Prolonging the life of mine timbers
By: By John M. Nelson, Jr. ...
Series: Circular / U.S. Dept. of Agriculture, Forest Service -- 111; Circular (United States. Forest Service) -- no. 111.
Publisher: Govt. Print. Off.
Published: 1907
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Wood; Preservation; Timber