@article{526462,
      note = {The cover title reads: 'By virtue of his Majesty's Royal  letters patent. Granted unto W. Bradford, .. [i.e. No.686  of 1753]'.},
      author = {Bradford, William, and Darby, R. and Hulls, Jonathan,},
      url = {http://library.usi.edu/record/526462},
      title = {The art of measuring made easy, by the help of a new  sliding rule, which performs the same at one operation, ...  By W. Bradford, R. Darby, and J. Hulls, ... [electronic  resource] :},
      publisher = {printed by J. Keating,},
      recid = {526462},
      pages = {35,[1]p. :},
      address = {Stratford :},
      year = {1761},
}