1683 6 p., disbound (no covers). Left (inner) margin with with some slight worming not affecting the text. Somewhat browned. Published in: Miscellanea Curiosa sive Ephemeridum Medico-Physicarum Germanicum Academiae Naturae Curiosorum (the first journal on medicine and natural history). Rare.Ehrenfried Hagendorn (1640-1692) was a German physician, Johann Lorenz Fehr (1646-1706) was also a German physician.