Diaries and Correspondence: Containing an Account of His Missions to the Courts of Madrid, Frederick the Great, Catherine the Second, and the Hague : and His Special Missions to Berlin, Brunswick, and the French Republic

Diaries and Correspondence: Containing an Account of His Missions to the Courts of Madrid, Frederick the Great, Catherine the Second, and the Hague : and His Special Missions to Berlin, Brunswick, and the French Republic