Specific practice cited; enumeration of what has brought about reduced fuel consumption where $73,000,000 was saved by Class I railroads in 1931 as compared with 1920.
Fuel conservation
Pac Ry Club -- Proc
Pacific Railway Club -- Proceedings ; 16 , n 8
1932
3 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1918
|Engineering Index Backfile | 1931
|Engineering Index Backfile | 1928
|Engineering Index Backfile | 1928
|Engineering Index Backfile | 1918