49071579
9780282459192
Wood, William Wallace is the author of 'Walschaert and Other Modern Radial Valve Gears for Locomotives : A Practical Treatise on the Locomotive Valve, Actuating Mechanism Invented by Egide Walschaert; with the History of Its Development and Its Evolution into the Mechanically Correct Locomot', published 2017 under ISBN 9780282459192 and ISBN 0282459197.
[read more]