Example of dollar value of discarding obsolete equipment and substituting therefor latest models where they are able to demonstrate superior operation or higher efficiency, illustrated by comparing results obtained by two rail gangs on Chicago and North Western, which laid rail under almost identical conditions.
Is there Dollar value in modern equipment?
Ry Eng Maintenance
Railway Engineering and Maintenance ; 32 , n 3
1936
5 pages
Article (Journal)
English
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