@article{Łotysz:2003,
  author  = "S. Łotysz",
  title   = "Alfred Beach not alone: the American patents of pneumatic railway in 19th century",
  journal = "ICON : Journal of the International Committee for the History of Technology",
  volume  = "Vol 9",
  pages   = "93--107",
  year    = "2003",
}