Iron truss bridges for railroads.
Subtitle: Methods of calculating strains, with a comparison of the most prominent truss bridges, and new formulas for bridge computations; also, the economical angles for struts and ties.
By: By Bvt. Col. Wm. E. Merrill.
Series: American culture series -- 447.8.
Publisher: Van Nostrand
Place of publication: New York
Language: eng
Number of pages: 130
Subjects: Bridges
Notes: Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 447.8)