A course on the stresses in bridge and roof trusses, arched ribs and suspension bridges (1904)
Burr, William H. (William Hubert), 1861-1934 · New York : Wiley · leaf 536
M Fig.3.B -33. gr J> -55. ai F -gj oe H / / 2 / J / \ \ - r + 2 / r / CI •4- / / »/\ \ \ / 13.1. 87 / tSS. 91 / tff J. 0!& / +6s.oe \ \ A 1 1 6 2 i 3 6 + /I p r t* FiQ4- ^ /.. B
Trusses · Bridges
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.