Wasell's rail trusses for bridges and roofs
Subtitle: and improved trussed girder bridge
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 25427; CIHM/ICMH microfiche series -- no. 25427
Publisher: [s.n.]
Published: 1875
Place of publication: London, Ont
Language: eng
Format: Microform
Number of pages: 12
Subjects: Bridge construction -- Canada.; Railroad bridges -- Canada.; Trusses.; Ponts -- Construction -- Canada.; Chemins de fer -- Ponts -- Canada.; Fermes (Construction).
Notes: Signed: Edward Wasell.

Table.

Filmed from a copy of the original publication held by the Library of the Public Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1981.

11 p. : 1 fold. plan ; 21 cm.