Object-lesson and experimental roads, and bridge construction, 1912-13.
Series: Bulletin of the U.S. Department of Agriculture ;; no. 53
Publisher: U.S. Dept. of Agriculture
Published: 1913
Place of publication: Washington, D.C
Language: eng
Number of pages: 34
Subjects: Bridges -- Design and construction.; Roads -- Design and construction.
Other titles: Object lesson and experimental roads, and bridge construction, 1912-13.
Notes: Contribution from the Office of Public Roads.