@article{508249,
      recid = {508249},
      author = {Jones, William,},
      title = {The description and use of the sea octant, commonly called  Hadley's quadrant; wherein its use is exemplified by proper  examples and tables, and an account given of the new  additional apparatus that are applied to it, for  determining the latitude and longitude with the greatest  possible Accuracy. To Which is Annexed, a Demonstration of  the Theory of This Excellent Instrument. The second edition  corrected. By William Jones Mathematical Instrument Maker.  [electronic resource] :},
      publisher = {printed for and sold by W. and S. Jones, No. 135,  Holborn,},
      address = {London :},
      pages = {28p.,plate ;},
      year = {1795},
      note = {Price from imprint: price One Shilling.},
      url = {http://library.usi.edu/record/508249},
}