@article{574240,
      note = {Price from imprint: price 1 s. 6d.},
      author = {Webster, William,},
      url = {http://library.usi.edu/record/574240},
      title = {The description and use of a complete sett or case of  pocket-instruments containing the construction of the  several lines laid down on the plain-scale, and sector;  with their application, in variety of Mathematical  problems. By William Webster. [electronic resource] :},
      publisher = {printed for H. Woodfall, J. Rivington, L. Hawes and Co. R.  Horsfield, S. Crowder, T. Caslon, T. Longman, J. Pritchard,  C. and R. Ware, and W. Nicol,},
      recid = {574240},
      pages = {[8],61,[1]p.,plates ;},
      address = {London :},
      year = {1768},
}