Installation made of 25 power-operated switches, 37 car retarders and 26 skates at Hartford yard; damage cost reduced from $4562 to $500 over nine month periods. Paper presented at Am. Ry. Eng. Assn. (See also - discussion p D16-D17)
Car retarders facilitate operation in New Haven yard
Ry. Age (Daily Edition)
Railway Age -- Daily Edition ; 86 , n 9
1929
Aufsatz (Zeitschrift)
Englisch
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