Improvements in practice introduced during past 14 yr by United Railways and Electric Co of Baltimore.
Rail joint failures reduced by improved welding methods
Transit J
Transit Journal ; 77 , n 4
1933
2 pages
Article (Journal)
English
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Engineering Index Backfile | 1930
|Successful methods of rail joint welding
Engineering Index Backfile | 1930
|Engineering Index Backfile | 1944
|Engineering Index Backfile | 1939
|Engineering Index Backfile | 1929
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