68147873
9781014923301
Falconer, John Decipherer is the author of 'Cryptomenysis Patefacta; or, the Art of Secret Information Disclosed Without a Key. Containing, Plain and Demonstrative Rules, for Decyphering All Manner of Secret Writing. with Exact Methods, for Resolving Secret Intimations by Signs or Gestures, Or...', published 2021 under ISBN 9781014923301 and ISBN 1014923301.
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