15 4-8-4 type freight passenger locomotives built by American Locomotive Co; design is further development of 20 4-8-4 type locomotives built by same company in 1937; comparison of principal dimensions of two orders of locomotives given in table; cylinder diam of new locomotives 25 in.; driving wheel diam 80 in.; boiler pressure 300 lb; tractive force 63,800 lb. (See also Ry Age v 107 n 15 Oct 7 1939 p 515-8 and 531)
U.P. adds to high-capacity motive-power fleet
Ry Mech Engr
Railway Mechanical Engineer ; 113 , n 11
1939
7 pages
Article (Journal)
English
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