Specially developed structural supports and steel-cored aluminum messenger wire mark recent design. (See also Ry. Elec. Engr vol. 16, no. 5, May 1925 pp. 148-151, 8 figs)
Canadian national erects new catenary
Ry. Age
Railway Age ; 78 , n 22
1925
3 pages
7 Figs.
Article (Journal)
English
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