
yogi59: Ryhope Flywheel
yogi59: Ryhope Engines
yogi59: Ryhope Engines Valve handles
yogi59: IMGP9662
yogi59: IMGP9663
yogi59: IMGP9668
yogi59: IMGP9670
yogi59: IMGP9673