Unknown portrait painter around 1810, portrait of Dr. Joseph Naegele, portrait by the Düsseldorf physician Dr. Josef Naezele (1741-1813), full figure sitting in a three-quarter profile, portrayal of the older man in a blue skirt in front of a bookcase, snuff can with monogram N, unsigned, oil/lwd, two handwritten labels with finishes for Naessel's work, 40x30 cm, frame 54x43 cm; Provenance: label with reference to donation to Olga von Stockhausen, Eberstadt; Joseph Naegele was a chief surgeon, medical officer and the second director of the Surgical Academy in Düsseldorf, founded in 1765.