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An investigation of a Strauss trunnion bascule bridge (1912)
Sandberg, Reuben Lawrence · leaf 34
MAIN TRUNNION RUARINO … COr>Ti:i{\VHI(iIIT TRUNNION BEARING it. I 4 A //Movable bridges · Bridges · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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