FLORENCE, Council of. \KE agia kai oikoumenike en Florentia genomene Sunodos\k, Rome: Francesco Zanetti, 1577. 2° (302 x 203mm). Woodcut headpieces and initials, with the initial blank (most quires browned, small hole in the first 7 leaves with minimal loss, a few stains). Contemporary limp vellum (slightly soiled, lacks ties). Provenance: Cuthbert H. Turner (book-label). First edition in Greek of the proceedings of the Synod of Florence held under the auspices of Eugenius IV in 1439. Censimento CNCE 12942; Adams F616.