ULL-F-030976-0000 The philosopher and mathematician Gottfried Wilhelm Leibniz (1646-1716), engraving, Leopold Hugo Burkner (1818-1897) Credit: Ullstein Bild / Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Artist: Bürkner Hugo Date of artwork: 1820 ca. Period and style: Nineteenth century, 19th century People: Leibniz Gottfried Wilhelm Collection: Ullstein Bild / Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 4068 X 4960 Image sizes (cm at 300 dpi): 34 X 41 Image sizes (MB): 3.87 Color space: RGB