Rules for explaining and decyphering all manner of secret writing, plain and demonstrative
Subtitle: 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
By: by J.F.
Contributors: George Fabyan Collection (Library of Congress)
Publisher: Printed for Dan. Brown ... and Sam. Manship ...
Published: 1692
Place of publication: London
Language: eng
Number of pages: 180
Subjects: Cryptography -- Early works to 1800.
Notes: Wing (2nd ed.) F298
Galland, J.  Cryptology, p. 62-63
Signatures: A-N⁸. A1, A8, and N8 blank.
LC copy wanting blank leaves A1, A8, and N8; with bookplate of Lord Alexander Polwarth; item no. 307 of the George Fabyan Collection.