@article{522224,
      recid = {522224},
      author = {Greensword, J.},
      title = {A very easy and short method of finding the true distance  between the moon and sun, or a fixed star, for the purpose  of determining the longditude. By J. Greensword, Teacher of  Navigation, the Lunar Observations, &c. and Master of  the United Society's School, in Trinity-Street,  Rotherbithe. [electronic resource] :},
      publisher = {printed for the author, and sold at Mr. Steel's,  Bookseller, Tower-Hill; Messrs. Gilbert, Wright, and  Hooke's, Mathematical instrument makers, Leadenhall-Street,  London; J. Delahoy's, (kent Printing-Office,) Deptford; and  at the author's, as Above-Mentioned. (entered as Stationers  Hall.)},
      address = {London :},
      pages = {8p. ;},
      year = {1797},
      note = {The watermark is dated 1797.},
      url = {http://library.usi.edu/record/522224},
}