@article{673471,
      note = {The prefatory 'Notes' are signed: Nevil MasKelyne.},
      author = {Harrison, John,},
      url = {http://library.usi.edu/record/673471},
      title = {The principles of Mr. Harrison's time-keeper, with plates  of the same. Published by order of the commissioners of  longitude [electronic resource].},
      publisher = {Printed by W. Richardson and S. Clark; and sold by John  Nourse, and Mess. Mount and Page,},
      recid = {673471},
      pages = {31,[1]p.,plates ;},
      address = {London :},
      year = {1767},
}