Austrian oculist; born at Bisenz, Moravia, April 26, 1850; M.D., Vienna, 1873. On graduating he engaged in practise as an oculist in the Austrian capital; in 1882 he became privat-docent, and in 1901 assistant professor of ocular surgery, at his alma mater. Among his works may be mentioned: "Praktische Anleitung zum Gebrauch des Augenspiegels," Vienna, 1889; "Die Behandlung der Häufigsten und Wichtigsten Augenkrankheiten," in four parts, ib. 1889-93; "Die Anomalien der Refraction und Accommodation," ib. 1895.