Two ways to bid:
| Price | Bid Increment |
|---|---|
| $0 | $5 |
| $30 | $10 |
| $100 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $200 |
| $5,000 | $500 |
| $10,000 | $1,000 |
| $20,000 | $2,000 |
| $50,000 | $5,000 |
| $100,000 | $10,000 |
Jun 20, 2026
[CRYPTOGRAPHY]. PORTA, Giambatta della (1535-1615). De Occultis Literarum Notis, sev Artis Animi Sensa Occulte Aliis Significandi... Argentorati [Strasbourg]: Lazari Zetzneri, 1606. 8vo. Printer's woodcut device on title-page, numerous symbols, diagrams in text. [xvi], [1]-585, [24, Index] pp. Contemporary full calf, black gilt morocco lettering label on spine, later endleaves. THE RARE POSTHUMOUS EDITION OF PORTA'S FOUNDATIONAL TEXT ON CRYPTOGRAPHY AND SECRET WRITING.
Binding heavily worn, soiled, joints cracking, bookplate residue on fp., title-page dampstained, verso of title-page scuffed, text toned, occasionally soiled, foxed, numerous leaves with worm damage with occasional minor loss to text, a few leaves trimmed a bit close at top. Fair.
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