First Aid to the Disabled Locomotive Engine, Air Brake and Air Signal, Including the Walchart Valve Gear, Inside Admission Piston Valves, Direct and Indirect Valve Motion and the Latest Air Brake Equipment: A Catechism Concerning Breaks and Failures Burley, John M. Heftet / 2018 / Engelsk
First Aid to the Disabled Locomotive Engine, Air Brake and Air Signal, Including the Walchart Valve Gear, Inside Admission Piston Valves, Direct and Indirect Valve Motion and the Latest Air Brake Equipment: A Catechism Concerning Breaks and Failures Burley, John M. Heftet / 2018 / Engelsk
