Tratman, E. E. Russell: Report on the Substitution of Metal for Wood in Railroad Ties

Government Printing Office, Washington, 1890.

Together with a Discussion on Practicable Economies in the Use of Wood for Railway Purposes by B. E. Fernow. Mit 31 (30 numerierten) Tafeln. Washington, Government Printing Office, 1890. 8vo. (22,8 x 14,0 cm). 56 S., 1 Bl. Errata, (57)-363 S. Neuer Halbleinwandband.

Together with a Discussion on Practicable Economies in the Use of Wood for Railway Purposes by B. E. Fernow. Mit 31 (30 numerierten) Tafeln. Washington, Government Printing Office, 1890. 8vo. (22,8 x 14,0 cm). 56 S., 1 Bl. Errata, (57)-363 S. Neuer Halbleinwandband. (weniger anzeigen)