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 (1692)
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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 (1692)
