Wrought iron piston ring, Bodmin & Wadebridge Railway, believed to have been hand-made the driver of the locomotive, c1832-1847, presented to O V Bulleid by Mr R N Barton, Locomotive Foreman at Salisbury in 1946. Bodmin & Wadebridge Railway Piston Ring 1832-1847
Piston, probably for a model of an Atmospheric Engine Piston, probably for a model of an Atmospheric Engine
Valve head piston, Great Western Railway, Sectioned piston from, Driver's improvement class, Swindon, Dimensions: 2'2"x10?". Valve head piston, Great Western Railway
High pressure Piston of an 1835 Beam Engine, made by Messrs. Wentworth and Sons of Wandsworth High pressure Piston of an 1835 Beam Engine
Early piston 'Y' alloy aluminium (Cu 4%, Ni 2%, Mg 1.5%) Early piston 'Y' alloy aluminium (Cu 4%, Ni 2%, Mg 1.5%)