Report on the substitution of metal for wood in railroad ties.
By: By E. E. Russell Tratman, together with a discussion on practicable economies in the use of wood for railway purposes. By B. E. Fernow ...
Contributors: Fernow, B. E. (Bernhard Eduard), 1851-1923
Publisher: Govt. print. off.
Published: 1890
Place of publication: Washington
Language: eng
Number of pages: 363
Subjects: Railroad ties.
Other titles: Bulletin (United States. Division of Forestry). no. 4.
Notes: United States. Dept. of agriculture. Forestry division. Bulletin, no. 4.