. Report on the substitution of metal for wood in railroad ties . 4 5/i 3Si 1 ^>i eti-«LLONGlTUDiMAL SLCTION PLAN 4JjuJaJ\j iz33:5::*3i36j. y^////////////z^z^7zm^//////////////A _ (^lo wide.) — _ — — -jij O-O PLATE WITH M0LE5W0RTHS WEOGE. FASTENING. E. Rvj» Tratman. N Dl A PLAT EL N^ZZ 5T AT A ! LW AY S . (^2^ • STANDARD type: OF STLEL TIE

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Keywords: ., bookauthorfernowbe, bookcentury1800, bookdecade1890, bookyear1890