[Querelle des Bouffons] Rousseau, Jean Jacques. (1712 - 1778) Signed Letter of Dedication of "Le Devin du Village"The official printed letter of dedication of the one act opera "Le devin du village" by the important Swiss French philosopher and writer, who also wrote the libretto. In French, signed in brown ink J. J. Rousseau, one page, 8. 5 x 11. 75, no date [1752], addressed to Charles Pinot Duclos (1704 1772), a member of the Academy of Inscriptions and of the Academie Francaise and Rousseau's most constant friend among the men of letters. In fine condition,