Cryptography

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  • [CRYPTOGRAPHY].

    Two ms. cryptographic ‘nomenclators’, one produced for the French ambassador in England.

    France, probably Flanders, Manuscripts, on paper, I: c.1561; II: 1576-95 £5,750.00 More Details
  • PORTA, Giambattista della.

    PORTA, Giambattista della. De furtivis literarum notis

    London, John Wolfe, 1591 £12,500.00 More Details

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