The Visionary Palette: Georg Dehio and the Science of Seeing Georg Dehio (1850-1932), a name perhaps less immediately recognizable than some of his contemporaries, occupies a pivotal position in the history of art – not as a painter of grand narratives or striking portraits, but as a meticulous researcher, a dedicated educator, and a profound theorist who sought to unlock the very mechanisms of visual perception. His life was one devo…