@article{549615,
      note = {With a list of subscribers.},
      author = {Quin, Quin Mackenzie.},
      url = {http://library.usi.edu/record/549615},
      title = {A method to multiply or divide any number of figures by a  like or a less number, so expeditely, that any fifty  figures may either be multiplied or divided by any fifty  figures, all in one line, in five minutes time. And to  facilitate its Practice, A Rule is added, to Multiply as  readily by the Reverse, as by the Inverse Order of  Multiplication. Invented by Quin Mackenzie-Quin, Esq. At  the Eighth Year of his Age. [electronic resource] :},
      publisher = {printed for the author, in Margaret-Street, near  Cavendish-Square,},
      recid = {549615},
      pages = {[2],iv,[2],23,[3]p.,plates :},
      address = {London :},
      year = {1750},
}