Continuous, revolving drawbridges [electronic resource] : the principles of their construction and the calculation of the strains in them. With more especial reference to the designing of continuous panel girders of this description. By Clemens Herschel ... With nineteen woodcuts and ten heliotype plates.
"This ... in its orignial shape, was a paper writen for the American society of civil engineers.--Pref.
"List of books and articles in technical journals, relating to the subject of continuous girders": p.52-54.
Reproduction
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Digital Library Initiatives, 2000. Includes both TIFF files and keyword searchable text. [Making of America] This volume is made possible by a grant from the Andrew W. Mellon Foundation as part of Making of America IV: the American voice, 1850-1877.