Concrete bridges and culverts, for both railroads and highways (1909)
Tyrrell, H. G. (Henry Grattan), b. 1867 · Chicago The M.C. Clarke publishing co. [etc.] · leaf 221
different sizes each, varying from 2 feet by 2feet to 12 feet by 12 feet for each opening, while thecombined beam and slab culverts contain 30 corre-sponding sizes each, A^aryiug from 8 to 20 feet inwidth, and from 4 to 12 feet in height. The esti-mated costs of these cidverts for banks 20, 30,…
Bridges, Concrete · Culverts
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
