A treatise on the art of decyphering, and of writing in cypher. With an harmonic alphabet

People / Organizations
Imprint
London: printed for W. Brown, 1772.
Publication year
1772
ESTC No.
T85367
Grub Street ID
305692
Description
[4],112p.,plates : engr.music ; 8°.
Note
With a dedication signed: Philip Thicknesse, Quoitca, Monmouthshire, May 29, 1772.