McCallum's inflexible arched truss bridge explained and illustrated.
By: By D. C. McCallum.
Series: American culture series -- 478.9.
Publisher: S. T. Callahan, Printer
Published: 1859
Place of publication: New York
Language: eng
Number of pages: 55
Subjects: Bridges
Notes: Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 478.9)