LOUIS XVI (1754-1793). 2 pieces with the word "Bon" in autograph, 1792 and n.d. 1 fol. page each (engraved portrait attached). 8 January 1792. Proposal to grant a 10-year patent to Sabatier, "for the construction and sale of a safety lock". - List of lieutenant generals and marshals of camp. Attached is a pension patent, signed by the secretary and countersigned by the prince of Montbarey, 1 November 1769 (oblong vellum, partly printed); plus 2 certificates for the Compagnie des Gardes de la Porte du Roi, signed by the count of Vergennes (1787, engraved frame and coat of arms).