@article{529419,
      note = {Reproduction of original from British Library.},
      author = {Martin, Benjamin,},
      url = {http://library.usi.edu/record/529419},
      title = {The theory of Hadley's quadrant demonstrated and from  thence its nature, construction, and uses are fully shewn.  With a table of the sun's declination for finding the  latitude of the place. To which is added, a new  construction of the quadrant, which, by Means of an  artificial Horizon, renders it of universal Use by Sea and  Land. By Benj. Martin. [electronic resource] :},
      publisher = {printed for the author at Hadley's Quadrant and Visual  Glasses, in Fleet-Street,},
      recid = {529419},
      pages = {[2],ii,3-22p.,plate :},
      address = {London :},
      year = {1760},
}