A 1642 portrait engraving of Henri-Louis Habert de Montmor by the French master Claude Mellan, showcasing his signature single-line technique.

This portrait engraving by Claude Mellan depicts Henri-Louis Habert de Montmor, a notable French scholar and patron of the sciences. Executed in 1642, the work demonstrates the technical precision for which Mellan is recognised. The artist employed a distinctive method of engraving, using a single, swelling line to create form and shadow, rather than the traditional cross-hatching techniques common among his contemporaries.

The subject is presented within an oval frame, a standard format for seventeenth-century portraiture. His gaze is directed towards the viewer, while his attire, including the plain white collar and academic or legal robes, reflects the sober fashion of the period. The inscription at the base provides the subject's name in Latin, alongside the artist's signature. Mellan's ability to render the texture of the fabric and the soft curls of the hair through controlled line weight is evident throughout the composition.

Claude Mellan spent several years in Rome, where he studied under Simon Vouet and was influenced by the work of Francesco Villamena. Upon his return to France, he became a prominent figure in the Parisian art scene, serving as a draughtsman and engraver to Louis XIV. This print is a representative example of his mature style, where the economy of line achieves a high degree of naturalism. The clarity of the image and the restraint in the modelling of the face demonstrate his mastery of the burin. This piece offers a glimpse into the intellectual circles of mid-seventeenth-century France, capturing a figure who was instrumental in the early meetings of the Académie des Sciences.