The Walschaert locomotive valve gear a practical treatise on the locomitive valve actuating mechanism originally invented by Egide Walschaerts, with tThe Walschaert locomotive valve gear a practical treatise on…de William Wallace Wood6 pointsJ'aiJe veux
The Walschaert Locomotive Valve Gear: A Practical Treatise On the Locomitive Valve Actuating Mechanism Originally Invented by Egide Walschaerts, withThe Walschaert Locomotive Valve Gear: A Practical Treatise O…de William Wallace Wood3 pointsJ'aiJe veux
The Westinghouse E-T air brake instruction pocket book: a complete work explaining in detail the improved Westinghouse locomotive air brake equipment,The Westinghouse E-T air brake instruction pocket book: a co…de William Wallace Wood3 pointsJ'aiJe veux
