@article{619172, recid = {619172}, author = {Thicknesse, Philip,}, title = {A treatise on the art of decyphering, and of writing in cypher. With an harmonic alphabet. [electronic resource] :}, publisher = {printed for W. Brown,}, address = {London :}, pages = {[4],112p.,plates :}, year = {1772}, note = {With a dedication signed: Philip Thicknesse, Quoitca, Monmouthshire, May 29, 1772.}, url = {http://library.usi.edu/record/619172}, }