Specifications for bituminous crossings and substitutes for wooden crossing plank; methods of apportioning cost of street and highway improvements adjacent and parallel to railway right-of-way; elimination of highway grade crossings; plans for end, corner and gate posts of concrete, and method of bracing; improved methods of preventing corrosion of fence wire.
Signs, fences and crossings
Am. Ry. Eng. Assn. -- Bul
American Railway Engineering Association -- Bulletin ; 26 , n 273 ; p 575-611
1925
37 pages
16 Figs.
Aufsatz (Zeitschrift)
Englisch
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