@article{563163,
      recid = {563163},
      author = {Hadley, George.},
      title = {Descriptio astrolabii nautici novi a Johanne Hadley,  Armig. V. P. R. S. inventi, apti ad observationes syderum  altitudinis, vel Angulorum quorumcunque. Annexa sunt  praecepta, quibus Observationes illae facilius certiusque a  Nautis peragi possint. [electronic resource] :},
      publisher = {s.n.,},
      address = {[London? :},
      pages = {12p.,plate ;},
      year = {1734},
      note = {Attributed to George Hadley.},
      url = {http://library.usi.edu/record/563163},
}