French composer (1803–1856) best-known for his famous ballet ‘Giselle.’ ALS in French, signed “Ad. Adam,” one page, 4 x 5, no date. Letter to Monsieur Fleury, an anxious request to confirm his participation in a trio, to be performed for a large audience at Adam’s father’s house. Second integral page bears a brief address panel in Adam’s hand. Some mild toning, and paper loss to top of second page, otherwise fine condition. RRAuction COA.