ZWINGLI, Ulrich. Ein predig von der Ewigreinen magt Maria der müter Jesu Christi, [Zürich: C. Froschauer, 1522]. 4° (201 x 147mm). Title within a woodcut border composed of 4 blocks and with a small illustration of the Crucifixion (light stain in lower inner margins). 19th-century boards preserving 18th-century Dutch red gilt wrappers. Provenance: a few contemporary marginalia. FIRST EDITION of one of Zwingli's first publications, written in the year that he broke from Rome.