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. Report on the substitution of metal for wood in railroad ties . L E BusiiLc,. T ~ \ <^ * ^\5^ J. 4 5/i 3Si 1 ^>i eti-«LLONGlTUDiMAL SLCTION PLAN 4JjuJaJ\j iz33:5::*3i36j
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Keywords: ., bookauthorfernowbe, bookcentury1800, bookdecade1890, bookyear1890