VALENTINI, MICHAEL BERNHARD. Historia Simplica Reformata... Frankfurt, 1716. 2 vols in one, folio 358 x 213 mm., contemporary calf, rebacked, using old spine, light wear to corner; some browning and staining. FIRST EDITION, engraved title vignette and 30 engraved plates. Nissen BBI 2036. KKM/HSNY, bookplate -- VALENTINI. Tournefortius Contractus... Frankfurt, 1715. Folio, 337 x 208 mm., contemporary boards; light browning. 4 engraved folding plates. Pritzel 9662. (2)