Bridge engineering
Subtitle: roof trusses ; a manual of practical instruction in the calculation and design of steel truss and girder bridges for railroads and highways, including also the analysis and design of roof trusses and other details of mill building construction
By: by Frank O. Dufour ...
Contributors: Dufour, Frank O. b. 1873.
Publisher: American School of Correspondence
Published: 1909
Place of publication: Chicago
Language: eng
Number of pages: 254
Subjects: Roofs.; Bridges.