Employing electric flash butt welds and thermit pressure welds, Delaware and Hudson Railroad is extending its continuous track 30 mi this year; manner in which this work is being done, and newly developed equipment employed in flash welding are described. (see also Ry Age v 103 n 10 Sept 4 1937 p 300-2 and 310-11; Ry Elec Engr v 28 n 9 Sept 1937 p 211-3)
30 more miles of welded track
Ry Eng Maintenance
Railway Engineering and Maintenance ; 33 , n 9
1937
Article (Journal)
English
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Engineering Index Backfile | 1937
Engineering Index Backfile | 1937
British Library Online Contents | 2002
British Library Online Contents | 2003
British Library Online Contents | 2003