Dawson, AndrewLives of the Philadelphia engineersCapital, class and revolution, 1830-1890Aldershot; Ashgate 2004Series: Modern economic and social historyOnline editions:archive.org/details/livesofphiladelp0000dawsLanguageenglishKeywordsIngenieur/innenPhiladelphiaTechnologyUSAUniform titleLives of the Philadelphia engineers (Dawson)Authority Data (Author)GND: 1146230192VIAF: 69247353ReferencesopenTable of Contentswww.gbv.de/dms/bsz/toc/bsz112102212inh.pdf
