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 260
«>l ■ ..J rPa § £•=• c e e» oo ^ o< ce 5 «ioa C -H B o •C T3 « a 1 I 2 ffl ZO OD OS. H 18 240 <n o * ^ ~* 0 *^ •: ^ n) 5< • « r ^ S:r .^1 <5 5 1 z -: , 1 ^s ■^?! ^ il Nk, 0 i 1 .-- • ,1 > « C» es ^ ^ o ■.* ^ ■* IS ^ d . o f£ X O ■O ^^ •c X O -j o _• ^~ CI 6 0. c O „ o o o tH ■^ 05… … kI g M < acfjd^ — b ^ cS >.- k< ee ■ foUowlc per.00 .50 o «w(S eg 2■3 a 0z u 5 <D S ui o a 0 C S ■3 n (4 < - c.- * a Pi C « H 4) 0 S ■-< 0 8 arSteeOonBall 3 -5D O o O 242 COXCRETE BRIDGES AXD CULVERTS. track and ballast. The side beams are each 2 feetin Avidth, -while the center…
Bridges, Concrete · Culverts
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
