ROSICRUCIANS. Fama fraternitatis, oder Entdeckung der Bruderschafft dess löblichen Ordens dess Rosencreutzes... . Frankfurt a.M.: J. Bringern for J. Berners, 1615. 8°. (Lightly browned throughout, occasional foxing). 19th-century half calf, panels of spine ruled in gilt, black lettering piece, marbled edges.