. Report on the substitution of metal for wood in railroad ties . rfeel \o^<i ^^^S^^Sl HALF PLAN OFINTERMEDIATETIL. DETAILS OFFASTENINGS. E- E. Russel:. Tratman PLAN OF RAIL CLAMP. UNITED STATES- PLATE N? 29 PENNSYLVANIA RAILWAY . i/tOG£ -^^^

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Keywords: ., bookauthorfernowbe, bookcentury1800, bookdecade1890, bookyear1890