Rules for explaining and decyphering all manner of secret writing, plain and demonstrative. : With exact methods for understanding intimations by signs, gestures, or speech. Also, an account of the secret ways of conveying written messages. Discovered by Trithemius, Schottus, Lord Fran. Bacon, Bishop Wilkins, &c. With exact tables and examples. /
J. F.(John Falconer)
London : Printed, for Dan. Brown at the Black Swan and Bible without Temple-Bar, and Sam. Manship at the Black Bull, in Cornhill,
MDCXCII. [1692]
Dedication signed: John Falconer.
ESTC
Wing (2nd ed.)
Wilkins, John, 1614-1672
Bacon, Francis, 1561-1626
Trithemius, Johannus, 1462-1516
Schottus, Franciscus, 1548-1622
Cryptography