Relocating air pumps, application of feedwater heaters and installing boosters on powerful locomotives; improving efficiency of 10 locomotives of Y-3 and Y-3a type.
Improving mallets on Norfolk and western railway
Ry. Jl
Railway Journal ; 33 , n 12 ; p 18-20
1927
3 pages
Aufsatz (Zeitschrift)
Englisch
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