De fvrtivis literarvm notis, vulgo, De ziferis libri IIII

Porta, Giambattista della, approximately 1535-1615 · 1563 · Neapoli : Apud Ioa. Mariam Scotum · 27 pictures

Ciphers · Cryptography · Signs and symbols

Internet Archive · Getty Research Institute · Public domain (published before 1931) · More from this library