Preparing American Bridge Patents , 1828, 1847, 1867-1921, 1963-2005, undated (includes facsimiles)

Kemp co-wrote and edited the compendium, American Bridge Patents: The First Century (1790-1890). This box includes draft and research materials for the book, as well as research on other bridges. The box includes draft sections of the book, grant proposals, correspondence, articles, HAER reports, budget lists, photographs, contact sheets and slides. The box also includes facsimiles of the following: photographs, engineering drawings and patent applications. Subjects include the early patenting process for bridges; railroad bridges; suspension bridges; bridges of Ohio and Pennsylvania; fink truss bridges; the Zoarville Station Bridge in Tuscarawas County, Ohio; truss frames of bridges; iron girders; and publishing the survey of early bridge patents. Highlights include a pamphlet The Repertory of Patent Inventions written in 1828. The following oversize items were moved to Box 344: eight sheets of engineering drawings (1992).