Association of American Railroads Operations and Maintenance Department

£45.95

3 Books 

-Locomotive crank pin tests 9 1/2 Inch diameter - First progress report 1943

-Effect of Wheel unbalance, Eccentricity, Thread contour and Track Gage on Riding quality of Railways passenger Cars - 1950 

- Lateral Forces exerted by Locomotives on curved Tracks. - 1950