Stock Photo: Historic engraving, copper engraving, portrait of Gottfried Wilhelm Leibnitz, 1646 _ 1716, German philosopher, scientist, mathematician, diplomat, physicist, historian and politician
Stock Photo: 1848-706310 Historic engraving, copper engraving, portrait of Gottfried Wilhelm Leibnitz, 1646 _ 1716, German philosopher, scientist, mathematician, diplomat, physicist, historian and politician