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Filtering by: Creator Anderson, James Creator Tratman, E. E. R. (Edward Ernest Russell), 1863 Decade 1890-1899

Report on the use of metal railroad ties and on preservative processes and metal tie-plates for wooden ties

Creator:

United States. Division of Forestry and Tratman, E. E. R. (Edward Ernest Russell), 1863-

Resource Type:

Technical Report
Report on the substitution of metal for wood in railroad ties

Creator:

Tratman, E. E. R. (Edward Ernest Russell), 1863-, Fernow, B. E. (Bernhard Eduard), 1851-1923, and United States. Department of Agriculture. Forestry Division

Resource Type:

Technical Report