Annual survey presented to Railroad Division by Committee RR6. covers calendar year, Sept 1, 1938 to Sept 1 1939; moderate recovery experienced; technical improvements in locomotives and cars noted. Before Am Soc Mech Engrs.
Progress in railway mechanical engineering, 1938-1939
Mech Eng
Mechanical Engineering ; 61 , n 12
1939
13 pages
Article (Journal)
English
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Progress in railway mechanical engineering, 1939-1940
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Progress in railway mechanical engineering
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