@article{519247,
      note = {The plates are dated: March 30, 1792.},
      author = {Barrow, John,},
      url = {http://library.usi.edu/record/519247},
      title = {A description of pocket and magazine cases of mathematical  drawing instruments in which is explained the use of each  instrument, and Particularly of the Sector and Plain Scale,  in the Solution of a Variety of Problems; Likewise, the  Description, Construction, and Use, of Gunter's Scale.  Illustrated with copper-plates. By J. Barrow, Private  Teacher of the Mathematics. [electronic resource] :},
      publisher = {printed for J. and W. Watkins, No. 5, Charing-Cross,  Optical, Mathematical, and Philosophical, Instrument Makers  to their Royal Highnesses the Duke and Duchess of York, and  His Royal Highness the Duke of Clarence,},
      recid = {519247},
      pages = {vi,[2],128p.,plates ;},
      address = {London :},
      year = {1792},
}