@article{588951,
      note = {Reproduction of original from British Library.},
      author = {Dunn, Samuel,},
      url = {http://library.usi.edu/record/588951},
      title = {An introduction to latitude without meridan altitudes; and  longitude, at sea; having cotemporary [sic] observations:  ... and nautical formulas, engraved on copper plates. By  Samuel Dunn; ... [electronic resource].},
      publisher = {printed for the author,},
      recid = {588951},
      pages = {24p., plates ;},
      address = {London :},
      year = {1782},
}