Report on relation of railroads to forest supplies and forestry, together with appendices on structure of some timber ties, their behavior, and cause of their decay in road-bed; onwood preservation; on metal ties; and on use of spark arresters
Series: Forest Service Bull. No. 1
Publisher: U.S. G.P.O.
Published: 1887
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Railroads.