De fvrtivis literarvm notis, vulgo, De ziferis libri IIII (1563)
Porta, Giambattista della, approximately 1535-1615 · Neapoli : Apud Ioa. Mariam Scotum · leaf 29
I IOAN. BAPTISTAE PORTAE NEAPOLITANI DE FVRTIVIS LITERARVM notis t i LIBER PRIMVS. Q^uid fint furtiuae literarum notae . CAPYT. i • … feras nominant . Has igitur furtiuas literas fi maioru no- ftrorum monumenta percurrentibus , licebit quicquam ani- mo conie&are , nil aliud,nifi notas effe dicemus, quibus vel occulte vel breuiter aliquid rei gnaris, quibus rem explora- tam volumus, manifeftamus. Notas vero appellamus, quod…
Ciphers · Cryptography · Signs and symbols
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
