walschaert's valve gear
model stephensons valve gear
1913
Walschaert's valve gear from double Fairlie locomotive
1874
Model Gresley's valve gear
Broad gauge valve gear, Great Western Railway
Valve Gear, Great Western Railway
Model Walschaert's Valve Gear
Sectioned Walschaert's Valve Gear
Caprotti valve gear and cylinder from left hand side of British Railways locomotive "Duke of Gloucester"
Model of locomotive valve gear, 1893
1893