Prove resourcefulness in reducing varieties and using substitutes to meet shortage of new supplies; new frontiers in reclamation; redesigning saves metal; wood for rubber wheels; fewer journal bearings used; 34 fewer sizes of bar iron; reform track spikes; interchangeable brake beams; glass for metal containers; wholesale changes in Southern Pacific materials; many new materials.
Railroads break records in conserving material
Ry Age
Railway Age ; 115 , n 4
1943
5 pages
Article (Journal)
English
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Railroads establish operation records
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