Chicago : Engineering and Contracting Pub. Co. · leaf 548
• 5-O Done IsO Cfrs Half ElevationReinforcementnot Shown Half Sectionthru Backwa// Section A or t4. of Track- … Tra c tion4 5.560 Lbs Bear in a Plan Earth ThrustK>.OOOLbs. Without Earthin Fron t Without Traction815, OOO Lbs
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Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
