A discussion of the general principles involved in the construction and action of the isometrical truss bridge
By: by Charles MacDonald
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 24828; CIHM/ICMH microfiche series -- no. 24828
Publisher: T.E. Zell
Published: 1867
Place of publication: Philadelphia
Language: eng
Format: Microform
Number of pages: 23
Subjects: Isometrical Truss Bridge Company.; Isometrical Truss Bridge Company.; Railroad bridges.; Trusses.; Chemins de fer -- Ponts.; Fermes (Construction).
Notes: Filmed from a copy of the original publication held by the University of Saskatchewan, Saskatoon. Ottawa : Canadian Institute for Historical Microreproductions, 1983.

35 p. : ill. ; 23 cm.