@article{498998,
      note = {Reproduction of original from Bodleian Library (Oxford).},
      author = {Ludlam, William,},
      url = {http://library.usi.edu/record/498998},
      title = {Directions for the use of Hadley's quadrant, with remarks  on the construction of that instrument. With considerable  corrections and additions. By the Reverend Mr. Ludlam, Late  Fellow of St. John's College, Cambridge. [electronic  resource] :},
      publisher = {1790. Printed for Nairne, mathematical and optical  instrument-makers to His Majesty, opposite the Royal -  Exchange, and J. Sewell, Bookseller, Cornhill,},
      recid = {498998},
      pages = {[2],iv,iii,[1],87,[1]p.,plates ;},
      address = {London :},
      year = {1790},
}