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Report on the use of metal railroad ties and on preservative processes and metal tie-plates for wooden ties
E. E. Russell Tratman · Dept. of Agriculture, Forestry Division
363 sayfa · 1894
Railroad ties / Railroad tracks / Wood / Preservation
Preliminary report on the use of metal track on railways as a substitute for wooden ties
E. E. Russell Tratman · Dept. of Agriculture, Forestry Division
79 sayfa · 1889
Railroads / Ties / Wood / Preservation / Railroad ties
Report on the substitution of metal for wood in railroad ties
E. E. Russell Tratman · Dept. of Agriculture, Forestry Division
363 sayfa · 1890
Railroads / Ties / Railroad ties