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
By: also, the economical angles for struts and ties.  By Bvt. Col. Wm. E. Merrill ... Illustrated with nine lithographic plates
Edition: 2d ed.
Publisher: D. Van Nostrand
Published: 1870
Place of publication: New York
Language: eng
Number of pages: 130
Subjects: Railroad bridges