1742
Friedrich Hoffmann, German physician and chemist (born 1660)
Friedrich Hoffmann, German physician and chemist (born 1660)
Friedrich Hoffmann, German physician and chemist (born 1660)
German physician and chemist (1660–1742)
Friedrich Hoffmann, German physician and chemist (born 1660)
Friedrich Hoffmann, German physician and chemist (born 1660)