Walschaerts Valve Gear
38:41
Steam Locomotive Valve Operation
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Steam Locomotive Controls [4K]
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Timing the Walschaert Valve Gear on the 58
11:56
Real Railroading: The Baker Valve Gear
33:16
A Discussion with Ross Rowland
22:01
Train Couplers 101 - How do train cars stay together?
17:48
UP Big Boy 4014 helps a stalled freight train in Blair Ne.
14:53