@article{643750,
      note = {Price on title page: (Price Six-pence.)},
      author = {Martin, Benjamin,},
      url = {http://library.usi.edu/record/643750},
      title = {An essay on visual glasses, (Vulgarly called spectacles)  wherein it is shewn, from the principles of optics, and the  nature of the eye, that the common structure of those  glasses is contrary to the rules of art, to the nature of  things, &c. and very prejudicial to the eyes; the  nature of vision in the eye explained, and glasses of a new  construction proposed. The whole illustrated by a large  copper-plate print. By B. Martin. [electronic resource] :},
      publisher = {Printed for the author, and sold at his house, two doors  below Crane-Court, Fleet-Street,},
      recid = {643750},
      pages = {27,[1]p.,plate ;},
      address = {London :},
      year = {1756},
}