**G.403.39 August, der Jiingere, Herzog zu Braunschweig und Liineburg, 1579- 16606.
Gustavi Seleni Cryptomenitices et cryptographie libri IX. In
quibus et planissima steganographie a Johanne Trithemio .. . magicé & cenigmaticé olim conscript, enodatio traditur. In- spersis ubiqué authoris ac aliorum, non condemnendis inventis. CIO I9CXXIITII. Colophon. Lunzburgi, exscriptum typis & impensis Jobannis & Henrici fratum, der Sternen... Anno MDCXXIIII. (36), 493, (1) pp. Illus. Diagrams. Tables. Engraved title-page. 29% cm., in 6s.
(oY This card was printed at the Boston Public Library, January 12, 1922.
M3262 — Cipher. — Tritheim, Johann, 1462-1516.