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. Report on the substitution of metal for wood in railroad ties . ST6 - 32 f^,ick OSS SECTION OF TIEL. S 0==^ E. e: au$*TMA^ Ls^* P l-A N. o STATE RAILWAYS. FKAN CL . PLATE N^6. .-_ -? 8/2 Thickness A to B, •40 fo -41 inch. Thickness \>e.^or,d C and D, •28 to -32
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Keywords: ., bookauthorfernowbe, bookcentury1800, bookdecade1890, bookyear1890