@article{332347,
      author = {Thomson, Ross.},
      url = {http://library.usi.edu/record/332347},
      title = {Structures of change in the mechanical age : technological  innovation in the United States, 1790-1865 /},
      publisher = {Johns Hopkins University Press,},
      recid = {332347},
      pages = {xiv, 432 p. :},
      address = {Baltimore :},
      year = {2009},
}