Author: | Hornor, R. R. |
---|---|
Additional Authors: | Hunt, George M. |
Year: | 1922 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:2321 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 2321 |
Subjects: | Mine timbering |
Mine timbering--Testing | |
Wood preservatives | |
Wood--Preservation | |
Mine timbering--United States | |
Link: | https://hdl.handle.net/2027/mdp.39015086556068 |