. American engineer and railroad journal . loarry4SCO/b5of6mogMS!t/6s_ MC 3 PROPOSCD STANDARD SPRINGS. Usedonardibarlruclfs forO/rsof 70000 ita capoaly. filiJ groupsoffoorcoils. Usedon orcft bar trucl^s forcars ofeoooolbs cafldcifyirilbgroups of four coils. focffrrysooo/bs al6^-IVeig/rf r^/^/bs_

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering