Tout le monde, d'ailleurs, vous saura bon gré de cette dimarche". - The letter points to a connection between the two eminent singing teachers Chevé and Delsarte. Apparently, Chevé gave Delsarte the opportunity to test his experimental methods of singing and voice training with his own students. Unlike Chevé, who was co-founder of the Galin-Paris-Chevé-Method, Delsarte did not commit to writing any of his innovative teaching methods. It was through his American student, the actor Steele MacKaye, that Delsarte's methods were introduced to the U.S. Together with his student Genevieve Stebbins, MacKaye developed the extremely popular Delsarte system of expression. François Delsarte's most famous student was Sarah Bernhardt. - Traces of folds. The lower right margin bent. With tear from breaking the seal (address leaf)..