Schola steganographica In Classes Octo Distributa, Quibus, praeter alia multa, ac jucundissima, explicantur Artificia Nova, Queis quilibet, scribendo Epistolam qualibet de re, & quocunque idiomate, potest alteri absenti, eorundem Artificiorum conscio, arcanum animi sui conceptum, sine ulla secreti latentis suspicione manifestare
Nürnberg, Sumptibus Johannis Andreae Endteri & Wolfgangi Junioris haeredum excudebat Jobus Hertz, 1665. First edition. Bound in contemp. vellum, somewhat stained. The last sheet with a list of Schott's writings up to 1665 is not included here. de Backer-Sommervogel .vol. VII,col. 911; Gallard, J.S. Bib. of lit. of cryptology,; p......