Papers of a Norwegian-born Philadelphia consulting engineer and inventor of hydraulic machines, including an all-steel wheel to be used on railway cars. The papers consist of James Christie letter (Aug. 31, 1906) regarding screws, a Gardner C.…
An unidentified diary in Norwegian dealing largely with the search for work in Brooklyn, New York, Philadelphia, and Pittsburgh. A stamp at the beginning reads "A.P. Østberg, Fredriksstad."Contents: Diary (1901). Stamp at beginning: A.P. Østberg,…
