Johann Peter Magnus, Physician

Art Historical Context

This engraving by Aegidius Sadeler II, created in 1617, presents a dignified portrait of Johann Peter Magnus, a physician of early seventeenth century. Sadeler, a Flemish printmaker active in the courts of Prague and Vienna, was renowned for his precise and elegant engravings that captured the likenesses of scholars, nobles, and professionals. Such portraits served not only as personal mementos but also as visual records that helped establish the sitter’s status within intellectual and medical circles of the time. The work exemplifies the artistic and technical significance of engraving during this period. By incising fine lines into a copper plate, Sadeler achieved remarkable detail in the physician’s attire, facial features, and expression, allowing the image to be printed and shared widely. This reproductive quality made engravings essential for disseminating knowledge and reputation across Europe long before photography. Housed in the Art Institute of Chicago’s Prints and Drawings collection, the trimmed sheet measuring just 17.6 by 13 centimeters demonstrates how modest formats could convey both personal authority and the broader cultural value placed on medicine and learning in the Baroque era.

About the Artist

Aegidius Sadeler, II · 1570–1629

Aegidius Sadeler II was born in Antwerp around 1570 into the most distinguished printmaking dynasty of the sixteenth century. The Sadeler family — spanning Jan I, Raphael, and Aegidius I — dominated the European print trade from their Flemish base, and Aegidius II was trained by his uncle Jan Sadeler I, under whom he was listed as a pupil in the records of the Antwerp Guild of St. Luke in 1585. He...