Inside Out Library · ExploreOn the theory and calculation of continuous bridges (1876)Merriman, Mansfield, 1848-1925, Making of America Project · New York, D. Van Nostrand · leaf 1Bridges · Girders, ContinuousInternet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.More pictures from On the theory and calculation of continuous bridgesMore like this