(b Lölling, July 27, 1878; d Vienna, July 8, 1961).
Austrian historian of Byzantine, Islamic and Indian art. He studied art history and archaeology at the universities of Vienna and Graz and in 1902 completed his doctorate at Graz under Josef Strzygowski and Wilhelm Gurlitt, a study of the paintings in a manuscript of Dioskurides’ De materia medica (Vienna, Österreich. Nbib., Cod. med. gr. 1) copied for the Byzantine princess Juliana Anicia before