François Joseph Talma's *Réflexions sur lekain et sur l'art théâtral* explores the intersection of theater and materiality, focusing on lekain—a term historically associated with theatrical fabrics or performance elements. Written in the early 19th century, the work reflects Talma's dual role as an actor and theorist, offering insights into the practical and artistic dimensions of stagecraft. Talma examines how theatrical materials, including lekain, influence performance aesthetics and audience engagement. The text likely addresses the evolution of theater as both an art form and a social practice, blending technical analysis with philosophical inquiry. While specific details about lekain's role remain contextual, the treatise underscores Talma's commitment to elevating theater beyond mere entertainment, positioning it as a medium for cultural expression. This work is significant for its historical perspective on 19th-century French theater and its contributions to dramatic theory.