Scientific study made to determine most economical and efficient track construction.
German track improvements
Elec. Traction
Electric Traction ; 26 , n 1
1930
2 pages
9 Figs.
Article (Journal)
English
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Track improvements on German railways
Engineering Index Backfile | 1900
Engineering Index Backfile | 1925
|Improvements in track construction
Engineering Index Backfile | 1930
|Improvements in railroad track
Engineering Index Backfile | 1929
|Improvements in railway track construction
Engineering Index Backfile | 1929
|