CHERUBINO DA SIENA (14th century). Regola della vita spirituale. Florence: Niccolò di Lorenzo della Magna, 1492. First edition in vernacular, never sold at auction complete (RBH). of this treatise by Cherubino da Siena on the rules to follow to be a good Christian and above all, to lead an excellent married life. 8vo, (198 x 134mm). Spaces reserved for initials (last three leaves with antique integrations in upper or lower margins without affecting text, some foxing). 20th century half vellum binding, gilt title on label. (1)