@article{638850,
      recid = {638850},
      author = {Imison, John,},
      title = {A treatise of the mechanical powers. I. Of the lever, II.  The wheel and axle, III. The pulley, IV. The screw, V. The  wedge, and, VI. The inclined plane. To which are added,  several useful improvements in mill work, bevel, geer,  friction. The best shape for teeth in wheels, &c. By  John Imison. [electronic resource] :},
      publisher = {printed for the author, and sold by R. Jameson, No. 227,  Strand, Near Temple-Bar,},
      address = {London :},
      pages = {[6],41,[1]p., 2 plates ;},
      year = {1787},
      note = {With a half-title.},
      url = {http://library.usi.edu/record/638850},
}